== dom-performance test dbench: Performance comparision: dbench ========================================================== 09:08:12 (1758805692) ##### Dbench: DoM files ## dbench -D /mnt/lustre/dp_dom 4 ## 2025-09-25 09:08:14: 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 600 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 228056 5.281 52.914 Close 167559 1.046 42.705 Rename 9676 9.785 33.666 Unlink 46006 2.757 24.973 Qpathinfo 206769 1.565 43.036 Qfileinfo 36085 0.061 3.984 Qfsinfo 37915 0.037 4.411 Sfileinfo 18606 4.544 36.337 Find 79922 0.399 22.261 WriteX 112757 0.142 2.634 ReadX 358076 0.015 1.962 LockX 744 1.129 4.701 UnlockX 744 1.125 5.382 Flush 15996 20.277 87.361 Throughput 11.85 MB/sec 4 clients 4 procs max_latency=87.376 ms ----- MDC RPCs: 1659606 ----- OSC RPCs: 292 ##### Dbench: OST files ## dbench -D /mnt/lustre/dp_norm 4 ## 2025-09-25 09:20:45: START dbench version 4.00 - Copyright Andrew Tridgell 1999-2004 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 600 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 181462 6.045 96.862 Close 133225 1.195 46.358 Rename 7692 9.698 43.567 Unlink 36688 2.609 25.345 Qpathinfo 164665 1.618 40.046 Qfileinfo 28699 0.086 5.197 Qfsinfo 30168 0.041 13.271 Sfileinfo 14766 7.146 45.820 Find 63600 0.412 35.150 WriteX 89641 0.705 39.893 ReadX 284737 0.016 4.238 LockX 592 1.207 10.336 UnlockX 592 1.255 12.369 Flush 12687 39.141 311.799 Throughput 9.44344 MB/sec 4 clients 4 procs max_latency=311.808 ms ----- MDC RPCs: 1277960 ----- OSC RPCs: 312887