[2024-11-28 15:53:42.342693] Starting SPDK v24.01.1-pre git sha1 c13c99a5e / DPDK 23.11.0 initialization... [2024-11-28 15:53:42.342992] [ DPDK EAL parameters: rocksdb --no-shconf -c 0x1 --huge-unlink --no-telemetry --log-level=lib.eal:6 --log-level=lib.cryptodev:5 --log-level=user1:6 --base-virtaddr=0x200000000000 --match-allocations --file-prefix=spdk_pid2496245 ] Set seed to 1732805622336000 because --seed was 0 EAL: No free 2048 kB hugepages reported on node 1 [2024-11-28 15:53:42.455641] app.c: 798:spdk_app_start: *NOTICE*: Total cores available: 1 [2024-11-28 15:53:42.495112] app.c: 488:app_setup_trace: *NOTICE*: Tracepoint Group Mask 0x80 specified. [2024-11-28 15:53:42.495160] app.c: 489:app_setup_trace: *NOTICE*: Use 'spdk_trace -s rocksdb -p 2496245' to capture a snapshot of events at runtime. [2024-11-28 15:53:42.495174] app.c: 494:app_setup_trace: *NOTICE*: Or copy /dev/shm/rocksdb_trace.pid2496245 for offline analysis/debug. [2024-11-28 15:53:42.495196] reactor.c: 937:reactor_run: *NOTICE*: Reactor started on core 0 RocksDB: version 8.1.1 Date: Thu Nov 28 15:53:46 2024 CPU: 96 * Intel(R) Xeon(R) Gold 6252 CPU @ 2.10GHz CPUCache: 36608 KB 2024/11/28-15:53:51 ... thread 0: (1000000,1000000) ops and (192170.7,192170.7) ops/second in (5.203707,5.203707) 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 3.49 GB 62.9 0.6 0.0 0.6 1.4 0.9 0.0 1.6 97.1 248.0 5.84 4.60 15 0.389 575K 581 0.0 0.0 L1 5/5 561.94 MB 0.0 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 L2 2/0 84.52 MB 0.8 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 L3 21/0 959.16 MB 1.0 0.2 0.0 0.1 0.2 0.0 0.0 3.9 121.5 119.9 1.41 0.79 1 1.412 43K 0 0.0 0.0 L4 166/0 9.75 GB 1.0 2.4 1.4 1.0 2.4 1.4 0.0 1.7 114.8 114.1 21.62 11.70 14 1.545 108K 0 0.0 0.0 L5 1120/0 92.15 GB 0.9 0.0 0.0 0.0 0.0 0.0 2.6 0.0 0.0 0.0 0.00 0.00 0 0.000 0 0 0.0 0.0 Sum 1332/20 106.96 GB 0.0 3.1 1.5 1.7 4.0 2.3 2.6 4.6 111.5 141.5 28.88 17.08 30 0.963 728K 581 0.0 0.0 Int 0/0 0.00 KB 0.0 3.1 1.5 1.7 4.0 2.3 2.6 4.6 111.5 141.5 28.88 17.08 30 0.963 728K 581 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 3.1 1.5 1.7 3.1 1.5 0.0 0.0 127.6 126.9 25.25 14.66 17 1.485 728K 581 0.0 0.0 High 0/0 0.00 KB 0.0 0.0 0.0 0.0 0.9 0.9 0.0 0.0 0.0 243.2 3.63 2.43 13 0.279 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): 5.4 total, 5.2 interval Flush(GB): cumulative 0.861, interval 0.861 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: 3.99 GB write, 760.06 MB/s write, 3.15 GB read, 599.29 MB/s read, 28.9 seconds Interval compaction: 3.99 GB write, 784.78 MB/s write, 3.15 GB read, 618.79 MB/s read, 28.9 seconds Write Stall (count): cf-l0-file-count-limit-delays-with-ongoing-compaction: 1, cf-l0-file-count-limit-stops-with-ongoing-compaction: 0, l0-file-count-limit-delays: 