[2024-07-15 10:42:57.441772] Starting SPDK v24.09-pre git sha1 4f7c82d04 / DPDK 24.03.0 initialization... [2024-07-15 10:42:57.442039] [ DPDK EAL parameters: rocksdb --no-shconf -c 0x1 --huge-unlink --no-telemetry --log-level=lib.eal:6 --log-level=lib.cryptodev:5 --log-level=lib.power:5 --log-level=user1:6 --base-virtaddr=0x200000000000 --match-allocations --file-prefix=spdk_pid3994334 ] Set seed to 1721032977435177 because --seed was 0 EAL: No free 2048 kB hugepages reported on node 1 [2024-07-15 10:42:57.555556] app.c: 908:spdk_app_start: *NOTICE*: Total cores available: 1 [2024-07-15 10:42:57.768996] app.c: 603:app_setup_trace: *NOTICE*: Tracepoint Group Mask 0x80 specified. [2024-07-15 10:42:57.769045] app.c: 604:app_setup_trace: *NOTICE*: Use 'spdk_trace -s rocksdb -p 3994334' to capture a snapshot of events at runtime. [2024-07-15 10:42:57.769054] app.c: 609:app_setup_trace: *NOTICE*: 'spdk_trace' without parameters will also work if this is the only [2024-07-15 10:42:57.769064] app.c: 610:app_setup_trace: *NOTICE*: SPDK application currently running. [2024-07-15 10:42:57.769071] app.c: 611:app_setup_trace: *NOTICE*: Or copy /dev/shm/rocksdb_trace.pid3994334 for offline analysis/debug. [2024-07-15 10:42:57.769160] reactor.c: 941:reactor_run: *NOTICE*: Reactor started on core 0 RocksDB: version 8.1.1 Date: Mon Jul 15 10:43:03 2024 CPU: 96 * Intel(R) Xeon(R) Gold 6252 CPU @ 2.10GHz CPUCache: 36608 KB 2024/07/15-10:43:06 ... thread 0: (1000000,1000000) ops and (364169.5,364169.5) ops/second in (2.745974,2.745974) seconds ** Compaction Stats [default] ** Level Files Size Score Read(GB) Rn(GB) Rnp1(GB) Write(GB) Wnew(GB) Moved(GB) W-Amp Rd(MB/s) Wr(MB/s) Comp(sec) CompMergeCPU(sec) Comp(cnt) Avg(sec) KeyIn KeyDrop Rblob(GB) Wblob(GB) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ L0 9/8 628.94 MB 6.3 0.0 0.0 0.0 0.8 0.8 0.0 1.0 0.0 354.3 2.31 2.05 12 0.192 0 0 0.0 0.0 L1 2/2 125.63 MB 0.0 0.1 0.1 0.0 0.1 0.1 0.1 1.0 232.0 231.7 0.54 0.52 1 0.542 127K 184 0.0 0.0 L2 1/1 100.26 MB 0.0 0.2 0.1 0.1 0.2 0.1 0.0 2.6 245.6 245.1 0.65 0.62 1 0.655 163K 328 0.0 0.0 L3 16/9 816.12 MB 0.1 0.1 0.1 0.0 0.1 0.1 0.0 1.0 199.3 199.3 0.30 0.26 1 0.302 61K 0 0.0 0.0 L4 116/0 9.54 GB 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.00 0.00 0 0.000 0 0 0.0 0.0 L5 108/0 8.86 GB 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.00 0.00 0 0.000 0 0 0.0 0.0 Sum 252/20 20.03 GB 0.0 0.3 0.2 0.1 1.1 1.0 0.1 1.4 91.1 305.8 3.81 3.45 15 0.254 352K 512 0.0 0.0 Int 0/0 0.00 KB 0.0 0.3 0.2 0.1 1.1 1.0 0.1 1.4 91.1 305.8 3.81 3.45 15 0.254 352K 512 0.0 0.0 ** Compaction Stats [default] ** Priority Files Size Score Read(GB) Rn(GB) Rnp1(GB) Write(GB) Wnew(GB) Moved(GB) W-Amp Rd(MB/s) Wr(MB/s) Comp(sec) CompMergeCPU(sec) Comp(cnt) Avg(sec) KeyIn KeyDrop Rblob(GB) Wblob(GB) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Low 0/0 0.00 KB 0.0 0.3 0.2 0.1 0.3 0.2 0.0 0.0 231.4 231.0 1.50 1.40 3 0.500 352K 512 0.0 0.0 High 0/0 0.00 KB 0.0 0.0 0.0 0.0 0.8 0.8 0.0 0.0 0.0 354.3 2.31 2.05 12 0.192 0 0 0.0 0.0 Blob file count: 0, total size: 0.0 GB, garbage size: 0.0 GB, space amp: 0.0 Uptime(secs): 2.8 total, 2.7 interval Flush(GB): cumulative 0.799, interval 0.799 AddFile(GB): cumulative 0.000, interval 0.000 AddFile(Total Files): cumulative 0, interval 0 AddFile(L0 Files): cumulative 0, interval 0 AddFile(Keys): cumulative 0, interval 0 Cumulative compaction: 1.14 GB write, 411.90 MB/s write, 0.34 GB read, 122.72 MB/s read, 3.8 seconds Interval compaction: 1.14 GB write, 423.69 MB/s write, 0.34 GB read, 126.24 MB/s read, 3.8 seconds Write Stall (count): cf-l0-file-count-limit-delays-with-ongoing-compaction: 0, cf-l0-file-count-limit-stops-with-ongoing-compaction: 0, l0-file-count-limit-delays: 0, l0-file-count-limit-stops: 0, memtable-limit-delays: 0, memtable-limit-stops: 3, pending-compaction-bytes-delays: 0, pending-compaction-bytes-stops: 0, total-delays: 0, total-stops: 3, interval: 3 total count ** File Read Latency Histogram By Level [default] ** ** Level 0 read latency histogram (micros): Count: 63124 Average: 2.4049 StdDev: 18.27 Min: 1 Median: 1.5214 Max: 3125 Percentiles: P50: 1.52 P75: 1.91 P99: 6.16 P99.9: 13.70 P99.99: 564.38 ------------------------------------------------------ [ 0, 1 ] 10303 16.322% 16.322% ### ( 1, 2 ] 40777 64.598% 80.920% ############# ( 2, 3 ] 7574 11.999% 92.919% ## ( 3, 4 ] 1974 3.127% 96.046% # ( 4, 6 ] 1846 2.924% 98.970% # ( 6, 10 ] 529 0.838% 99.808% ( 10, 15 ] 81 0.128% 99.937% ( 15, 22 ] 7 0.011% 99.948% ( 22, 34 ] 8 0.013% 99.960% ( 34, 51 ] 1 0.002% 99.962% ( 51, 76 ] 2 0.003% 99.965% ( 110, 170 ] 5 0.008% 99.973% ( 170, 250 ] 6 0.010% 99.983% ( 250, 380 ] 3 0.005% 99.987% ( 380, 580 ] 4 0.006% 99.994% ( 580, 870 ] 2 0.003% 99.997% ( 870, 1300 ] 2 0.003% 100.000% ( 1900, 2900 ] 1 0.002% 100.002% ( 2900, 4400 ] 1 0.002% 100.003% ** Level 1 read latency histogram (micros): Count: 3326 Average: 2.6326 StdDev: 17.65 Min: 1 Median: 1.5810 Max: 964 Percentiles: P50: 1.58 P75: 1.96 P99: 5.99 P99.9: 14.46 P99.99: 964.00 ------------------------------------------------------ [ 0, 1 ] 398 11.966% 11.966% ## ( 1, 2 ] 2178 65.484% 77.450% ############# ( 2, 3 ] 529 15.905% 93.355% ### ( 3, 4 ] 104 3.127% 96.482% # ( 4, 6 ] 85 2.556% 99.038% # ( 6, 10 ] 27 0.812% 99.850% ( 10, 15 ] 3 0.090% 99.940% ( 15, 22 ] 1 0.030% 99.970% ( 250, 380 ] 1 0.030% 100.000% ( 870, 1300 ] 1 0.030% 100.030% ** Level 2 read latency histogram (micros): Count: 40492 Average: 3.2012 StdDev: 69.51 Min: 1 Median: 1.4289 Max: 9476 Percentiles: P50: 1.43 P75: 1.84 P99: 8.04 P99.9: 153.95 P99.99: 1870.48 ------------------------------------------------------ [ 0, 1 ] 9636 23.797% 23.797% ##### ( 1, 2 ] 24736 61.089% 84.886% ############ ( 2, 3 ] 3430 8.471% 93.357% ## ( 3, 4 ] 980 2.420% 95.777% ( 4, 6 ] 1104 2.726% 98.503% # ( 6, 10 ] 395 0.976% 99.479% ( 10, 15 ] 52 0.128% 99.607% ( 15, 22 ] 6 0.015% 99.622% ( 22, 34 ] 2 0.005% 99.627% ( 34, 51 ] 8 0.020% 99.647% ( 51, 76 ] 53 0.131% 99.778% ( 76, 110 ] 29 0.072% 99.849% ( 110, 170 ] 28 0.069% 99.919% ( 170, 250 ] 15 0.037% 99.956% ( 250, 380 ] 6 0.015% 99.970% ( 380, 580 ] 5 0.012% 99.983% ( 870, 1300 ] 2 0.005% 99.988% ( 1300, 1900 ] 1 0.002% 99.990% ( 2900, 4400 ] 1 0.002% 99.993% ( 4400, 6600 ] 1 0.002% 99.995% ( 6600, 9900 ] 2 0.005% 100.000% ** Level 3 read latency histogram (micros): Count: 105790 Average: 4.1491 StdDev: 92.37 Min: 1 Median: 1.4298 Max: 9119 Percentiles: P50: 1.43 P75: 1.82 P99: 8.86 P99.9: 297.35 P99.99: 6387.70 ------------------------------------------------------ [ 0, 1 ] 23591 22.300% 22.300% #### ( 1, 2 ] 68185 64.453% 86.753% ############# ( 2, 3 ] 7450 7.042% 93.795% # ( 3, 4 ] 2311 2.185% 95.980% ( 4, 6 ] 2165 2.047% 98.026% ( 6, 10 ] 1442 1.363% 99.389% ( 10, 15 ] 133 0.126% 99.515% ( 15, 22 ] 21 0.020% 99.535% ( 22, 34 ] 6 0.006% 99.541% ( 51, 76 ] 1 0.001% 99.542% ( 76, 110 ] 132 0.125% 99.666% ( 110, 170 ] 174 0.164% 99.831% ( 170, 250 ] 56 0.053% 99.884% ( 250, 380 ] 50 0.047% 99.931% ( 380, 580 ] 34 0.032% 99.963% ( 580, 870 ] 13 0.012% 99.975% ( 870, 1300 ] 2 0.002% 99.977% ( 1300, 1900 ] 6 0.006% 99.983% ( 1900, 2900 ] 2 0.002% 99.985% ( 2900, 4400 ] 1 0.001% 99.986% ( 4400, 6600 ] 6 0.006% 99.991% ( 6600, 9900 ] 10 0.009% 100.001% ** Level 4 read latency histogram (micros): Count: 25 Average: 3203.8000 StdDev: 2914.25 Min: 138 Median: 2150.0000 Max: 8951 Percentiles: P50: 2150.00 P75: 5362.50 P99: 8951.00 P99.9: 8951.00 P99.99: 8951.00 ------------------------------------------------------ ( 110, 170 ] 1 4.000% 4.000% # ( 170, 250 ] 1 4.000% 8.000% # ( 250, 380 ] 4 16.000% 24.000% ### ( 380, 580 ] 1 4.000% 28.000% # ( 580, 870 ] 1 4.000% 32.000% # ( 870, 1300 ] 2 8.000% 40.000% ## ( 1300, 1900 ] 2 8.000% 48.000% ## ( 1900, 2900 ] 2 8.000% 56.000% ## ( 2900, 4400 ] 3 12.000% 68.000% ## ( 4400, 6600 ] 4 16.000% 84.000% ### ( 6600, 9900 ] 4 16.000% 100.000% ### ** DB Stats ** Uptime(secs): 