== sanity test 51f: check many open files limit ========== 17:24:07 (1713389047)
MDT0 numfree=497784, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4137 (time 1713389058.51 total 10.00 last 413.68)
 - open/keep 8161 (time 1713389068.51 total 20.00 last 402.35)
 - open/keep 10000 (time 1713389073.18 total 24.68 last 393.44)
 - open/keep 16270 (time 1713389083.18 total 34.68 last 626.95)
 - open/keep 20000 (time 1713389088.69 total 40.18 last 677.67)
 - open/keep 26724 (time 1713389098.69 total 50.18 last 672.35)
 - open/keep 30000 (time 1713389104.07 total 55.57 last 608.15)
 - open/keep 36845 (time 1713389114.08 total 65.57 last 684.44)
 - open/keep 40000 (time 1713389118.80 total 70.30 last 667.09)
 - open/keep 46392 (time 1713389128.80 total 80.30 last 639.19)
 - open/keep 50000 (time 1713389134.60 total 86.10 last 622.21)
 - open/keep 56416 (time 1713389144.60 total 96.10 last 641.58)
 - open/keep 60000 (time 1713389150.17 total 101.67 last 643.45)
 - open/keep 66290 (time 1713389160.18 total 111.67 last 628.86)
 - open/keep 70000 (time 1713389165.91 total 117.40 last 647.36)
total: 71656 open/keep in 120.00 seconds: 597.13 ops/second
 - closed 6955 (time 1713389178.51 total 10.00 last -6303.54)
 - closed 10000 (time 1713389183.98 total 15.47 last 556.96)
 - closed 15487 (time 1713389193.98 total 25.47 last 548.65)
 - closed 20000 (time 1713389202.07 total 33.57 last 557.44)
 - closed 25421 (time 1713389212.07 total 43.57 last 542.05)
 - closed 30000 (time 1713389220.09 total 51.58 last 571.08)
 - closed 35311 (time 1713389230.09 total 61.59 last 531.05)
 - closed 40000 (time 1713389237.40 total 68.90 last 641.35)
 - closed 45754 (time 1713389247.40 total 78.90 last 575.40)
 - closed 50000 (time 1713389255.54 total 87.04 last 521.54)
 - closed 55483 (time 1713389265.55 total 97.04 last 548.27)
 - closed 60000 (time 1713389274.00 total 105.49 last 534.20)
 - closed 65445 (time 1713389284.00 total 115.49 last 544.49)
 - closed 70000 (time 1713389292.29 total 123.78 last 549.75)
total: 71656 close in 126.71 seconds: 565.52 close/second
 - unlinked 0 (time 1713389296 ; total 0 ; last 0)
 - unlinked 10000 (time 1713389317 ; total 21 ; last 21)
 - unlinked 20000 (time 1713389337 ; total 41 ; last 20)
 - unlinked 30000 (time 1713389356 ; total 60 ; last 19)
 - unlinked 40000 (time 1713389374 ; total 78 ; last 18)
 - unlinked 50000 (time 1713389395 ; total 99 ; last 21)
 - unlinked 60000 (time 1713389415 ; total 119 ; last 20)
 - unlinked 70000 (time 1713389435 ; total 139 ; last 20)
unlink(/mnt/lustre/d51f.sanity/f71656) error: No such file or directory
total: 71656 unlinks in 142 seconds: 504.619720 unlinks/second