1, l0-file-count-limit-stops: 0, memtable-limit-delays: 0, memtable-limit-stops: 6, pending-compaction-bytes-delays: 4, pending-compaction-bytes-stops: 0, total-delays: 5, total-stops: 6, interval: 10 total count ** File Read Latency Histogram By Level [default] ** ** Level 0 read latency histogram (micros): Count: 297444 Average: 14.8826 StdDev: 132.75 Min: 1 Median: 1.5682 Max: 9849 Percentiles: P50: 1.57 P75: 2.01 P99: 261.26 P99.9: 1406.87 P99.99: 2168.09 ------------------------------------------------------ [ 0, 1 ] 51311 17.251% 17.251% ### ( 1, 2 ] 171449 57.641% 74.891% ############ ( 2, 3 ] 34868 11.723% 86.614% ## ( 3, 4 ] 14325 4.816% 91.430% # ( 4, 6 ] 11641 3.914% 95.344% # ( 6, 10 ] 3423 1.151% 96.494% ( 10, 15 ] 684 0.230% 96.724% ( 15, 22 ] 84 0.028% 96.753% ( 22, 34 ] 15 0.005% 96.758% ( 34, 51 ] 6 0.002% 96.760% ( 51, 76 ] 3 0.001% 96.761% ( 76, 110 ] 906 0.305% 97.065% ( 110, 170 ] 3889 1.307% 98.373% ( 170, 250 ] 1783 0.599% 98.972% ( 250, 380 ] 976 0.328% 99.300% ( 380, 580 ] 851 0.286% 99.586% ( 580, 870 ] 548 0.184% 99.771% ( 870, 1300 ] 339 0.114% 99.885% ( 1300, 1900 ] 267 0.090% 99.974% ( 1900, 2900 ] 180 0.061% 100.035% ( 2900, 4400 ] 77 0.026% 100.061% ( 4400, 6600 ] 21 0.007% 100.068% ( 6600, 9900 ] 17 0.006% 100.074% ** Level 1 read latency histogram (micros): Count: 184 Average: 673.9076 StdDev: 1485.53 Min: 86 Median: 186.5517 Max: 9773 Percentiles: P50: 186.55 P75: 426.15 P99: 7876.00 P99.9: 9697.60 P99.99: 9773.00 ------------------------------------------------------ ( 76, 110 ] 20 10.870% 10.870% ## ( 110, 170 ] 66 35.870% 46.739% ####### ( 170, 250 ] 29 15.761% 62.500% ### ( 250, 380 ] 20 10.870% 73.370% ## ( 380, 580 ] 13 7.065% 80.435% # ( 580, 870 ] 13 7.065% 87.500% # ( 870, 1300 ] 3 1.630% 89.130% ( 1300, 1900 ] 5 2.717% 91.848% # ( 1900, 2900 ] 4 2.174% 94.022% ( 2900, 4400 ] 3 1.630% 95.652% ( 4400, 6600 ] 5 2.717% 98.370% # ( 6600, 9900 ] 3 1.630% 100.000% ** Level 2 read latency histogram (micros): Count: 10930 Average: 11.7743 StdDev: 118.37 Min: 1 Median: 1.8214 Max: 4072 Percentiles: P50: 1.82 P75: 2.80 P99: 20.86 P99.9: 1908.75 P99.99: 3853.50 ------------------------------------------------------ [ 0, 1 ] 710 6.496% 6.496% # ( 1, 2 ] 5789 52.964% 59.460% ########### ( 2, 3 ] 2110 19.305% 78.765% #### ( 3, 4 ] 888 8.124% 86.889% ## ( 4, 6 ] 950 8.692% 95.581% ## ( 6, 10 ] 299 2.736% 98.317% # ( 10, 15 ] 68 0.622% 98.939% ( 15, 22 ] 8 0.073% 99.012% ( 22, 34 ] 1 0.009% 99.021% ( 51, 76 ] 1 0.009% 99.030% ( 76, 110 ] 5 0.046% 99.076% ( 110, 170 ] 14 0.128% 99.204% ( 170, 250 ] 7 0.064% 99.268% ( 250, 380 ] 6 0.055% 99.323% ( 380, 580 ] 11 0.101% 99.424% ( 580, 870 ] 14 0.128% 99.552% ( 870, 1300 ] 24 0.220% 99.771% ( 1300, 1900 ] 14 0.128% 99.899% ( 1900, 2900 ] 8 0.073% 99.973% ( 2900, 4400 ] 