2.8 total, 2.7 interval Cumulative writes: 0 writes, 1000K keys, 0 commit groups, 0.0 writes per commit group, ingest: 0.96 GB, 348.24 MB/s Cumulative WAL: 0 writes, 0 syncs, 0.00 writes per sync, written: 0.00 GB, 0.00 MB/s Cumulative stall: 00:00:0.181 H:M:S, 6.4 percent Interval writes: 0 writes, 1000K keys, 0 commit groups, 0.0 writes per commit group, ingest: 984.19 MB, 358.12 MB/s Interval WAL: 0 writes, 0 syncs, 0.00 writes per sync, written: 0.00 GB, 0.00 MB/s Interval stall: 00:00:0.181 H:M:S, 6.6 percent Write Stall (count): write-buffer-manager-limit-stops: 0, num-running-compactions: 2 num-running-flushes: 1 2024/07/15-10:43:09 ... thread 0: (1000000,2000000) ops and (335094.6,349027.6) ops/second in (2.984232,5.730206) seconds ** Compaction Stats [default] ** Level Files Size Score Read(GB) Rn(GB) Rnp1(GB) Write(GB) Wnew(GB) Moved(GB) W-Amp Rd(MB/s) Wr(MB/s) Comp(sec) CompMergeCPU(sec) Comp(cnt) Avg(sec) KeyIn KeyDrop Rblob(GB) Wblob(GB) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ L0 9/4 1.04 GB 75.2 0.6 0.0 0.6 2.3 1.8 0.0 1.3 76.4 322.0 7.41 6.68 28 0.265 574K 2955 0.0 0.0 L1 6/0 680.89 MB 68.1 0.8 0.7 0.1 0.8 0.7 0.1 1.2 219.9 216.9 3.72 3.44 2 1.859 830K 10K 0.0 0.0 L2 0/0 0.00 KB 0.0 0.2 0.1 0.1 0.2 0.1 0.0 2.6 245.6 245.1 0.65 0.62 1 0.655 163K 328 0.0 0.0 L3 21/0 913.99 MB 0.9 0.9 0.2 0.7 0.9 0.2 0.0 5.7 246.7 246.0 3.72 3.41 2 1.858 930K 2431 0.0 0.0 L4 116/0 9.54 GB 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.00 0.00 0 0.000 0 0 0.0 0.0 L5 108/0 8.86 GB 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.00 0.00 0 0.000 0 0 0.0 0.0 Sum 260/4 20.99 GB 0.0 2.4 0.9 1.5 4.2 2.7 0.1 2.3 158.8 275.4 15.50 14.16 33 0.470 2499K 16K 0.0 0.0 Int 0/0 0.00 KB 0.0 2.4 0.9 1.5 4.2 2.7 0.1 2.3 158.8 275.4 15.50 14.16 33 0.470 2499K 16K 0.0 0.0 ** Compaction Stats [default] ** Priority Files Size Score Read(GB) Rn(GB) Rnp1(GB) Write(GB) Wnew(GB) Moved(GB) W-Amp Rd(MB/s) Wr(MB/s) Comp(sec) CompMergeCPU(sec) Comp(cnt) Avg(sec) KeyIn KeyDrop Rblob(GB) Wblob(GB) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Low 0/0 0.00 KB 0.0 2.4 0.9 1.5 2.4 0.9 0.0 0.0 237.1 235.5 10.38 9.65 7 1.482 2499K 16K 0.0 0.0 High 0/0 0.00 KB 0.0 0.0 0.0 0.0 1.8 1.8 0.0 0.0 0.0 356.1 5.12 4.52 26 0.197 0 0 0.0 0.0 Blob file count: 0, total size: 0.0 GB, garbage size: 0.0 GB, space amp: 0.0 Uptime(secs): 5.8 total, 5.7 interval Flush(GB): cumulative 1.781, interval 1.781 AddFile(GB): cumulative 0.000, interval 0.000 AddFile(Total Files): cumulative 0, interval 0 AddFile(L0 Files): cumulative 0, interval 0 AddFile(Keys): cumulative 0, interval 0 Cumulative compaction: 4.17 GB write, 734.57 MB/s write, 2.40 GB read, 423.51 MB/s read, 15.5 seconds Interval compaction: 4.17 GB write, 744.65 MB/s write, 2.40 GB read, 429.32 MB/s read, 15.5 seconds Write Stall (count): cf-l0-file-count-limit-delays-with-ongoing-compaction: 0, cf-l0-file-count-limit-stops-with-ongoing-compaction: 0, l0-file-count-limit-delays: 0, l0-file-count-limit-stops: 0, memtable-limit-delays: 0, memtable-limit-stops: 8, pending-compaction-bytes-delays: 0, pending-compaction-bytes-stops: 0, total-delays: 0, total-stops: 8, interval: 8 total count ** File Read Latency Histogram By Level [default] ** ** Level 0 read latency histogram (micros): Count: 379510 Average: 3.1065 StdDev: 20.81 Min: 1 Median: 1.6522 Max: 3125 Percentiles: P50: 1.65 P75: 2.17 P99: 8.01 P99.9: 174.80 P99.99: 430.47 ------------------------------------------------------ [ 0, 1 ] 34648 9.130% 9.130% ## ( 1, 2 ] 237835 62.669% 71.799% ############# ( 2, 3 ] 71428 18.821% 90.620% #### ( 3, 4 ] 15921 4.195% 94.815% # ( 4, 6 ] 13581 3.579% 98.393% # ( 6, 10 ] 4572 1.205% 99.598% ( 10, 15 ] 752 0.198% 99.796% ( 15, 22 ] 80 0.021% 99.817% ( 22, 34 ] 16 0.004% 99.822% ( 34, 51 ] 2 0.001% 99.822% ( 51, 76 ] 21 0.006% 99.828% ( 76, 110 ] 80 0.021% 99.849% ( 110, 170 ] 185 0.049% 99.897% ( 170, 250 ] 175 0.046% 99.944% ( 250, 380 ] 145 0.038% 99.982% ( 380, 580 ] 127 0.033% 100.015% ( 580, 870 ] 77 0.020% 100.036% ( 870, 1300 ] 25 0.007% 100.042% ( 1300, 1900 ] 4 0.001% 100.043% ( 1900, 2900 ] 3 0.001% 100.044% ( 2900, 4400 ] 2 0.001% 100.045% ** Level 1 read latency histogram (micros): Count: 31936 Average: 4.2295 StdDev: 36.70 Min: 0 Median: 1.6787 Max: 2837 Percentiles: P50: 1.68 P75: 2.24 P99: 9.16 P99.9: 513.94 P99.99: 1636.77 ------------------------------------------------------ [ 0, 1 ] 2387 7.474% 7.474% # ( 1, 2 ] 20009 62.653% 70.128% ############# ( 2, 3 ] 6578 20.597% 90.725% #### ( 3, 4 ] 1218 3.814% 94.539% # ( 4, 6 ] 1094 3.426% 97.965% # ( 6, 10 ] 418 1.309% 99.274% ( 10, 15 ] 51 0.160% 99.433% ( 15, 22 ] 3 0.009% 99.443% ( 22, 34 ] 1 0.003% 99.446% ( 76, 110 ] 30 0.094% 99.540% ( 110, 170 ] 59 0.185% 99.724% ( 170, 250 ] 23 0.072% 99.796% ( 250, 380 ] 19 0.059% 99.856% ( 380, 580 ] 21 0.066% 99.922% ( 580, 870 ] 9 0.028% 99.950% ( 870, 1300 ] 10 0.031% 99.981% ( 1300, 1900 ] 5 0.016% 99.997% ( 1900, 2900 ] 1 0.003% 100.000% ** Level 2 read latency histogram (micros): Count: 65617 Average: 3.3040 StdDev: 56.03 Min: 1 Median: 1.5560 Max: 9476 Percentiles: P50: 1.56 P75: 1.97 P99: 8.76 P99.9: 177.63 P99.99: 1219.49 ------------------------------------------------------ [ 0, 1 ] 10680 16.276% 16.276% ### ( 1, 2 ] 39799 60.653% 76.930% ############ ( 2, 3 ] 8726 13.298% 90.228% ### ( 3, 4 ] 2497 3.805% 94.034% # ( 4, 6 ] 2630 4.008% 98.042% # ( 6, 10 ] 910 1.387% 99.429% ( 10, 15 ] 134 0.204% 99.633% ( 15, 22 ] 12 0.018% 99.651% ( 22, 34 ] 3 0.005% 99.656% ( 34, 51 ] 8 0.012% 99.668% ( 51, 76 ] 53 0.081% 99.749% ( 76, 110 ] 46 0.070% 99.819% ( 110, 170 ] 51 0.078% 99.896% ( 170, 250 ] 25 0.038% 99.934% ( 250, 380 ] 12 0.018% 99.953% ( 380, 580 ] 13 0.020% 99.973% ( 580, 870 ] 9 0.014% 99.986% ( 870, 1300 ] 3 0.005% 99.991% ( 1300, 1900 ] 2 0.003% 99.994% ( 2900, 4400 ] 1 0.002% 99.995% ( 4400, 6600 ] 1 0.002% 99.997% ( 6600, 9900 ] 2 0.003% 100.000% ** Level 3 read latency histogram (micros): Count: 192121 Average: 3.7054 StdDev: 70.56 Min: 1 Median: 1.5100 Max: 9119 Percentiles: P50: 1.51 P75: 1.89 P99: 8.80 P99.9: 253.09 P99.99: 2457.58 ------------------------------------------------------ [ 0, 1 ] 31703 16.502% 16.502% ### ( 1, 2 ] 126200 65.688% 82.189% ############# ( 2, 3 ] 19701 10.254% 92.444% ## ( 3, 4 ] 5780 3.009% 95.452% # ( 4, 6 ] 4696 2.444% 97.897% ( 6, 10 ] 3027 1.576% 99.472% ( 10, 15 ] 233 0.121% 99.593% ( 15, 22 ] 31 0.016% 99.610% ( 22, 34 ] 9 0.005% 99.614% ( 51, 76 ] 1 0.001% 99.615% ( 76, 110 ] 191 0.099% 99.714% ( 110, 170 ] 269 0.140% 99.854% ( 170, 250 ] 86 0.045% 99.899% ( 250, 380 ] 79 0.041% 99.940% ( 380, 580 ] 50 0.026% 99.966% ( 580, 870 ] 25 0.013% 99.979% ( 870, 1300 ] 4 0.002% 99.981% ( 1300, 1900 ] 14 0.007% 99.989% ( 1900, 2900 ] 5 0.003% 99.991% ( 2900, 4400 ] 1 0.001% 99.992% ( 4400, 6600 ] 6 0.003% 99.995% ( 6600, 9900 ] 10 0.005% 100.000% ** Level 4 read latency histogram (micros): Count: 25 Average: 3203.8000 StdDev: 2914.25 Min: 138 Median: 2150.0000 Max: 8951 Percentiles: P50: 2150.00 P75: 5362.50 P99: 8951.00 P99.9: 8951.00 P99.99: 8951.00 ------------------------------------------------------ ( 110, 170 ] 1 4.000% 4.000% # ( 170, 250 ] 1 4.000% 8.000% # ( 250, 380 ] 4 16.000% 24.000% ### ( 380, 580 ] 1 4.000% 28.000% # ( 580, 870 ] 1 4.000% 32.000% # ( 870, 1300 ] 2 8.000% 40.000% ## ( 1300, 1900 ] 2 8.000% 48.000% ## ( 1900, 2900 ] 2 8.000% 56.000% ## ( 2900, 4400 ] 3 12.000% 68.000% ## ( 4400, 6600 ] 4 16.000% 84.000% ### ( 6600, 9900 ] 4 16.000% 100.000% ### ** DB Stats ** Uptime(secs): 5.8 total, 3.0 interval Cumulative writes: 0 writes, 2000K keys, 0 commit groups, 0.0 writes per commit group, ingest: 1.92 GB, 338.77 MB/s Cumulative WAL: 0 writes, 0 syncs, 0.00 writes per sync, written: 0.00 GB, 0.00 MB/s Cumulative stall: 00:00:0.530 H:M:S, 9.1 percent Interval writes: 0 writes, 1000K keys, 0 commit groups, 0.0 writes per commit group, ingest: 984.19 MB, 329.81 MB/s Interval