== dom-performance test dbench: Performance comparision: dbench ========================================================== 09:11:15 (1758805875) ##### Dbench: DoM files ## dbench -D /mnt/lustre/dp_dom 4 ## 2025-09-25 09:11:17: 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 273028 4.887 27.397 Close 200584 0.905 8.357 Rename 11581 8.994 21.614 Unlink 55143 2.481 13.099 Deltree 8 142.043 234.711 Mkdir 4 0.305 0.969 Qpathinfo 247584 1.477 15.284 Qfileinfo 43471 0.067 3.615 Qfsinfo 45437 0.037 2.121 Sfileinfo 22272 4.326 17.828 Find 95813 0.409 14.208 WriteX 136501 0.235 12.244 ReadX 428574 0.014 1.875 LockX 892 1.012 4.045 UnlockX 892 1.034 2.970 Flush 19148 4.607 37.745 Throughput 14.3151 MB/sec 4 clients 4 procs max_latency=179.964 ms ----- MDC RPCs: 1984456 ----- OSC RPCs: 298 ##### Dbench: DoM files + DNE dbench uses subdirs, skipping for DNE dir ##### Dbench: OST files ## dbench -D /mnt/lustre/dp_norm 4 ## 2025-09-25 09:23:32: 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 227585 5.677 108.140 Close 167074 1.051 72.600 Rename 9620 9.032 98.214 Unlink 46007 2.425 46.351 Qpathinfo 206296 1.541 82.336 Qfileinfo 35898 0.089 4.268 Qfsinfo 37720 0.039 12.009 Sfileinfo 18538 7.692 143.540 Find 79579 0.449 69.115 WriteX 112247 0.744 54.743 ReadX 355732 0.014 4.332 LockX 736 1.062 9.779 UnlockX 736 1.070 9.296 Flush 15945 8.535 108.590 Throughput 11.7914 MB/sec 4 clients 4 procs max_latency=143.548 ms ----- MDC RPCs: 1631896 ----- OSC RPCs: 393406