3 0.027% 100.000% ** Level 3 read latency histogram (micros): Count: 153793 Average: 10.8303 StdDev: 131.56 Min: 1 Median: 1.7542 Max: 7693 Percentiles: P50: 1.75 P75: 2.66 P99: 13.15 P99.9: 1577.21 P99.99: 2782.05 ------------------------------------------------------ [ 0, 1 ] 11390 7.406% 7.406% # ( 1, 2 ] 86860 56.479% 63.885% ########### ( 2, 3 ] 26042 16.933% 80.818% ### ( 3, 4 ] 12147 7.898% 88.716% ## ( 4, 6 ] 11947 7.768% 96.484% ## ( 6, 10 ] 3419 2.223% 98.707% ( 10, 15 ] 715 0.465% 99.172% ( 15, 22 ] 105 0.068% 99.241% ( 22, 34 ] 12 0.008% 99.248% ( 34, 51 ] 8 0.005% 99.254% ( 51, 76 ] 1 0.001% 99.254% ( 76, 110 ] 38 0.025% 99.279% ( 110, 170 ] 148 0.096% 99.375% ( 170, 250 ] 107 0.070% 99.445% ( 250, 380 ] 111 0.072% 99.517% ( 380, 580 ] 169 0.110% 99.627% ( 580, 870 ] 162 0.105% 99.732% ( 870, 1300 ] 206 0.134% 99.866% ( 1300, 1900 ] 113 0.073% 99.940% ( 1900, 2900 ] 88 0.057% 99.997% ( 2900, 4400 ] 76 0.049% 100.046% ( 4400, 6600 ] 16 0.010% 100.057% ( 6600, 9900 ] 3 0.002% 100.059% ** Level 4 read latency histogram (micros): Count: 197476 Average: 28.0124 StdDev: 235.07 Min: 1 Median: 1.8650 Max: 9710 Percentiles: P50: 1.86 P75: 2.98 P99: 668.03 P99.9: 2588.01 P99.99: 3138.09 ------------------------------------------------------ [ 0, 1 ] 12315 6.236% 6.236% # ( 1, 2 ] 99911 50.594% 56.830% ########## ( 2, 3 ] 36647 18.558% 75.388% #### ( 3, 4 ] 18912 9.577% 84.965% ## ( 4, 6 ] 18153 9.193% 94.157% ## ( 6, 10 ] 5012 2.538% 96.695% # ( 10, 15 ] 1336 0.677% 97.372% ( 15, 22 ] 229 0.116% 97.488% ( 22, 34 ] 16 0.008% 97.496% ( 34, 51 ] 9 0.005% 97.500% ( 51, 76 ] 18 0.009% 97.510% ( 76, 110 ] 283 0.143% 97.653% ( 110, 170 ] 967 0.490% 98.143% ( 170, 250 ] 570 0.289% 98.431% ( 250, 380 ] 436 0.221% 98.652% ( 380, 580 ] 513 0.260% 98.912% ( 580, 870 ] 574 0.291% 99.202% ( 870, 1300 ] 594 0.301% 99.503% ( 1300, 1900 ] 498 0.252% 99.755% ( 1900, 2900 ] 415 0.210% 99.966% ( 2900, 4400 ] 304 0.154% 100.120% ( 4400, 6600 ] 79 0.040% 100.160% ( 6600, 9900 ] 7 0.004% 100.163% ** Level 5 read latency histogram (micros): Count: 24862 Average: 570.9017 StdDev: 953.19 Min: 78 Median: 204.3718 Max: 12156 Percentiles: P50: 204.37 P75: 502.17 P99: 5066.35 P99.9: 7620.98 P99.99: 9672.10 ------------------------------------------------------ ( 76, 110 ] 2330 9.372% 9.372% ## ( 110, 170 ] 8333 33.517% 42.889% ####### ( 170, 250 ] 4115 16.551% 59.440% ### ( 250, 380 ] 2430 9.774% 69.214% ## ( 380, 580 ] 2355 9.472% 78.686% ## ( 580, 870 ] 1499 6.029% 84.716% # ( 870, 1300 ] 1007 4.050% 88.766% # ( 1300, 1900 ] 792 3.186% 91.952% # ( 1900, 2900 ] 868 3.491% 95.443% # ( 2900, 4400 ] 792 3.186% 98.628% # ( 4400, 6600 ] 305 1.227% 99.855% ( 6600, 9900 ] 36 0.145% 100.000% ( 9900, 14000 ] 2 0.008% 100.008% ** DB Stats ** Uptime(secs): 5.4 total, 5.2 