WAL: 0 writes, 0 syncs, 0.00 writes per sync, written: 0.00 GB, 0.00 MB/s Interval stall: 00:00:0.349 H:M:S, 11.7 percent Write Stall (count): write-buffer-manager-limit-stops: 0, num-running-compactions: 1 num-running-flushes: 1 2024/07/15-10:43:12 ... thread 0: (1000000,3000000) ops and (329690.3,342334.6) ops/second in (3.033150,8.763356) seconds ** Compaction Stats [default] ** Level Files Size Score Read(GB) Rn(GB) Rnp1(GB) Write(GB) Wnew(GB) Moved(GB) W-Amp Rd(MB/s) Wr(MB/s) Comp(sec) CompMergeCPU(sec) Comp(cnt) Avg(sec) KeyIn KeyDrop Rblob(GB) Wblob(GB) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ L0 13/12 1.96 GB 6.3 1.4 0.0 1.4 4.1 2.7 0.0 1.5 107.9 313.8 13.40 12.31 44 0.305 1468K 7948 0.0 0.0 L1 2/2 165.77 MB 0.0 0.8 0.7 0.1 0.8 0.7 0.1 1.2 219.9 216.9 3.72 3.44 2 1.859 830K 10K 0.0 0.0 L2 0/0 0.00 KB 0.0 0.2 0.1 0.1 0.2 0.1 0.5 2.6 245.6 245.1 0.65 0.62 1 0.655 163K 328 0.0 0.0 L3 21/3 1.14 GB 0.8 1.5 0.7 0.9 1.5 0.7 0.0 2.3 235.5 234.9 6.58 6.10 5 1.316 1573K 4125 0.0 0.0 L4 116/0 9.48 GB 1.0 0.0 0.0 0.0 0.0 0.0 0.3 0.0 0.0 0.0 0.00 0.00 0 0.000 0 0 0.0 0.0 L5 112/0 9.17 GB 0.1 0.0 0.0 0.0 0.0 0.0 0.3 0.0 0.0 0.0 0.00 0.00 0 0.000 0 0 0.0 0.0 Sum 264/17 21.91 GB 0.0 3.9 1.4 2.5 6.6 4.1 1.1 2.4 163.2 275.9 24.35 22.47 52 0.468 4035K 23K 0.0 0.0 Int 0/0 0.00 KB 0.0 3.9 1.4 2.5 6.6 4.1 1.1 2.4 163.2 275.9 24.35 22.47 52 0.468 4035K 23K 0.0 0.0 ** Compaction Stats [default] ** Priority Files Size Score Read(GB) Rn(GB) Rnp1(GB) Write(GB) Wnew(GB) Moved(GB) W-Amp Rd(MB/s) Wr(MB/s) Comp(sec) CompMergeCPU(sec) Comp(cnt) Avg(sec) KeyIn KeyDrop Rblob(GB) Wblob(GB) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Low 0/0 0.00 KB 0.0 3.9 1.4 2.5 3.9 1.4 0.0 0.0 240.1 238.7 16.55 15.58 13 1.273 4035K 23K 0.0 0.0 High 0/0 0.00 KB 0.0 0.0 0.0 0.0 2.7 2.7 0.0 0.0 0.0 354.7 7.80 6.89 39 0.200 0 0 0.0 0.0 Blob file count: 0, total size: 0.0 GB, garbage size: 0.0 GB, space amp: 0.0 Uptime(secs): 8.8 total, 8.8 interval Flush(GB): cumulative 2.702, interval 2.702 AddFile(GB): cumulative 0.000, interval 0.000 AddFile(Total Files): cumulative 0, interval 0 AddFile(L0 Files): cumulative 0, interval 0 AddFile(Keys): cumulative 0, interval 0 Cumulative compaction: 6.56 GB write, 759.61 MB/s write, 3.88 GB read, 449.34 MB/s read, 24.4 seconds Interval compaction: 6.56 GB write, 766.43 MB/s write, 3.88 GB read, 453.37 MB/s read, 24.4 seconds Write Stall (count): cf-l0-file-count-limit-delays-with-ongoing-compaction: 0, cf-l0-file-count-limit-stops-with-ongoing-compaction: 0, l0-file-count-limit-delays: 0, l0-file-count-limit-stops: 0, memtable-limit-delays: 0, memtable-limit-stops: 11, pending-compaction-bytes-delays: 0, pending-compaction-bytes-stops: 0, total-delays: 0, total-stops: 11, interval: 11 total count ** File Read Latency Histogram By Level [default] ** ** Level 0 read latency histogram (micros): Count: 634080 Average: 2.9195 StdDev: 18.78 Min: 1 Median: 1.6480 Max: 3446 Percentiles: P50: 1.65 P75: 2.15 P99: 7.55 P99.9: 132.51 P99.99: 378.07 ------------------------------------------------------ [ 0, 1 ] 57827 9.120% 9.120% ## ( 1, 2 ] 400037 63.089% 72.209% ############# ( 2, 3 ] 117364 18.509% 90.719% #### ( 3, 4 ] 26892 4.241% 94.960% # ( 4, 6 ] 23083 3.640% 98.600% # ( 6, 10 ] 6560 1.035% 99.635% ( 10, 15 ] 1261 0.199% 99.833% ( 15, 22 ] 140 0.022% 99.856% ( 22, 34 ] 21 0.003% 99.859% ( 34, 51 ] 3 0.000% 99.859% ( 51, 76 ] 22 0.003% 99.863% ( 76, 110 ] 121 0.019% 99.882% ( 110, 170 ] 309 0.049% 99.931% ( 170, 250 ] 218 0.034% 99.965% ( 250, 380 ] 162 0.026% 99.991% ( 380, 580 ] 143 0.023% 100.013% ( 580, 870 ] 83 0.013% 100.026% ( 870, 1300 ] 33 0.005% 100.031% ( 1300, 1900 ] 9 0.001% 100.033% ( 1900, 2900 ] 4 0.001% 100.033% ( 2900, 4400 ] 4 0.001% 100.034% ** Level 1 read latency histogram (micros): Count: 162675 Average: 3.1374 StdDev: 18.50 Min: 0 Median: 1.7418 Max: 2837 Percentiles: P50: 1.74 P75: 2.41 P99: 8.72 P99.9: 150.14 P99.99: 475.85 ------------------------------------------------------ [ 0, 1 ] 8087 4.971% 4.971% # ( 1, 2 ] 98742 60.699% 65.670% ############ ( 2, 3 ] 37389 22.984% 88.654% ##### ( 3, 4 ] 7490 4.604% 93.258% # ( 4, 6 ] 7433 4.569% 97.828% # ( 6, 10 ] 2802 1.722% 99.550% ( 10, 15 ] 332 0.204% 99.754% ( 15, 22 ] 47 0.029% 99.783% ( 22, 34 ] 6 0.004% 99.787% ( 76, 110 ] 92 0.057% 99.843% ( 110, 170 ] 138 0.085% 99.928% ( 170, 250 ] 49 0.030% 99.958% ( 250, 380 ] 34 0.021% 99.979% ( 380, 580 ] 37 0.023% 100.002% ( 580, 870 ] 13 0.008% 100.010% ( 870, 1300 ] 12 0.007% 100.017% ( 1300, 1900 ] 5 0.003% 100.020% ( 1900, 2900 ] 1 0.001% 100.021% ** Level 2 read latency histogram (micros): Count: 65617 Average: 3.3040 StdDev: 56.03 Min: 1 Median: 1.5560 Max: 9476 Percentiles: P50: 1.56 P75: 1.97 P99: 8.76 P99.9: 177.63 P99.99: 1219.49 ------------------------------------------------------ [ 0, 1 ] 10680 16.276% 16.276% ### ( 1, 2 ] 39799 60.653% 76.930% ############ ( 2, 3 ] 8726 13.298% 90.228% ### ( 3, 4 ] 2497 3.805% 94.034% # ( 4, 6 ] 2630 4.008% 98.042% # ( 6, 10 ] 910 1.387% 99.429% ( 10, 15 ] 134 0.204% 99.633% ( 15, 22 ] 12 0.018% 99.651% ( 22, 34 ] 3 0.005% 99.656% ( 34, 51 ] 8 0.012% 99.668% ( 51, 76 ] 53 0.081% 99.749% ( 76, 110 ] 46 0.070% 99.819% ( 110, 170 ] 51 0.078% 99.896% ( 170, 250 ] 25 0.038% 99.934% ( 250, 380 ] 12 0.018% 99.953% ( 380, 580 ] 13 0.020% 99.973% ( 580, 870 ] 9 0.014% 99.986% ( 870, 1300 ] 3 0.005% 99.991% ( 1300, 1900 ] 2 0.003% 99.994% ( 2900, 4400 ] 1 0.002% 99.995% ( 4400, 6600 ] 1 0.002% 99.997% ( 6600, 9900 ] 2 0.003% 100.000% ** Level 3 read latency histogram (micros): Count: 251694 Average: 3.6685 StdDev: 62.71 Min: 0 Median: 1.5545 Max: 9119 Percentiles: P50: 1.55 P75: 1.94 P99: 8.75 P99.9: 267.30 P99.99: 1813.22 ------------------------------------------------------ [ 0, 1 ] 35233 13.998% 13.998% ### ( 1, 2 ] 163402 64.921% 78.919% ############# ( 2, 3 ] 32211 12.798% 91.717% ### ( 3, 4 ] 8753 3.478% 95.195% # ( 4, 6 ] 7134 2.834% 98.029% # ( 6, 10 ] 3552 1.411% 99.440% ( 10, 15 ] 332 0.132% 99.572% ( 15, 22 ] 49 0.019% 99.592% ( 22, 34 ] 13 0.005% 99.597% ( 34, 51 ] 1 0.000% 99.597% ( 51, 76 ] 1 0.000% 99.598% ( 76, 110 ] 258 0.103% 99.700% ( 110, 170 ] 375 0.149% 99.849% ( 170, 250 ] 116 0.046% 99.895% ( 250, 380 ] 100 0.040% 99.935% ( 380, 580 ] 81 0.032% 99.967% ( 580, 870 ] 37 0.015% 99.982% ( 870, 1300 ] 9 0.004% 99.985% ( 1300, 1900 ] 15 0.006% 99.991% ( 1900, 2900 ] 6 0.002% 99.994% ( 2900, 4400 ] 1 0.000% 99.994% ( 4400, 6600 ] 6 0.002% 99.996% ( 6600, 9900 ] 10 0.004% 100.000% ** Level 4 read latency histogram (micros): Count: 25 Average: 3203.8000 StdDev: 2914.25 Min: 138 Median: 2150.0000 Max: 8951 Percentiles: P50: 2150.00 P75: 5362.50 P99: 8951.00 P99.9: 8951.00 P99.99: 8951.00 ------------------------------------------------------ ( 110, 170 ] 1 4.000% 4.000% # ( 170, 250 ] 1 4.000% 8.000% # ( 250, 380 ] 4 16.000% 24.000% ### ( 380, 580 ] 1 4.000% 28.000% # ( 580, 870 ] 1 4.000% 32.000% # ( 870, 1300 ] 2 8.000% 40.000% ## ( 1300, 1900 ] 2 8.000% 48.000% ## ( 1900, 2900 ] 2 8.000% 56.000% ## ( 2900, 4400 ] 3 12.000% 68.000% ## ( 4400, 6600 ] 4 16.000% 84.000% ### ( 6600, 9900 ] 4 16.000% 100.000% ### ** Level 5 read latency histogram (micros): Count: 20 Average: 877.5000 StdDev: 1071.32 Min: 105 Median: 315.0000 Max: 3281 Percentiles: P50: 315.00 P75: 870.00 P99: 3281.00 P99.9: 3281.00 P99.99: 3281.00 ------------------------------------------------------ ( 76, 110 ] 1 5.000% 5.000% # ( 110, 170 ] 6 30.000% 35.000% ###### ( 170, 250 ] 1 5.000% 40.000% # ( 250, 380 ] 4 20.000% 60.000% #### ( 580, 870 ] 3 15.000% 75.000% ### ( 1300, 1900 ] 1 5.000% 80.000% # ( 1900, 2900 ] 1 5.000% 85.000% # ( 2900, 4400 ] 3 15.000% 100.000% ### ** DB Stats ** Uptime(secs): 8.8 total, 3.0 interval Cumulative writes: 0 writes, 3000K keys, 0 commit groups, 0.0 writes per commit group, ingest: 2.88 GB, 333.87 MB/s Cumulative WAL: 0 writes, 0 syncs, 0.00 writes per sync, written: 0.00 GB, 0.00 MB/s