== dom-performance test dbench: Performance comparision: dbench ========================================================== 13:15:18 (1758734118) ##### Dbench: DoM files ## dbench -D /mnt/lustre/dp_dom 4 ## 2025-09-24 13:15:21: START dbench version 4.00 - Copyright Andrew Tridgell 1999-2004 failed to create barrier semaphore 3 of 4 processes prepared for launch 0 sec 4 of 4 processes prepared for launch 0 sec releasing clients 4 cleanup 600 sec 0 cleanup 601 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 117332 10.337 73.618 Close 86225 2.320 40.850 Rename 4984 18.497 77.153 Unlink 23700 5.329 36.516 Qpathinfo 106578 2.820 48.884 Qfileinfo 18607 0.086 8.757 Qfsinfo 19522 0.076 12.668 Sfileinfo 9600 9.167 46.199 Find 41236 0.626 39.355 WriteX 58110 0.182 14.124 ReadX 184454 0.021 4.769 LockX 384 2.422 8.612 UnlockX 384 2.444 8.126 Flush 8256 39.806 157.966 Throughput 6.09527 MB/sec 4 clients 4 procs max_latency=157.974 ms ----- MDC RPCs: 792259 ----- OSC RPCs: 294 ##### Dbench: OST files ## dbench -D /mnt/lustre/dp_norm 4 ## 2025-09-24 13:27:23: START dbench version 4.00 - Copyright Andrew Tridgell 1999-2004 2 of 4 processes prepared for launch 0 sec 4 of 4 processes prepared for launch 0 sec releasing clients 4 cleanup 600 sec 0 cleanup 601 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 139795 8.059 71.825 Close 102638 1.677 24.398 Rename 5920 12.441 73.028 Unlink 28260 3.261 32.297 Qpathinfo 126844 2.080 39.629 Qfileinfo 22096 0.112 4.544 Qfsinfo 23228 0.056 6.955 Sfileinfo 11376 9.724 67.594 Find 49004 0.506 30.449 WriteX 69010 0.931 36.144 ReadX 219392 0.019 5.919 LockX 456 1.622 6.744 UnlockX 456 1.586 6.122 Flush 9740 46.884 319.244 Throughput 7.27383 MB/sec 4 clients 4 procs max_latency=319.260 ms ----- MDC RPCs: 958139 ----- OSC RPCs: 235980