interval Cumulative writes: 0 writes, 1000K keys, 0 commit groups, 0.0 writes per commit group, ingest: 0.96 GB, 183.11 MB/s Cumulative WAL: 0 writes, 0 syncs, 0.00 writes per sync, written: 0.00 GB, 0.00 MB/s Cumulative stall: 00:00:1.590 H:M:S, 29.6 percent Interval writes: 0 writes, 1000K keys, 0 commit groups, 0.0 writes per commit group, ingest: 984.19 MB, 189.03 MB/s Interval WAL: 0 writes, 0 syncs, 0.00 writes per sync, written: 0.00 GB, 0.00 MB/s Interval stall: 00:00:1.590 H:M:S, 30.5 percent Write Stall (count): write-buffer-manager-limit-stops: 0, num-running-compactions: 2 num-running-flushes: 1 2024/11/28-15:54:28 ... thread 0: (1000000,2000000) ops and (27057.7,47436.3) ops/second in (36.958098,42.161805) 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 16/11 4.53 GB 194.7 2.8 0.0 2.8 4.7 1.9 0.0 2.5 161.4 269.9 17.94 16.12 38 0.472 2941K 6248 0.0 0.0 L1 5/5 561.94 MB 0.0 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 L2 2/0 84.52 MB 0.8 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 L3 21/0 959.16 MB 1.0 0.2 0.0 0.1 0.2 0.0 0.0 3.9 121.5 119.9 1.41 0.79 1 1.412 43K 0 0.0 0.0 L4 166/0 9.75 GB 1.0 2.4 1.4 1.0 2.4 1.4 0.0 1.7 114.8 114.1 21.62 11.70 14 1.545 108K 0 0.0 0.0 L5 1120/0 92.15 GB 0.9 0.0 0.0 0.0 0.0 0.0 2.6 0.0 0.0 0.0 0.00 0.00 0 0.000 0 0 0.0 0.0 Sum 1330/16 108.00 GB 0.0 5.4 1.5 3.9 7.3 3.4 2.6 3.8 135.5 182.5 40.98 28.61 53 0.773 3094K 6248 0.0 0.0 Int 0/0 0.00 KB 0.0 5.4 1.5 3.9 7.3 3.4 2.6 3.8 135.5 182.5 40.98 28.61 53 0.773 3094K 6248 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 5.4 1.5 3.9 5.4 1.5 0.0 0.0 163.5 162.8 33.95 23.21 23 1.476 3094K 6248 0.0 0.0 High 0/0 0.00 KB 0.0 0.0 0.0 0.0 1.9 1.9 0.0 0.0 0.0 277.6 7.04 5.40 30 0.235 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): 42.3 total, 42.2 interval Flush(GB): cumulative 1.907, interval 1.907 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: 7.30 GB write, 176.70 MB/s write, 5.42 GB read, 131.13 MB/s read, 41.0 seconds Interval compaction: 7.30 GB write, 177.41 MB/s write, 5.42 GB read, 131.65 MB/s read, 41.0 seconds Write Stall (count): cf-l0-file-count-limit-delays-with-ongoing-compaction: 10, cf-l0-file-count-limit-stops-with-ongoing-compaction: 0, l0-file-count-limit-delays: 10, l0-file-count-limit-stops: 0, memtable-limit-delays: 0, memtable-limit-stops: 6, pending-compaction-bytes-delays: 10, pending-compaction-bytes-stops: 0, total-delays: 20, total-stops: 6, interval: 25 total count ** File Read Latency Histogram By Level [default] ** ** Level 0 read latency histogram (micros): Count: 1233281 Average: 41.7279 StdDev: 100.05 Min: 0 Median: 1.7356 Max: 9849 Percentiles: P50: 1.74 P75: 84.58 P99: 247.96 P99.9: 713.53 P99.99: 1216.55 ------------------------------------------------------ [ 0, 1 ] 245284 