Cumulative stall: 00:00:0.927 H:M:S, 10.5 percent Interval writes: 0 writes, 1000K keys, 0 commit groups, 0.0 writes per commit group, ingest: 984.19 MB, 324.48 MB/s Interval WAL: 0 writes, 0 syncs, 0.00 writes per sync, written: 0.00 GB, 0.00 MB/s Interval stall: 00:00:0.397 H:M:S, 13.1 percent Write Stall (count): write-buffer-manager-limit-stops: 0, num-running-compactions: 3 num-running-flushes: 1 2024/07/15-10:43:15 ... thread 0: (1000000,4000000) ops and (312959.4,334485.7) ops/second in (3.195303,11.958659) seconds ** Compaction Stats [default] ** Level Files Size Score Read(GB) Rn(GB) Rnp1(GB) Write(GB) Wnew(GB) Moved(GB) W-Amp Rd(MB/s) Wr(MB/s) Comp(sec) CompMergeCPU(sec) Comp(cnt) Avg(sec) KeyIn KeyDrop Rblob(GB) Wblob(GB) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ L0 18/12 3.00 GB 112.7 2.3 0.0 2.3 6.0 3.7 0.0 1.6 117.2 309.7 19.86 18.34 61 0.326 2362K 12K 0.0 0.0 L1 2/2 165.77 MB 0.0 0.8 0.7 0.1 0.8 0.7 0.1 1.2 219.9 216.9 3.72 3.44 2 1.859 830K 10K 0.0 0.0 L2 0/0 0.00 KB 0.0 0.2 0.1 0.1 0.2 0.1 0.5 2.6 245.6 245.1 0.65 0.62 1 0.655 163K 328 0.0 0.0 L3 18/0 816.75 MB 0.8 1.5 0.7 0.9 1.5 0.7 0.0 2.3 235.5 234.9 6.58 6.10 5 1.316 1573K 4125 0.0 0.0 L4 119/0 9.45 GB 1.0 0.3 0.3 0.0 0.3 0.3 0.3 1.0 231.8 231.8 1.52 1.46 1 1.523 358K 0 0.0 0.0 L5 116/0 9.54 GB 0.1 0.0 0.0 0.0 0.0 0.0 0.7 0.0 0.0 0.0 0.00 0.00 0 0.000 0 0 0.0 0.0 Sum 273/14 22.95 GB 0.0 5.1 1.7 3.3 8.8 5.5 1.5 2.3 161.1 278.8 32.33 29.97 70 0.462 5288K 28K 0.0 0.0 Int 0/0 0.00 KB 0.0 5.1 1.7 3.3 8.8 5.5 1.5 2.3 161.1 278.8 32.33 29.97 70 0.462 5288K 28K 0.0 0.0 ** Compaction Stats [default] ** Priority Files Size Score Read(GB) Rn(GB) Rnp1(GB) Write(GB) Wnew(GB) Moved(GB) W-Amp Rd(MB/s) Wr(MB/s) Comp(sec) CompMergeCPU(sec) Comp(cnt) Avg(sec) KeyIn KeyDrop Rblob(GB) Wblob(GB) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Low 0/0 0.00 KB 0.0 5.1 1.7 3.3 5.1 1.7 0.0 0.0 242.3 241.0 21.49 20.38 17 1.264 5288K 28K 0.0 0.0 High 0/0 0.00 KB 0.0 0.0 0.0 0.0 3.7 3.7 0.0 0.0 0.0 353.8 10.84 9.59 53 0.205 0 0 0.0 0.0 Blob file count: 0, total size: 0.0 GB, garbage size: 0.0 GB, space amp: 0.0 Uptime(secs): 12.0 total, 12.0 interval Flush(GB): cumulative 3.746, interval 3.746 AddFile(GB): cumulative 0.000, interval 0.000 AddFile(Total Files): cumulative 0, interval 0 AddFile(L0 Files): cumulative 0, interval 0 AddFile(Keys): cumulative 0, interval 0 Cumulative compaction: 8.80 GB write, 748.83 MB/s write, 5.09 GB read, 432.53 MB/s read, 32.3 seconds Interval compaction: 8.80 GB write, 753.75 MB/s write, 5.09 GB read, 435.38 MB/s read, 32.3 seconds Write Stall (count): cf-l0-file-count-limit-delays-with-ongoing-compaction: 0, cf-l0-file-count-limit-stops-with-ongoing-compaction: 0, l0-file-count-limit-delays: 0, l0-file-count-limit-stops: 0, memtable-limit-delays: 0, memtable-limit-stops: 14, pending-compaction-bytes-delays: 0, pending-compaction-bytes-stops: 0, total-delays: 0, total-stops: 14, interval: 14 total count ** File Read Latency Histogram By Level [default] ** ** Level 0 read latency histogram (micros): Count: 1073997 Average: 2.8101 StdDev: 17.01 Min: 1 Median: 1.6569 Max: 3446 Percentiles: P50: 1.66 P75: 2.17 P99: 7.21 P99.9: 76.33 P99.99: 263.46 ------------------------------------------------------ [ 0, 1 ] 88773 8.266% 8.266% ## ( 1, 2 ] 682349 63.534% 71.799% ############# ( 2, 3 ] 204735 19.063% 90.862% #### ( 3, 4 ] 44955 4.186% 95.048% # ( 4, 6 ] 39178 3.648% 98.696% # ( 6, 10 ] 10816 1.007% 99.703% ( 10, 15 ] 1885 0.176% 99.878% ( 15, 22 ] 181 0.017% 99.895% ( 22, 34 ] 26 0.002% 99.898% ( 34, 51 ] 3 0.000% 99.898% ( 51, 76 ] 23 0.002% 99.900% ( 76, 110 ] 207 0.019% 99.919% ( 110, 170 ] 462 0.043% 99.962% ( 170, 250 ] 279 0.026% 99.988% ( 250, 380 ] 199 0.019% 100.007% ( 380, 580 ] 182 0.017% 100.024% ( 580, 870 ] 100 0.009% 100.033% ( 870, 1300 ] 43 0.004% 100.037% ( 1300, 1900 ] 12 0.001% 100.038% ( 1900, 2900 ] 6 0.001% 100.039% ( 2900, 4400 ] 7 0.001% 100.039% ** Level 1 read latency histogram (micros): Count: 162675 Average: 3.1374 StdDev: 18.50 Min: 0 Median: 1.7418 Max: 2837 Percentiles: P50: 1.74 P75: 2.41 P99: 8.72 P99.9: 150.14 P99.99: 475.85 ------------------------------------------------------ [ 0, 1 ] 8087 4.971% 4.971% # ( 1, 2 ] 98742 60.699% 65.670% ############ ( 2, 3 ] 37389 22.984% 88.654% ##### ( 3, 4 ] 7490 4.604% 93.258% # ( 4, 6 ] 7433 4.569% 97.828% # ( 6, 10 ] 2802 1.722% 99.550% ( 10, 15 ] 332 0.204% 99.754% ( 15, 22 ] 47 0.029% 99.783% ( 22, 34 ] 6 0.004% 99.787% ( 76, 110 ] 92 0.057% 99.843% ( 110, 170 ] 138 0.085% 99.928% ( 170, 250 ] 49 0.030% 99.958% ( 250, 380 ] 34 0.021% 99.979% ( 380, 580 ] 37 0.023% 100.002% ( 580, 870 ] 13 0.008% 100.010% ( 870, 1300 ] 12 0.007% 100.017% ( 1300, 1900 ] 5 0.003% 100.020% ( 1900, 2900 ] 1 0.001% 100.021% ** Level 2 read latency histogram (micros): Count: 65617 Average: 3.3040 StdDev: 56.03 Min: 1 Median: 1.5560 Max: 9476 Percentiles: P50: 1.56 P75: 1.97 P99: 8.76 P99.9: 177.63 P99.99: 1219.49 ------------------------------------------------------ [ 0, 1 ] 10680 16.276% 16.276% ### ( 1, 2 ] 39799 60.653% 76.930% ############ ( 2, 3 ] 8726 13.298% 90.228% ### ( 3, 4 ] 2497 3.805% 94.034% # ( 4, 6 ] 2630 4.008% 98.042% # ( 6, 10 ] 910 1.387% 99.429% ( 10, 15 ] 134 0.204% 99.633% ( 15, 22 ] 12 0.018% 99.651% ( 22, 34 ] 3 0.005% 99.656% ( 34, 51 ] 8 0.012% 99.668% ( 51, 76 ] 53 0.081% 99.749% ( 76, 110 ] 46 0.070% 99.819% ( 110, 170 ] 51 0.078% 99.896% ( 170, 250 ] 25 0.038% 99.934% ( 250, 380 ] 12 0.018% 99.953% ( 380, 580 ] 13 0.020% 99.973% ( 580, 870 ] 9 0.014% 99.986% ( 870, 1300 ] 3 0.005% 99.991% ( 1300, 1900 ] 2 0.003% 99.994% ( 2900, 4400 ] 1 0.002% 99.995% ( 4400, 6600 ] 1 0.002% 99.997% ( 6600, 9900 ] 2 0.003% 100.000% ** Level 3 read latency histogram (micros): Count: 311659 Average: 3.4725 StdDev: 56.48 Min: 0 Median: 1.5943 Max: 9119 Percentiles: P50: 1.59 P75: 1.98 P99: 8.44 P99.9: 223.78 P99.99: 1593.78 ------------------------------------------------------ [ 0, 1 ] 36719 11.782% 11.782% ## ( 1, 2 ] 200432 64.311% 76.093% ############# ( 2, 3 ] 47211 15.148% 91.241% ### ( 3, 4 ] 11687 3.750% 94.991% # ( 4, 6 ] 10017 3.214% 98.205% # ( 6, 10 ] 4061 1.303% 99.508% ( 10, 15 ] 419 0.134% 99.643% ( 15, 22 ] 60 0.019% 99.662% ( 22, 34 ] 14 0.004% 99.667% ( 34, 51 ] 2 0.001% 99.667% ( 51, 76 ] 2 0.001% 99.668% ( 76, 110 ] 259 0.083% 99.751% ( 110, 170 ] 383 0.123% 99.874% ( 170, 250 ] 121 0.039% 99.913% ( 250, 380 ] 103 0.033% 99.946% ( 380, 580 ] 84 0.027% 99.973% ( 580, 870 ] 37 0.012% 99.985% ( 870, 1300 ] 9 0.003% 99.987% ( 1300, 1900 ] 16 0.005% 99.993% ( 1900, 2900 ] 6 0.002% 99.995% ( 2900, 4400 ] 1 0.000% 99.995% ( 4400, 6600 ] 6 0.002% 99.997% ( 6600, 9900 ] 10 0.003% 100.000% ** Level 4 read latency histogram (micros): Count: 60 Average: 1426.6667 StdDev: 2417.92 Min: 1 Median: 238.5714 Max: 8951 Percentiles: P50: 238.57 P75: 1300.00 P99: 8951.00 P99.9: 8951.00 P99.99: 8951.00 ------------------------------------------------------ [ 0, 1 ] 7 11.667% 11.667% ## ( 1, 2 ] 13 21.667% 33.333% #### ( 2, 3 ] 1 1.667% 35.000% ( 4, 6 ] 1 1.667% 36.667% ( 15, 22 ] 1 1.667% 38.333% ( 110, 170 ] 1 1.667% 40.000% ( 170, 250 ] 7 11.667% 51.667% ## ( 250, 380 ] 4 6.667% 58.333% # ( 380, 580 ] 4 6.667% 65.000% # ( 580, 870 ] 2 3.333% 68.333% # ( 870, 1300 ] 4 6.667% 75.000% # ( 1300, 1900 ] 2 3.333% 78.333% # ( 1900, 2900 ] 2 3.333% 81.667% # ( 2900, 4400 ] 3 5.000% 86.667% # ( 4400, 6600 ] 4 6.667% 93.333% # ( 6600, 9900 ] 4 6.667% 100.000% # ** Level 5 read latency histogram (micros): Count: 40 Average: 809.1250 StdDev: 1030.04 Min: 85 Median: 250.0000 Max: 3345 Percentiles: P50: 250.00 P75: 1300.00 P99: 3345.00 P99.9: 3345.00 P99.99: 3345.00 ------------------------------------------------------ ( 76, 110 ] 5 12.500% 12.500% ### ( 110, 170 ] 10 25.000% 37.500% ##### ( 170, 250 ] 5 12.500% 50.000% ### ( 250, 380 ] 4 10.000% 60.000% ## ( 380, 580 ] 2 5.000% 65.000% # ( 580, 870 ] 3 7.500% 72.500% ## ( 