== sanity test 51f: check many open files limit ========== 17:50:06 (1751320206)
MDT0 numfree=500205, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6377 (time 1751320217.49 total 10.00 last 637.67)
 - open/keep 10000 (time 1751320225.38 total 17.89 last 459.11)
 - open/keep 16365 (time 1751320235.38 total 27.89 last 636.47)
 - open/keep 20000 (time 1751320240.38 total 32.88 last 728.44)
 - open/keep 24900 (time 1751320250.38 total 42.88 last 489.95)
 - open/keep 29493 (time 1751320260.38 total 52.89 last 459.22)
 - open/keep 35340 (time 1751320270.38 total 62.89 last 584.65)
 - open/keep 40000 (time 1751320275.97 total 68.48 last 833.01)
 - open/keep 48589 (time 1751320285.97 total 78.48 last 858.79)
 - open/keep 55914 (time 1751320295.98 total 88.48 last 732.33)
 - open/keep 60000 (time 1751320304.16 total 96.67 last 499.38)
 - open/keep 65520 (time 1751320314.16 total 106.67 last 551.91)
 - open/keep 70000 (time 1751320320.46 total 112.97 last 711.36)
total: 75236 open/keep in 120.00 seconds: 626.96 ops/second
 - closed 7396 (time 1751320337.49 total 10.00 last -6259.72)
 - closed 10000 (time 1751320341.44 total 13.94 last 660.53)
 - closed 17680 (time 1751320351.44 total 23.94 last 767.97)
 - closed 20000 (time 1751320355.17 total 27.67 last 622.26)
 - closed 27301 (time 1751320365.17 total 37.67 last 730.03)
 - closed 30000 (time 1751320369.52 total 42.03 last 619.54)
 - closed 37784 (time 1751320379.52 total 52.03 last 778.37)
 - closed 40000 (time 1751320382.85 total 55.36 last 666.37)
 - closed 47509 (time 1751320392.85 total 65.36 last 750.82)
 - closed 50000 (time 1751320397.12 total 69.63 last 583.48)
 - closed 56546 (time 1751320407.12 total 79.63 last 654.58)
 - closed 60000 (time 1751320411.84 total 84.34 last 732.19)
 - closed 66484 (time 1751320421.84 total 94.34 last 648.38)
 - closed 70000 (time 1751320427.85 total 100.36 last 584.49)
total: 75236 close in 108.92 seconds: 690.75 close/second
 - unlinked 0 (time 1751320437 ; total 0 ; last 0)
 - unlinked 10000 (time 1751320455 ; total 18 ; last 18)
 - unlinked 20000 (time 1751320472 ; total 35 ; last 17)
 - unlinked 30000 (time 1751320488 ; total 51 ; last 16)
 - unlinked 40000 (time 1751320504 ; total 67 ; last 16)
 - unlinked 50000 (time 1751320517 ; total 80 ; last 13)
 - unlinked 60000 (time 1751320534 ; total 97 ; last 17)
 - unlinked 70000 (time 1751320549 ; total 112 ; last 15)
unlink(/mnt/lustre/d51f.sanity/f75236) error: No such file or directory
total: 75236 unlinks in 122 seconds: 616.688538 unlinks/second