19.889% 19.889% #### ( 1, 2 ] 504831 40.934% 60.823% ######## ( 2, 3 ] 81494 6.608% 67.431% # ( 3, 4 ] 37314 3.026% 70.456% # ( 4, 6 ] 32085 2.602% 73.058% # ( 6, 10 ] 5774 0.468% 73.526% ( 10, 15 ] 1260 0.102% 73.628% ( 15, 22 ] 151 0.012% 73.640% ( 22, 34 ] 21 0.002% 73.642% ( 34, 51 ] 9 0.001% 73.643% ( 51, 76 ] 77 0.006% 73.649% ( 76, 110 ] 65997 5.351% 79.000% # ( 110, 170 ] 212102 17.198% 96.199% ### ( 170, 250 ] 35456 2.875% 99.074% # ( 250, 380 ] 5633 0.457% 99.530% ( 380, 580 ] 3923 0.318% 99.848% ( 580, 870 ] 1385 0.112% 99.961% ( 870, 1300 ] 450 0.036% 99.997% ( 1300, 1900 ] 322 0.026% 100.023% ( 1900, 2900 ] 278 0.023% 100.046% ( 2900, 4400 ] 159 0.013% 100.059% ( 4400, 6600 ] 21 0.002% 100.060% ( 6600, 9900 ] 17 0.001% 100.062% ** Level 1 read latency histogram (micros): Count: 5026 Average: 160.8961 StdDev: 309.98 Min: 78 Median: 136.1849 Max: 9773 Percentiles: P50: 136.18 P75: 159.57 P99: 564.51 P99.9: 5708.56 P99.99: 9347.14 ------------------------------------------------------ ( 76, 110 ] 1106 22.006% 22.006% #### ( 110, 170 ] 3224 64.146% 86.152% ############# ( 170, 250 ] 508 10.107% 96.259% ## ( 250, 380 ] 87 1.731% 97.990% ( 380, 580 ] 55 1.094% 99.085% ( 580, 870 ] 20 0.398% 99.483% ( 870, 1300 ] 5 0.099% 99.582% ( 1300, 1900 ] 5 0.099% 99.682% ( 1900, 2900 ] 4 0.080% 99.761% ( 2900, 4400 ] 4 0.080% 99.841% ( 4400, 6600 ] 5 0.099% 99.940% ( 6600, 9900 ] 3 0.060% 100.000% ** Level 2 read latency histogram (micros): Count: 11912 Average: 22.0291 StdDev: 119.40 Min: 1 Median: 1.9062 Max: 4072 Percentiles: P50: 1.91 P75: 3.37 P99: 238.74 P99.9: 1860.91 P99.99: 3804.40 ------------------------------------------------------ [ 0, 1 ] 710 5.960% 5.960% # ( 1, 2 ] 5789 48.598% 54.558% ########## ( 2, 3 ] 2110 17.713% 72.272% #### ( 3, 4 ] 888 7.455% 79.726% # ( 4, 6 ] 950 7.975% 87.701% ## ( 6, 10 ] 299 2.510% 90.212% # ( 10, 15 ] 68 0.571% 90.782% ( 15, 22 ] 8 0.067% 90.850% ( 22, 34 ] 1 0.008% 90.858% ( 51, 76 ] 1 0.008% 90.866% ( 76, 110 ] 284 2.384% 93.251% ( 110, 170 ] 617 5.180% 98.430% # ( 170, 250 ] 79 0.663% 99.093% ( 250, 380 ] 20 0.168% 99.261% ( 380, 580 ] 25 0.210% 99.471% ( 580, 870 ] 14 0.118% 99.589% ( 870, 1300 ] 24 0.201% 99.790% ( 1300, 1900 ] 14 0.118% 99.908% ( 1900, 2900 ] 8 0.067% 99.975% ( 2900, 4400 ] 3 0.025% 100.000% ** Level 3 read latency histogram (micros): Count: 165241 Average: 19.8465 StdDev: 132.59 Min: 1 Median: 1.8200 Max: 7693 Percentiles: P50: 1.82 P75: 2.99 P99: 216.04 P99.9: 1547.03 P99.99: 2774.74 ------------------------------------------------------ [ 0, 1 ] 11390 6.893% 6.893% # ( 1, 2 ] 86863 52.567% 59.460% ########### ( 2, 3 ] 26056 15.768% 75.229% ### ( 3, 4 ] 12155 7.356% 82.585% # ( 4, 6 ] 11962 7.239% 89.824% # ( 6, 10 ] 3421 2.070% 91.894% ( 10, 15 ] 715 0.433% 92.327% ( 