870, 1300 ] 1 2.500% 75.000% # ( 1300, 1900 ] 4 10.000% 85.000% ## ( 1900, 2900 ] 1 2.500% 87.500% # ( 2900, 4400 ] 5 12.500% 100.000% ### ** DB Stats ** Uptime(secs): 12.0 total, 3.2 interval Cumulative writes: 0 writes, 4000K keys, 0 commit groups, 0.0 writes per commit group, ingest: 3.84 GB, 327.00 MB/s Cumulative WAL: 0 writes, 0 syncs, 0.00 writes per sync, written: 0.00 GB, 0.00 MB/s Cumulative stall: 00:00:1.526 H:M:S, 12.7 percent Interval writes: 0 writes, 1000K keys, 0 commit groups, 0.0 writes per commit group, ingest: 984.19 MB, 308.00 MB/s Interval WAL: 0 writes, 0 syncs, 0.00 writes per sync, written: 0.00 GB, 0.00 MB/s Interval stall: 00:00:0.599 H:M:S, 18.7 percent Write Stall (count): write-buffer-manager-limit-stops: 0, num-running-compactions: 2 num-running-flushes: 1 2024/07/15-10:43:20 ... thread 0: (1000000,5000000) ops and (231422.6,307129.9) ops/second in (4.321099,16.279758) seconds ** Compaction Stats [default] ** Level Files Size Score Read(GB) Rn(GB) Rnp1(GB) Write(GB) Wnew(GB) Moved(GB) W-Amp Rd(MB/s) Wr(MB/s) Comp(sec) CompMergeCPU(sec) Comp(cnt) Avg(sec) KeyIn KeyDrop Rblob(GB) Wblob(GB) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ L0 12/11 2.26 GB 6.3 3.3 0.0 3.3 8.0 4.6 0.0 1.7 128.3 308.2 26.47 24.60 79 0.335 3448K 18K 0.0 0.0 L1 15/15 1.74 GB 0.0 2.6 2.3 0.3 2.5 2.2 0.1 1.1 224.8 217.6 11.89 11.20 3 3.964 2714K 86K 0.0 0.0 L2 0/0 0.00 KB 0.0 0.2 0.1 0.1 0.2 0.1 0.5 2.6 245.6 245.1 0.65 0.62 1 0.655 163K 328 0.0 0.0 L3 18/0 816.75 MB 0.8 1.5 0.7 0.9 1.5 0.7 0.0 2.3 235.5 234.9 6.58 6.10 5 1.316 1573K 4125 0.0 0.0 L4 119/0 9.45 GB 1.0 0.3 0.3 0.0 0.3 0.3 0.3 1.0 231.8 231.8 1.52 1.46 1 1.523 358K 0 0.0 0.0 L5 116/0 9.54 GB 0.1 0.0 0.0 0.0 0.0 0.0 0.7 0.0 0.0 0.0 0.00 0.00 0 0.000 0 0 0.0 0.0 Sum 280/26 23.79 GB 0.0 7.9 3.4 4.5 12.5 8.0 1.5 2.7 172.6 271.7 47.12 43.99 89 0.529 8258K 108K 0.0 0.0 Int 0/0 0.00 KB 0.0 7.9 3.4 4.5 12.5 8.0 1.5 2.7 172.6 271.7 47.12 43.99 89 0.529 8258K 108K 0.0 0.0 ** Compaction Stats [default] ** Priority Files Size Score Read(GB) Rn(GB) Rnp1(GB) Write(GB) Wnew(GB) Moved(GB) W-Amp Rd(MB/s) Wr(MB/s) Comp(sec) CompMergeCPU(sec) Comp(cnt) Avg(sec) KeyIn KeyDrop Rblob(GB) Wblob(GB) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Low 0/0 0.00 KB 0.0 7.9 3.4 4.5 7.8 3.3 0.0 0.0 241.7 238.5 33.64 32.06 22 1.529 8258K 108K 0.0 0.0 High 0/0 0.00 KB 0.0 0.0 0.0 0.0 4.7 4.7 0.0 0.0 0.0 354.8 13.47 11.94 67 0.201 0 0 0.0 0.0 Blob file count: 0, total size: 0.0 GB, garbage size: 0.0 GB, space amp: 0.0 Uptime(secs): 16.4 total, 16.3 interval Flush(GB): cumulative 4.667, interval 4.667 AddFile(GB): cumulative 0.000, interval 0.000 AddFile(Total Files): cumulative 0, interval 0 AddFile(L0 Files): cumulative 0, interval 0 AddFile(Keys): cumulative 0, interval 0 Cumulative compaction: 12.50 GB write, 782.61 MB/s write, 7.94 GB read, 497.07 MB/s read, 47.1 seconds Interval compaction: 12.50 GB write, 786.39 MB/s write, 7.94 GB read, 499.47 MB/s read, 47.1 seconds Write Stall (count): cf-l0-file-count-limit-delays-with-ongoing-compaction: 6, cf-l0-file-count-limit-stops-with-ongoing-compaction: 0, l0-file-count-limit-delays: 6, l0-file-count-limit-stops: 0, memtable-limit-delays: 0, memtable-limit-stops: 16, pending-compaction-bytes-delays: 0, pending-compaction-bytes-stops: 0, total-delays: 6, total-stops: 16, interval: 22 total count ** File Read Latency Histogram By Level [default] ** ** Level 0 read latency histogram (micros): Count: 1485082 Average: 2.7896 StdDev: 16.69 Min: 0 Median: 1.6266 Max: 3446 Percentiles: P50: 1.63 P75: 2.05 P99: 7.13 P99.9: 119.01 P99.99: 307.85 ------------------------------------------------------ [ 0, 1 ] 141527 9.530% 9.530% ## ( 1, 2 ] 959097 64.582% 74.112% ############# ( 2, 3 ] 260847 17.564% 91.676% #### ( 3, 4 ] 56638 3.814% 95.490% # ( 4, 6 ] 48124 3.240% 98.731% # ( 6, 10 ] 14163 0.954% 99.684% ( 10, 15 ] 2368 0.159% 99.844% ( 15, 22 ] 275 0.019% 99.862% ( 22, 34 ] 29 0.002% 99.864% ( 34, 51 ] 8 0.001% 99.865% ( 51, 76 ] 24 0.002% 99.867% ( 76, 110 ] 357 0.024% 99.891% ( 110, 170 ] 932 0.063% 99.953% ( 170, 250 ] 423 0.028% 99.982% ( 250, 380 ] 273 0.018% 100.000% ( 380, 580 ] 260 0.018% 100.018% ( 580, 870 ] 141 0.009% 100.027% ( 870, 1300 ] 56 0.004% 100.031% ( 1300, 1900 ] 16 0.001% 100.032% ( 1900, 2900 ] 8 0.001% 100.033% ( 2900, 4400 ] 8 0.001% 100.033% ** Level 1 read latency histogram (micros): Count: 207133 Average: 3.3383 StdDev: 26.92 Min: 0 Median: 1.6986 Max: 4305 Percentiles: P50: 1.70 P75: 2.31 P99: 8.84 P99.9: 187.97 P99.99: 665.83 ------------------------------------------------------ [ 0, 1 ] 14329 6.918% 6.918% # ( 1, 2 ] 127738 61.670% 68.587% ############ ( 2, 3 ] 43007 20.763% 89.350% #### ( 3, 4 ] 8915 4.304% 93.654% # ( 4, 6 ] 8636 4.169% 97.824% # ( 6, 10 ] 3436 1.659% 99.482% ( 10, 15 ] 410 0.198% 99.680% ( 15, 22 ] 68 0.033% 99.713% ( 22, 34 ] 11 0.005% 99.719% ( 76, 110 ] 146 0.070% 99.789% ( 110, 170 ] 211 0.102% 99.891% ( 170, 250 ] 84 0.041% 99.931% ( 250, 380 ] 59 0.028% 99.960% ( 380, 580 ] 54 0.026% 99.986% ( 580, 870 ] 28 0.014% 100.000% ( 870, 1300 ] 17 0.008% 100.008% ( 1300, 1900 ] 10 0.005% 100.013% ( 1900, 2900 ] 6 0.003% 100.015% ( 2900, 4400 ] 2 0.001% 100.016% ** Level 2 read latency histogram (micros): Count: 65617 Average: 3.3040 StdDev: 56.03 Min: 1 Median: 1.5560 Max: 9476 Percentiles: P50: 1.56 P75: 1.97 P99: 8.76 P99.9: 177.63 P99.99: 1219.49 ------------------------------------------------------ [ 0, 1 ] 10680 16.276% 16.276% ### ( 1, 2 ] 39799 60.653% 76.930% ############ ( 2, 3 ] 8726 13.298% 90.228% ### ( 3, 4 ] 2497 3.805% 94.034% # ( 4, 6 ] 2630 4.008% 98.042% # ( 6, 10 ] 910 1.387% 99.429% ( 10, 15 ] 134 0.204% 99.633% ( 15, 22 ] 12 0.018% 99.651% ( 22, 34 ] 3 0.005% 99.656% ( 34, 51 ] 8 0.012% 99.668% ( 51, 76 ] 53 0.081% 99.749% ( 76, 110 ] 46 0.070% 99.819% ( 110, 170 ] 51 0.078% 99.896% ( 170, 250 ] 25 0.038% 99.934% ( 250, 380 ] 12 0.018% 99.953% ( 380, 580 ] 13 0.020% 99.973% ( 580, 870 ] 9 0.014% 99.986% ( 870, 1300 ] 3 0.005% 99.991% ( 1300, 1900 ] 2 0.003% 99.994% ( 2900, 4400 ] 1 0.002% 99.995% ( 4400, 6600 ] 1 0.002% 99.997% ( 6600, 9900 ] 2 0.003% 100.000% ** Level 3 read latency histogram (micros): Count: 311659 Average: 3.4725 StdDev: 56.48 Min: 0 Median: 1.5943 Max: 9119 Percentiles: P50: 1.59 P75: 1.98 P99: 8.44 P99.9: 223.78 P99.99: 1593.78 ------------------------------------------------------ [ 0, 1 ] 36719 11.782% 11.782% ## ( 1, 2 ] 200432 64.311% 76.093% ############# ( 2, 3 ] 47211 15.148% 91.241% ### ( 3, 4 ] 11687 3.750% 94.991% # ( 4, 6 ] 10017 3.214% 98.205% # ( 6, 10 ] 4061 1.303% 99.508% ( 10, 15 ] 419 0.134% 99.643% ( 15, 22 ] 60 0.019% 99.662% ( 22, 34 ] 14 0.004% 99.667% ( 34, 51 ] 2 0.001% 99.667% ( 51, 76 ] 2 0.001% 99.668% ( 76, 110 ] 259 0.083% 99.751% ( 110, 170 ] 383 0.123% 99.874% ( 170, 250 ] 121 0.039% 99.913% ( 250, 380 ] 103 0.033% 99.946% ( 380, 580 ] 84 0.027% 99.973% ( 580, 870 ] 37 0.012% 99.985% ( 870, 1300 ] 9 0.003% 99.987% ( 1300, 1900 ] 16 0.005% 99.993% ( 1900, 2900 ] 6 0.002% 99.995% ( 2900, 4400 ] 1 0.000% 99.995% ( 4400, 6600 ] 6 0.002% 99.997% ( 6600, 9900 ] 10 0.003% 100.000% ** Level 4 read latency histogram (micros): Count: 60 Average: 1426.6667 StdDev: 2417.92 Min: 1 Median: 238.5714 Max: 8951 Percentiles: P50: 238.57 P75: 1300.00 P99: 8951.00 P99.9: 8951.00 P99.99: 8951.00 ------------------------------------------------------ [ 0, 1 ] 7 11.667% 11.667% ## ( 1, 2 ] 13 21.667% 33.333% #### ( 2, 3 ] 1 1.667% 35.000% ( 4, 6 ] 1 1.667% 36.667% ( 15, 22 ] 1 1.667% 38.333% ( 110, 170 ] 1 1.667% 40.000% ( 170, 250 ] 7 11.667% 51.667% ## ( 250, 380 ] 4 6.667% 58.333% # ( 380, 580 ] 4 6.667% 65.000% # ( 580, 870 ] 2 3.333% 68.333% # ( 870, 1300 ] 4 6.667% 75.000% # ( 1300, 1900 ] 2 3.333% 78.333% # ( 1900, 2900 ] 2 3.333% 81.667% # ( 2900, 4400 ] 3 5.000% 86.667% # ( 4400, 6600 ] 4 6.667% 93.333% # ( 6600, 9900 ] 4 6.667% 100.000% # ** Level 5 read latency histogram (micros): Count: 40 Average: 809.1250 StdDev: 1030.04 Min: 85 Median: 250.0000 Max: 3345 Percentiles: P50: 250.00 P75: 1300.00 P99: 3345.00 P99.9: 3345.00 P99.99: 3345.00 ------------------------------------------------------ ( 76, 110 ] 5 12.500% 12.500% ### ( 110, 170 ] 10 25.000% 37.500% ##### ( 170, 250 ] 5 12.500% 50.000% ### ( 250, 380 ] 4 10.000% 60.000% ## ( 380, 580 ] 2 5.000% 65.000% # ( 580, 870 ] 3 7.500% 72.500% ## ( 870, 1300 ] 1 2.500% 75.000% # ( 1300, 1900 ] 4 10.000% 85.000% ## ( 1900, 2900 ] 1 2.500% 87.500% # ( 2900, 4400 ] 5 12.500% 100.000% ### ** DB Stats ** Uptime(secs): 16.4 total, 4.3 interval Cumulative writes: 0 writes, 5000K keys, 0 commit groups, 0.0 writes per commit group, ingest: 4.81 GB, 300.79 MB/s Cumulative WAL: 0 writes, 0 syncs, 0.00 writes per sync, written: 0.00 GB, 0.00 MB/s Cumulative stall: 00:00:3.279 H:M:S, 20.0 percent Interval writes: 0 writes, 1000K keys, 0 commit groups, 0.0 writes per commit group, ingest: 984.19 MB, 227.77 MB/s Interval WAL: 0 writes, 0 syncs, 0.00 writes per sync, written: 0.00 GB, 0.00 MB/s Interval stall: 00:00:1.754 H:M:S, 40.6 percent Write Stall (count): write-buffer-manager-limit-stops: 0, num-running-compactions: 1 num-running-flushes: 1 2024/07/15-10:43:23 ... thread 0: (1000000,6000000) ops and (288751.4,303906.0) ops/second in (3.463187,19.742945) seconds ** Compaction Stats [default] ** Level Files Size Score Read(GB) Rn(GB) Rnp1(GB) Write(GB) Wnew(GB) Moved(GB) W-Amp Rd(MB/s) Wr(MB/s) Comp(sec) CompMergeCPU(sec) Comp(cnt) Avg(sec) KeyIn KeyDrop Rblob(GB) Wblob(GB) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ L0 18/15 3.24 GB 81.3 4.1 0.0 4.1 9.7 5.6 0.0 1.7 130.1 308.1 32.38 30.14 97 0.334 4278K 22K 0.0 0.0 L1 15/15 1.74 GB 0.0 2.6 2.3 0.3 2.5 2.2 0.1 1.1 224.8 217.6 11.89 11.20 3 3.964 2714K 86K 0.0 0.0 L2 0/0 0.00 KB 0.0 0.2 0.1 0.1 0.2 0.1 0.5 2.6 245.6 245.1 0.65 0.62 1 0.655 163K 328 0.0 0.0 L3 18/0 816.75 MB 0.8 1.5 0.7 0.9 1.5 0.7 0.0 2.3 235.5 234.9 6.58 6.10 5 1.316 1573K 4125 0.0 0.0 L4 119/0 9.45 GB 1.0 0.3 0.3 0.0 0.3 0.3 0.3 1.0 231.8 231.8 1.52 1.46 1 1.523 358K 0 0.0 0.0 L5 116/0 9.54 GB 0.1 0.0 0.0 0.0 0.0 0.0 0.7 0.0 0.0 0.0 0.00 0.00 0 0.000 0 0 0.0 0.0 Sum 286/30 24.77 GB 0.0 8.7 3.4 5.3 14.3 8.9 1.5 2.5 168.8 275.8 53.03 49.53 107 0.496 9089K 113K 0.0 0.0 Int 0/0 0.00 KB 0.0 8.7 3.4 5.3 14.3 8.9 1.5 2.5 168.8 275.8 53.03 49.53 107 0.496 9089K 113K 0.0 0.0 ** Compaction Stats [default] ** Priority Files Size Score Read(GB) Rn(GB) Rnp1(GB) Write(GB) Wnew(GB) Moved(GB) W-Amp Rd(MB/s) Wr(MB/s) Comp(sec) CompMergeCPU(sec) Comp(cnt) Avg(sec) KeyIn KeyDrop Rblob(GB) Wblob(GB) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Low 0/0 0.00 KB 0.0 8.7 3.4 5.3 8.6 3.3 0.0 0.0 243.4 240.4 36.76 35.12 25 1.471 9089K 113K 0.0 0.0 High 0/0 0.00 KB 0.0 0.0 0.0 0.0 5.7 5.7 0.0 0.0 0.0 355.8 16.26 14.40 82 0.198 0 0 0.0 0.0 Blob file count: 0, total size: 0.0 GB, garbage size: 0.0 GB, space amp: 0.0 Uptime(secs): 19.8 total, 19.7 interval Flush(GB): cumulative 5.650, interval 5.650 AddFile(GB): cumulative 0.000, interval 0.000 AddFile(Total Files): cumulative 0, interval 0 AddFile(L0 Files): cumulative 0, interval 0 AddFile(Keys): cumulative 0, interval 0 Cumulative compaction: 14.28 GB write, 737.67 MB/s write, 8.74 GB read, 451.48 MB/s read, 53.0 seconds Interval compaction: 14.28 GB write, 740.61 MB/s write, 8.74 GB read, 453.28 MB/s read, 53.0 seconds Write Stall (count): cf-l0-file-count-limit-delays-with-ongoing-compaction: 11, cf-l0-file-count-limit-stops-with-ongoing-compaction: 0, l0-file-count-limit-delays: 11, l0-file-count-limit-stops: 0, memtable-limit-delays: 0, memtable-limit-stops: 17, pending-compaction-bytes-delays: 0, pending-compaction-bytes-stops: 0, total-delays: 11, total-stops: 17, interval: 28 total count ** File Read Latency Histogram By Level [default] ** ** Level 0 read latency histogram (micros): Count: 1836715 Average: 2.7612 StdDev: 16.72 Min: 0 Median: 1.6232 Max: 3446 Percentiles: P50: 1.62 P75: 2.03 P99: 6.99 P99.9: 110.99 P99.99: 280.87 ------------------------------------------------------ [ 0, 1 ] 176321 9.600% 9.600% ## ( 1, 2 ] 1190651 64.825% 74.425% ############# ( 2, 3 ] 319317 17.385% 91.810% ### ( 3, 4 ] 69270 3.771% 95.581% # ( 4, 6 ] 58592 3.190% 98.772% # ( 6, 10 ] 16991 0.925% 99.697% ( 10, 15 ] 2892 0.157% 99.854% ( 15, 22 ] 316 0.017% 99.871% ( 22, 34 ] 30 0.002% 99.873% ( 34, 51 ] 12 0.001% 99.874% ( 51, 76 ] 25 0.001% 99.875% ( 76, 110 ] 446 0.024% 99.899% ( 110, 170 ] 1113 0.061% 99.960% ( 170, 250 ] 484 0.026% 99.986% ( 250, 380 ] 313 0.017% 100.003% ( 380, 580 ] 301 0.016% 100.020% ( 580, 870 ] 158 0.009% 100.028% ( 870, 1300 ] 68 0.004% 100.032% ( 1300, 1900 ] 17 0.001% 100.033% ( 1900, 2900 ] 9 0.000% 100.033% ( 2900, 4400 ] 13 0.001% 100.034% ** Level 1 read latency histogram (micros): Count: 292465 Average: 3.1200 StdDev: 23.21 Min: 0 Median: 1.6655 Max: 4305 Percentiles: P50: 1.67 P75: 2.21 P99: 8.69 P99.9: 162.36 P99.99: 615.11 ------------------------------------------------------ [ 0, 1 ] 23966 8.194% 8.194% ## ( 1, 2 ] 183721 62.818% 71.013% ############# ( 2, 3 ] 56037 19.160% 90.173% #### ( 3, 4 ] 11500 3.932% 94.105% # ( 4, 6 ] 11126 3.804% 97.909% # ( 6, 10 ] 4738 1.620% 99.529% ( 10, 15 ] 557 0.190% 99.720% ( 15, 22 ] 87 0.030% 99.749% ( 22, 34 ] 12 0.004% 99.753% ( 76, 110 ] 213 0.073% 99.826% ( 110, 170 ] 247 0.084% 99.911% ( 170, 250 ] 96 0.033% 99.944% ( 250, 380 ] 65 0.022% 99.966% ( 380, 580 ] 67 0.023% 99.989% ( 580, 870 ] 31 0.011% 99.999% ( 870, 1300 ] 18 0.006% 100.005% ( 1300, 1900 ] 10 0.003% 100.009% ( 1900, 2900 ] 6 0.002% 100.011% ( 2900, 4400 ] 2 0.001% 100.012% ** Level 2 read latency histogram (micros): Count: 65617 Average: 3.3040 StdDev: 56.03 Min: 1 Median: 1.5560 Max: 9476 Percentiles: P50: 1.56 P75: 1.97 P99: 8.76 P99.9: 177.63 P99.99: 1219.49 ------------------------------------------------------ [ 0, 1 ] 10680 16.276% 16.276% ### ( 1, 2 ] 39799 60.653% 76.930% ############ ( 2, 3 ] 8726 13.298% 90.228% ### ( 3, 4 ] 2497 3.805% 94.034% # ( 4, 6 ] 2630 4.008% 98.042% # ( 6, 10 ] 910 1.387% 99.429% ( 10, 15 ] 134 0.204% 99.633% ( 15, 22 ] 12 0.018% 99.651% ( 22, 34 ] 3 0.005% 99.656% ( 34, 51 ] 8 0.012% 99.668% ( 51, 76 ] 53 0.081% 99.749% ( 76, 110 ] 46 0.070% 99.819% ( 110, 170 ] 51 0.078% 99.896% ( 170, 250 ] 25 0.038% 99.934% ( 250, 380 ] 12 0.018% 99.953% ( 380, 580 ] 13 0.020% 99.973% ( 580, 870 ] 9 0.014% 99.986% ( 870, 1300 ] 3 0.005% 99.991% ( 1300, 1900 ] 2 0.003% 99.994% ( 2900, 4400 ] 1 0.002% 99.995% ( 4400, 6600 ] 1 0.002% 99.997% ( 6600, 9900 ] 2 0.003% 100.000% ** Level 3 read latency histogram (micros): Count: 311659 Average: 3.4725 StdDev: 56.48 Min: 0 Median: 1.5943 Max: 9119 Percentiles: P50: 1.59 P75: 1.98 P99: 8.44 P99.9: 223.78 P99.99: 1593.78 ------------------------------------------------------ [ 0, 1 ] 36719 11.782% 11.782% ## ( 1, 2 ] 200432 64.311% 76.093% ############# ( 2, 3 ] 47211 15.148% 91.241% ### ( 3, 4 ] 11687 3.750% 94.991% # ( 4, 6 ] 10017 3.214% 98.205% # ( 6, 10 ] 4061 1.303% 99.508% ( 10, 15 ] 419 0.134% 99.643% ( 15, 22 ] 60 0.019% 99.662% ( 22, 34 ] 14 0.004% 99.667% ( 34, 51 ] 2 0.001% 99.667% ( 51, 76 ] 2 0.001% 99.668% ( 76, 110 ] 259 0.083% 99.751% ( 110, 170 ] 383 0.123% 99.874% ( 170, 250 ] 121 0.039% 99.913% ( 250, 380 ] 103 0.033% 99.946% ( 380, 580 ] 84 0.027% 99.973% ( 580, 870 ] 37 0.012% 99.985% ( 870, 1300 ] 9 0.003% 99.987% ( 1300, 1900 ] 16 0.005% 99.993% ( 1900, 2900 ] 6 0.002% 99.995% ( 2900, 4400 ] 1 0.000% 99.995% ( 4400, 6600 ] 6 0.002% 99.997% ( 6600, 9900 ] 10 0.003% 100.000% ** Level 4 read latency histogram (micros): Count: 60 Average: 1426.6667 StdDev: 2417.92 Min: 1 Median: 238.5714 Max: 8951 Percentiles: P50: 238.57 P75: 1300.00 P99: 8951.00 P99.9: 8951.00 P99.99: 8951.00 ------------------------------------------------------ [ 0, 1 ] 7 11.667% 11.667% ## ( 1, 2 ] 13 21.667% 33.333% #### ( 2, 3 ] 1 1.667% 