15, 22 ] 105 0.064% 92.391% ( 22, 34 ] 12 0.007% 92.398% ( 34, 51 ] 8 0.005% 92.403% ( 51, 76 ] 3 0.002% 92.404% ( 76, 110 ] 2732 1.653% 94.058% ( 110, 170 ] 7465 4.518% 98.575% # ( 170, 250 ] 1219 0.738% 99.313% ( 250, 380 ] 256 0.155% 99.468% ( 380, 580 ] 266 0.161% 99.629% ( 580, 870 ] 190 0.115% 99.744% ( 870, 1300 ] 210 0.127% 99.871% ( 1300, 1900 ] 116 0.070% 99.941% ( 1900, 2900 ] 92 0.056% 99.997% ( 2900, 4400 ] 76 0.046% 100.043% ( 4400, 6600 ] 16 0.010% 100.053% ( 6600, 9900 ] 3 0.002% 100.054% ** Level 4 read latency histogram (micros): Count: 287416 Average: 60.9848 StdDev: 205.00 Min: 1 Median: 2.8130 Max: 9710 Percentiles: P50: 2.81 P75: 106.11 P99: 501.04 P99.9: 2396.72 P99.99: 3101.59 ------------------------------------------------------ [ 0, 1 ] 12319 4.286% 4.286% # ( 1, 2 ] 100412 34.936% 39.222% ####### ( 2, 3 ] 38101 13.256% 52.479% ### ( 3, 4 ] 19982 6.952% 59.431% # ( 4, 6 ] 19629 6.829% 66.260% # ( 6, 10 ] 5138 1.788% 68.048% ( 10, 15 ] 1393 0.485% 68.533% ( 15, 22 ] 237 0.082% 68.615% ( 22, 34 ] 16 0.006% 68.621% ( 34, 51 ] 9 0.003% 68.624% ( 51, 76 ] 41 0.014% 68.638% ( 76, 110 ] 20645 7.183% 75.821% # ( 110, 170 ] 55843 19.429% 95.250% #### ( 170, 250 ] 8516 2.963% 98.213% # ( 250, 380 ] 1485 0.517% 98.730% ( 380, 580 ] 1282 0.446% 99.176% ( 580, 870 ] 737 0.256% 99.433% ( 870, 1300 ] 618 0.215% 99.648% ( 1300, 1900 ] 511 0.178% 99.825% ( 1900, 2900 ] 432 0.150% 99.976% ( 2900, 4400 ] 307 0.107% 100.082% ( 4400, 6600 ] 79 0.027% 100.110% ( 6600, 9900 ] 7 0.002% 100.112% ** Level 5 read latency histogram (micros): Count: 675272 Average: 156.8211 StdDev: 210.55 Min: 72 Median: 135.4438 Max: 12156 Percentiles: P50: 135.44 P75: 159.14 P99: 623.25 P99.9: 3770.35 P99.99: 6322.10 ------------------------------------------------------ ( 51, 76 ] 104 0.015% 0.015% ( 76, 110 ] 156238 23.137% 23.152% ##### ( 110, 170 ] 427519 63.311% 86.463% ############# ( 170, 250 ] 64970 9.621% 96.084% ## ( 250, 380 ] 10710 1.586% 97.670% ( 380, 580 ] 8532 1.263% 98.934% ( 580, 870 ] 3006 0.445% 99.379% ( 870, 1300 ] 1210 0.179% 99.558% ( 1300, 1900 ] 869 0.129% 99.687% ( 1900, 2900 ] 969 0.143% 99.830% ( 2900, 4400 ] 813 0.120% 99.951% ( 4400, 6600 ] 305 0.045% 99.996% ( 6600, 9900 ] 36 0.005% 100.001% ( 9900, 14000 ] 2 0.000% 100.002% ** DB Stats ** Uptime(secs): 42.3 total, 37.0 interval Cumulative writes: 0 writes, 2000K keys, 0 commit groups, 0.0 writes per commit group, ingest: 1.92 GB, 46.50 MB/s Cumulative WAL: 0 writes, 0 syncs, 0.00 writes per sync, written: 0.00 GB, 0.00 MB/s Cumulative stall: 00:00:34.320 H:M:S, 81.1 percent Interval writes: 0 writes, 1000K keys, 0 commit groups, 0.0 writes per commit group, ingest: 984.19 MB, 26.63 MB/s Interval WAL: 0 writes, 0 syncs, 0.00 writes per sync, written: 0.00 GB, 0.00 MB/s Interval stall: 00:00:32.730 H:M:S, 88.6 percent Write Stall (count): write-buffer-manager-limit-stops: 0, num-running-compactions: 1 num-running-flushes: 0 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: 100000000 Prefix: 0 bytes Keys per prefix: 0 RawSize: 96893.3 MB (estimated) FileSize: 96893.3 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] readwhilewriting : 199.071 micros/op 20070 ops/sec 60.139 seconds 1206996 operations; 19.4 MB/s (293999 of 293999 found) Microseconds per read: Count: 1206996 Average: 199.0730 StdDev: 445.16 Min: 2 Median: 163.7100 Max: 54828 Percentiles: P50: 163.71 P75: 220.91 P99: 571.77 P99.9: 4368.88 P99.99: 21735.37 ------------------------------------------------------ ( 1, 2 ] 21 0.002% 0.002% ( 2, 3 ] 71 0.006% 0.008% ( 3, 4 ] 81 0.007% 0.014% ( 4, 6 ] 73 0.006% 0.020% ( 6, 10 ] 630 0.052% 0.073% ( 10, 15 ] 7106 0.589% 0.661% ( 15, 22 ] 3917 0.325% 0.986% ( 22, 34 ] 10502 0.870% 1.856% ( 34, 51 ] 2464 0.204% 2.060% ( 51, 76 ] 214 0.018% 2.078% ( 76, 110 ] 33025 2.736% 4.814% # ( 110, 170 ] 609265 50.478% 55.292% ########## ( 170, 250 ] 373798 30.969% 86.261% ###### ( 250, 380 ] 122978 10.189% 96.450% ## ( 380, 580 ] 32102 2.660% 99.109% # ( 580, 870 ] 6933 0.574% 99.684% ( 870, 1300 ] 1522 0.126% 99.810% ( 1300, 1900 ] 415 0.034% 99.844% ( 1900, 2900 ] 389 0.032% 99.877% ( 2900, 4400 ] 289 0.024% 99.900% ( 4400, 6600 ] 285 0.024% 99.924% ( 6600, 9900 ] 291 0.024% 99.948% ( 9900, 14000 ] 250 0.021% 99.969% ( 14000, 22000 ] 263 0.022% 99.991% ( 22000, 33000 ] 99 0.008% 99.999% ( 33000, 50000 ] 11 0.001% 100.000% ( 50000, 75000 ] 2 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 : 20845091 rocksdb.bloom.filter.full.positive COUNT : 1410631 rocksdb.bloom.filter.full.true.positive COUNT : 1206597 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 : 399 rocksdb.memtable.miss COUNT : 1206597 rocksdb.l0.hit COUNT : 54289 rocksdb.l1.hit COUNT : 6697 rocksdb.l2andup.hit COUNT : 1145611 rocksdb.compaction.key.drop.new COUNT : 44563 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 : 2051603 rocksdb.number.keys.read COUNT : 1206996 rocksdb.number.keys.updated COUNT : 0 rocksdb.bytes.written COUNT : 2117254296 rocksdb.bytes.read COUNT : 1206996000 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 : 1409 rocksdb.no.file.errors COUNT : 0 rocksdb.stall.micros COUNT : 51678999 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 : 7598592974 rocksdb.compact.write.bytes COUNT : 7553095026 rocksdb.flush.write.bytes COUNT : 2113930436 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 : 50 rocksdb.number.superversion_acquires COUNT : 377 rocksdb.number.superversion_releases COUNT : 351 rocksdb.number.superversion_cleanups COUNT : 93 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 : 0 