35.000% ( 4, 6 ] 1 1.667% 36.667% ( 15, 22 ] 1 1.667% 38.333% ( 110, 170 ] 1 1.667% 40.000% ( 170, 250 ] 7 11.667% 51.667% ## ( 250, 380 ] 4 6.667% 58.333% # ( 380, 580 ] 4 6.667% 65.000% # ( 580, 870 ] 2 3.333% 68.333% # ( 870, 1300 ] 4 6.667% 75.000% # ( 1300, 1900 ] 2 3.333% 78.333% # ( 1900, 2900 ] 2 3.333% 81.667% # ( 2900, 4400 ] 3 5.000% 86.667% # ( 4400, 6600 ] 4 6.667% 93.333% # ( 6600, 9900 ] 4 6.667% 100.000% # ** Level 5 read latency histogram (micros): Count: 40 Average: 809.1250 StdDev: 1030.04 Min: 85 Median: 250.0000 Max: 3345 Percentiles: P50: 250.00 P75: 1300.00 P99: 3345.00 P99.9: 3345.00 P99.99: 3345.00 ------------------------------------------------------ ( 76, 110 ] 5 12.500% 12.500% ### ( 110, 170 ] 10 25.000% 37.500% ##### ( 170, 250 ] 5 12.500% 50.000% ### ( 250, 380 ] 4 10.000% 60.000% ## ( 380, 580 ] 2 5.000% 65.000% # ( 580, 870 ] 3 7.500% 72.500% ## ( 870, 1300 ] 1 2.500% 75.000% # ( 1300, 1900 ] 4 10.000% 85.000% ## ( 1900, 2900 ] 1 2.500% 87.500% # ( 2900, 4400 ] 5 12.500% 100.000% ### ** DB Stats ** Uptime(secs): 19.8 total, 3.5 interval Cumulative writes: 0 writes, 6000K keys, 0 commit groups, 0.0 writes per commit group, ingest: 5.77 GB, 297.89 MB/s Cumulative WAL: 0 writes, 0 syncs, 0.00 writes per sync, written: 0.00 GB, 0.00 MB/s Cumulative stall: 00:00:4.165 H:M:S, 21.0 percent Interval writes: 0 writes, 1000K keys, 0 commit groups, 0.0 writes per commit group, ingest: 984.19 MB, 284.19 MB/s Interval WAL: 0 writes, 0 syncs, 0.00 writes per sync, written: 0.00 GB, 0.00 MB/s Interval stall: 00:00:0.886 H:M:S, 25.6 percent Write Stall (count): write-buffer-manager-limit-stops: 0, num-running-compactions: 2 num-running-flushes: 1 using bdev Nvme0n1 Initializing RocksDB Options from the specified file Initializing RocksDB Options from command-line flags Integrated BlobDB: blob cache disabled Keys: 16 bytes each (+ 0 bytes user-defined timestamp) Values: 1000 bytes each (1000 bytes after compression) Entries: 20000000 Prefix: 0 bytes Keys per prefix: 0 RawSize: 19378.7 MB (estimated) FileSize: 19378.7 MB (estimated) Write rate: 0 bytes/second Read rate: 0 ops/second Compression: NoCompression Compression sampling rate: 0 Memtablerep: SkipListFactory Perf Level: 1 ------------------------------------------------ DB path: [/mnt/rocksdb] overwrite : 3.279 micros/op 305007 ops/sec 20.003 seconds 6100999 operations; 295.5 MB/s Microseconds per write: Count: 6100999 Average: 3.2783 StdDev: 245.53 Min: 1 Median: 1.7072 Max: 209416 Percentiles: P50: 1.71 P75: 2.61 P99: 5.92 P99.9: 89.61 P99.99: 1225.32 ------------------------------------------------------ [ 0, 1 ] 867530 14.219% 14.219% ### ( 1, 2 ] 3086608 50.592% 64.811% ########## ( 2, 3 ] 1019648 16.713% 81.524% ### ( 3, 4 ] 818263 13.412% 94.936% ### ( 4, 6 ] 258790 4.242% 99.178% # ( 6, 10 ] 31299 0.513% 99.691% ( 10, 15 ] 6971 0.114% 99.805% ( 15, 22 ] 3176 0.052% 99.857% ( 22, 34 ] 649 0.011% 99.868% ( 34, 51 ] 96 0.002% 99.869% ( 51, 76 ] 12 0.000% 99.870% ( 76, 110 ] 4638 0.076% 99.946% ( 110, 170 ] 1379 0.023% 99.968% ( 170, 250 ] 151 0.002% 99.971% ( 250, 380 ] 15 0.000% 99.971% ( 380, 580 ] 6 0.000% 99.971% ( 580, 870 ] 6 0.000% 99.971% ( 870, 1300 ] 1394 0.023% 99.994% ( 1900, 2900 ] 353 0.006% 100.000% ( 2900, 4400 ] 1 0.000% 100.000% ( 14000, 22000 ] 3 0.000% 100.000% ( 22000, 33000 ] 1 0.000% 100.000% ( 110000, 170000 ] 2 0.000% 100.000% ( 170000, 250000 ] 8 0.000% 100.000% STATISTICS: rocksdb.block.cache.miss COUNT : 0 rocksdb.block.cache.hit COUNT : 0 rocksdb.block.cache.add COUNT : 0 rocksdb.block.cache.add.failures COUNT : 0 rocksdb.block.cache.index.miss COUNT : 0 rocksdb.block.cache.index.hit COUNT : 0 rocksdb.block.cache.index.add COUNT : 0 rocksdb.block.cache.index.bytes.insert COUNT : 0 rocksdb.block.cache.filter.miss COUNT : 0 rocksdb.block.cache.filter.hit COUNT : 0 rocksdb.block.cache.filter.add COUNT : 0 rocksdb.block.cache.filter.bytes.insert COUNT : 0 rocksdb.block.cache.data.miss COUNT : 0 rocksdb.block.cache.data.hit COUNT : 0 rocksdb.block.cache.data.add COUNT : 0 rocksdb.block.cache.data.bytes.insert COUNT : 0 rocksdb.block.cache.bytes.read COUNT : 0 rocksdb.block.cache.bytes.write COUNT : 0 rocksdb.bloom.filter.useful COUNT : 0 rocksdb.bloom.filter.full.positive COUNT : 0 rocksdb.bloom.filter.full.true.positive COUNT : 0 rocksdb.persistent.cache.hit COUNT : 0 rocksdb.persistent.cache.miss COUNT : 0 rocksdb.sim.block.cache.hit COUNT : 0 rocksdb.sim.block.cache.miss COUNT : 0 rocksdb.memtable.hit COUNT : 0 rocksdb.memtable.miss COUNT : 0 rocksdb.l0.hit COUNT : 0 rocksdb.l1.hit COUNT : 0 rocksdb.l2andup.hit COUNT : 0 rocksdb.compaction.key.drop.new COUNT : 181013 rocksdb.compaction.key.drop.obsolete COUNT : 0 rocksdb.compaction.key.drop.range_del COUNT : 0 rocksdb.compaction.key.drop.user COUNT : 0 rocksdb.compaction.range_del.drop.obsolete COUNT : 0 rocksdb.compaction.optimized.del.drop.obsolete COUNT : 0 rocksdb.compaction.cancelled COUNT : 0 rocksdb.number.keys.written COUNT : 6100999 rocksdb.number.keys.read COUNT : 0 rocksdb.number.keys.updated COUNT : 0 rocksdb.bytes.written COUNT : 6296230968 rocksdb.bytes.read COUNT : 0 rocksdb.number.db.seek COUNT : 0 rocksdb.number.db.next COUNT : 0 rocksdb.number.db.prev COUNT : 0 rocksdb.number.db.seek.found COUNT : 0 rocksdb.number.db.next.found COUNT : 0 rocksdb.number.db.prev.found COUNT : 0 rocksdb.db.iter.bytes.read COUNT : 0 rocksdb.no.file.opens COUNT : 186 rocksdb.no.file.errors COUNT : 0 rocksdb.stall.micros COUNT : 4165330 rocksdb.db.mutex.wait.micros COUNT : 0 rocksdb.number.multiget.get COUNT : 0 rocksdb.number.multiget.keys.read COUNT : 0 rocksdb.number.multiget.bytes.read COUNT : 0 rocksdb.number.merge.failures COUNT : 0 rocksdb.bloom.filter.prefix.checked COUNT : 0 rocksdb.bloom.filter.prefix.useful COUNT : 0 rocksdb.number.reseeks.iteration COUNT : 0 rocksdb.getupdatessince.calls COUNT : 0 rocksdb.wal.synced COUNT : 0 rocksdb.wal.bytes COUNT : 0 rocksdb.write.self COUNT : 0 rocksdb.write.other COUNT : 0 rocksdb.write.wal COUNT : 0 rocksdb.compact.read.bytes COUNT : 10484398110 rocksdb.compact.write.bytes COUNT : 10300276664 rocksdb.flush.write.bytes COUNT : 6132949038 rocksdb.compact.read.marked.bytes COUNT : 0 rocksdb.compact.read.periodic.bytes COUNT : 0 rocksdb.compact.read.ttl.bytes COUNT : 0 rocksdb.compact.write.marked.bytes COUNT : 0 rocksdb.compact.write.periodic.bytes COUNT : 0 rocksdb.compact.write.ttl.bytes COUNT : 0 rocksdb.number.direct.load.table.properties COUNT : 17 rocksdb.number.superversion_acquires COUNT : 0 rocksdb.number.superversion_releases COUNT : 0 rocksdb.number.superversion_cleanups COUNT : 0 rocksdb.number.block.compressed COUNT : 0 rocksdb.number.block.decompressed COUNT : 0 rocksdb.number.block.not_compressed COUNT : 0 rocksdb.merge.operation.time.nanos COUNT : 0 rocksdb.filter.operation.time.nanos COUNT : 0 rocksdb.row.cache.hit COUNT : 0 rocksdb.row.cache.miss COUNT : 0 rocksdb.read.amp.estimate.useful.bytes COUNT : 0 rocksdb.read.amp.total.read.bytes COUNT : 0 rocksdb.number.rate_limiter.drains COUNT : 0 rocksdb.number.iter.skip COUNT : 0 rocksdb.blobdb.num.put COUNT : 0 rocksdb.blobdb.num.write COUNT : 0 rocksdb.blobdb.num.get COUNT : 0 rocksdb.blobdb.num.multiget COUNT : 0 rocksdb.blobdb.num.seek COUNT : 0 rocksdb.blobdb.num.next COUNT : 0 rocksdb.blobdb.num.prev COUNT : 0 rocksdb.blobdb.num.keys.written COUNT : 0 rocksdb.blobdb.num.keys.read COUNT : 0 rocksdb.blobdb.bytes.written COUNT : 0 rocksdb.blobdb.bytes.read COUNT : 0 rocksdb.blobdb.write.inlined COUNT : 0 rocksdb.blobdb.write.inlined.ttl COUNT : 0 rocksdb.blobdb.write.blob COUNT : 0 rocksdb.blobdb.write.blob.ttl COUNT : 0 rocksdb.blobdb.blob.file.bytes.written COUNT : 0 rocksdb.blobdb.blob.file.bytes.read COUNT : 0 rocksdb.blobdb.blob.file.synced COUNT : 0 rocksdb.blobdb.blob.index.expired.count COUNT : 0 rocksdb.blobdb.blob.index.expired.size COUNT : 0 rocksdb.blobdb.blob.index.evicted.count COUNT : 0 rocksdb.blobdb.blob.index.evicted.size COUNT : 0 rocksdb.blobdb.gc.num.files COUNT : 0 rocksdb.blobdb.gc.num.new.files COUNT : 0 rocksdb.blobdb.gc.failures COUNT : 0 rocksdb.blobdb.gc.num.keys.relocated COUNT : 0 rocksdb.blobdb.gc.bytes.relocated COUNT : 0 rocksdb.blobdb.fifo.num.files.evicted COUNT : 0 rocksdb.blobdb.fifo.num.keys.evicted COUNT : 0 rocksdb.blobdb.fifo.bytes.evicted COUNT : 0 rocksdb.txn.overhead.mutex.prepare COUNT : 0 rocksdb.txn.overhead.mutex.old.commit.map COUNT : 0 rocksdb.txn.overhead.duplicate.key COUNT : 0 rocksdb.txn.overhead.mutex.snapshot COUNT : 0 rocksdb.txn.get.tryagain COUNT : 0 rocksdb.number.multiget.keys.found COUNT : 0 rocksdb.num.iterator.created COUNT : 0 rocksdb.num.iterator.deleted COUNT : 0 rocksdb.block.cache.compression.dict.miss COUNT : 0 rocksdb.block.cache.compression.dict.hit COUNT : 0 rocksdb.block.cache.compression.dict.add COUNT : 0 rocksdb.block.cache.compression.dict.bytes.insert COUNT : 0 rocksdb.block.cache.add.redundant COUNT : 0 rocksdb.block.cache.index.add.redundant COUNT : 0 rocksdb.block.cache.filter.add.redundant COUNT : 0 rocksdb.block.cache.data.add.redundant COUNT : 0 rocksdb.block.cache.compression.dict.add.redundant COUNT : 0 rocksdb.files.marked.trash COUNT : 0 rocksdb.files.deleted.immediately COUNT : 98 rocksdb.error.handler.bg.errro.count COUNT : 0 rocksdb.error.handler.bg.io.errro.count COUNT : 0 rocksdb.error.handler.bg.retryable.io.errro.count COUNT : 0 rocksdb.error.handler.autoresume.count COUNT : 0 rocksdb.error.handler.autoresume.retry.total.count COUNT : 0 rocksdb.error.handler.autoresume.success.count COUNT : 0 rocksdb.memtable.payload.bytes.at.flush COUNT : 6093793280 rocksdb.memtable.garbage.bytes.at.flush COUNT : 11827200 rocksdb.secondary.cache.hits COUNT : 0 rocksdb.verify_checksum.read.bytes COUNT : 0 rocksdb.backup.read.bytes COUNT : 0 rocksdb.backup.write.bytes COUNT : 0 rocksdb.remote.compact.read.bytes COUNT : 0 rocksdb.remote.compact.write.bytes COUNT : 0 rocksdb.hot.file.read.bytes COUNT : 0 rocksdb.warm.file.read.bytes COUNT : 0 rocksdb.cold.file.read.bytes COUNT : 0 rocksdb.hot.file.read.count COUNT : 0 rocksdb.warm.file.read.count COUNT : 0 rocksdb.cold.file.read.count COUNT : 0 rocksdb.last.level.read.bytes COUNT : 0 rocksdb.last.level.read.count COUNT : 0 rocksdb.non.last.level.read.bytes COUNT : 10535220349 rocksdb.non.last.level.read.count COUNT : 2541648 rocksdb.block.checksum.compute.count COUNT : 2541293 rocksdb.multiget.coroutine.count COUNT : 0 rocksdb.blobdb.cache.miss COUNT : 0 rocksdb.blobdb.cache.hit COUNT : 0 rocksdb.blobdb.cache.add COUNT : 0 rocksdb.blobdb.cache.add.failures COUNT : 0 rocksdb.blobdb.cache.bytes.read COUNT : 0 rocksdb.blobdb.cache.bytes.write COUNT : 0 rocksdb.read.async.micros COUNT : 0 rocksdb.async.read.error.count COUNT : 0 rocksdb.secondary.cache.filter.hits COUNT : 0 rocksdb.secondary.cache.index.hits COUNT : 0 rocksdb.secondary.cache.data.hits COUNT : 0 rocksdb.table.open.prefetch.tail.miss COUNT : 0 rocksdb.table.open.prefetch.tail.hit COUNT : 0 rocksdb.db.get.micros P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.db.write.micros P50 : 1.350451 P95 : 3.690953 P99 : 5.593100 P100 : 209412.000000 COUNT : 6100999 SUM : 17322115 rocksdb.compaction.times.micros P50 : 1122727.272727 P95 : 4125000.000000 P99 : 8172662.000000 P100 : 8172662.000000 COUNT : 25 SUM : 36764122 rocksdb.compaction.times.cpu_micros P50 : 1072500.000000 P95 : 4125000.000000 P99 : 7761600.000000 P100 : 7761600.000000 COUNT : 25 SUM : 35124401 rocksdb.subcompaction.setup.times.micros P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.table.sync.micros P50 : 826.500000 P95 : 1585.000000 P99 : 1837.000000 P100 : 1850.000000 COUNT : 84 SUM : 72217 rocksdb.compaction.outfile.sync.micros P50 : 775.581395 P95 : 1480.000000 P99 : 1546.000000 P100 : 1546.000000 COUNT : 84 SUM : 68765 rocksdb.wal.file.sync.micros P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.manifest.file.sync.micros P50 : 86.408163 P95 : 256.500000 P99 : 355.300000 P100 : 374.000000 COUNT : 114 SUM : 11743 rocksdb.table.open.io.micros P50 : 1677.419355 P95 : 16000.000000 P99 : 21381.818182 P100 : 22067.000000 COUNT : 185 SUM : 572300 rocksdb.db.multiget.micros P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.read.block.compaction.micros P50 : 3.647258 P95 : 6.755605 P99 : 9.904402 P100 : 3166.000000 COUNT : 2540863 SUM : 12279667 rocksdb.read.block.get.micros P50 : 575.161290 P95 : 4939.000000 P99 : 8787.000000 P100 : 9562.000000 COUNT : 371 SUM : 450231 rocksdb.write.raw.block.micros P50 : 0.510672 P95 : 0.970276 P99 : 2.690084 P100 : 4233.000000 COUNT : 3997144 SUM : 7342887 rocksdb.numfiles.in.singlecompaction P50 : 3.428571 P95 : 9.200000 P99 : 26.000000 P100 : 26.000000 COUNT : 32 SUM : 156 rocksdb.db.seek.micros P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.db.write.stall P50 : 0.559256 P95 : 1154.975251 P99 : 2463.757062 P100 : 209221.000000 COUNT : 16743 SUM : 4166324 rocksdb.sst.read.micros P50 : 1.622747 P95 : 3.929896 P99 : 7.665347 P100 : 9476.000000 COUNT : 2541866 SUM : 7489875 rocksdb.num.subcompactions.scheduled P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.bytes.per.read P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.bytes.per.write P50 : 1032.000000 P95 : 1032.000000 P99 : 1032.000000 P100 : 1032.000000 COUNT : 6100999 SUM : 6296230968 rocksdb.bytes.per.multiget P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.bytes.compressed P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.bytes.decompressed P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.compression.times.nanos P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.decompression.times.nanos P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.read.num.merge_operands P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.blobdb.key.size P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.blobdb.value.size P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.blobdb.write.micros P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.blobdb.get.micros P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.blobdb.multiget.micros P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.blobdb.seek.micros P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.blobdb.next.micros P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.blobdb.prev.micros P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.blobdb.blob.file.write.micros P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.blobdb.blob.file.read.micros P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.blobdb.blob.file.sync.micros P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.blobdb.compression.micros P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.blobdb.decompression.micros P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.db.flush.micros P50 : 211250.000000 P95 : 330363.636364 P99 : 365759.000000 P100 : 365759.000000 COUNT : 84 SUM : 16625770 rocksdb.sst.batch.size P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.num.index.and.filter.blocks.read.per.level P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.num.sst.read.per.level P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.error.handler.autoresume.retry.count P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.async.read.bytes P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.poll.wait.micros P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.prefetched.bytes.discarded P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 111 SUM : 0 rocksdb.multiget.io.batch.size P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.num.level.read.per.multiget P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.async.prefetch.abort.micros P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0 rocksdb.table.open.prefetch.tail.read.bytes P50 : 0.000000 P95 : 0.000000 P99 : 0.000000 P100 : 0.000000 COUNT : 0 SUM : 0