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 : 2096795648 rocksdb.memtable.garbage.bytes.at.flush COUNT : 740352 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 : 12823076223 rocksdb.non.last.level.read.count COUNT : 2952948 rocksdb.block.checksum.compute.count COUNT : 3265414 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 : 162.924556 P95 : 360.989706 P99 : 571.340198 P100 : 54827.000000 COUNT : 1206996 SUM : 239237415 rocksdb.db.write.micros P50 : 1.590693 P95 : 5.750902 P99 : 1199.469652 P100 : 210849.000000 COUNT : 2051603 SUM : 57242538 rocksdb.compaction.times.micros P50 : 1287500.000000 P95 : 2878571.428571 P99 : 3962772.000000 P100 : 3962772.000000 COUNT : 23 SUM : 33945475 rocksdb.compaction.times.cpu_micros P50 : 969285.714286 P95 : 1795000.000000 P99 : 3912944.000000 P100 : 3912944.000000 COUNT : 23 SUM : 23206770 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 : 761.250000 P95 : 2350.000000 P99 : 64660.000000 P100 : 64660.000000 COUNT : 31 SUM : 90525 rocksdb.compaction.outfile.sync.micros P50 : 3900.000000 P95 : 82000.000000 P99 : 192400.000000 P100 : 213619.000000 COUNT : 72 SUM : 1623017 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 : 161.000000 P95 : 5060.000000 P99 : 7310.000000 P100 : 7310.000000 COUNT : 62 SUM : 58444 rocksdb.table.open.io.micros P50 : 6904.411765 P95 : 18003.100775 P99 : 21498.294574 P100 : 30829.000000 COUNT : 1409 SUM : 11030484 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 : 3.811333 P95 : 160.882379 P99 : 243.691662 P100 : 9008.000000 COUNT : 1840612 SUM : 62718406 rocksdb.read.block.get.micros P50 : 135.639063 P95 : 232.471726 P99 : 475.435703 P100 : 12218.000000 COUNT : 1423353 SUM : 203585181 rocksdb.write.raw.block.micros P50 : 0.572204 P95 : 1.785730 P99 : 4.155515 P100 : 13962.000000 COUNT : 2341617 SUM : 5860624 rocksdb.numfiles.in.singlecompaction P50 : 3.275000 P95 : 4.700000 P99 : 16.000000 P100 : 16.000000 COUNT : 33 SUM : 127 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 : 0.577666 P95 : 2222.107534 P99 : 2766.054350 P100 : 210681.000000 COUNT : 233190 SUM : 51698458 rocksdb.sst.read.micros P50 : 92.109124 P95 : 199.303650 P99 : 378.488431 P100 : 12156.000000 COUNT : 2952963 SUM : 253305698 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 : 1000.000000 P95 : 1000.000000 P99 : 1000.000000 P100 : 1000.000000 COUNT : 1206996 SUM : 1206996000 rocksdb.bytes.per.write P50 : 1032.000000 P95 : 1032.000000 P99 : 1032.000000 P100 : 1032.000000 COUNT : 2051603 SUM : 2117254296 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 : 215925.925926 P95 : 635250.000000 P99 : 685586.000000 P100 : 685586.000000 COUNT : 31 SUM : 7281630 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 : 78 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