== sanity test 51f: check many open files limit ========== 03:39:30 (1713080370)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d51f.sanity
MDT1 numfree=1021981, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4346 (time 1713080382.37 total 10.00 last 434.53)
 - open/keep 8609 (time 1713080392.37 total 20.00 last 426.24)
 - open/keep 10000 (time 1713080395.81 total 23.45 last 403.55)
 - open/keep 14165 (time 1713080405.82 total 33.45 last 416.42)
 - open/keep 18167 (time 1713080415.82 total 43.45 last 400.18)
 - open/keep 20000 (time 1713080420.02 total 47.66 last 436.09)
 - open/keep 24163 (time 1713080430.02 total 57.66 last 416.28)
 - open/keep 28399 (time 1713080440.02 total 67.66 last 423.60)
 - open/keep 30000 (time 1713080443.97 total 71.60 last 405.42)
 - open/keep 33969 (time 1713080453.97 total 81.61 last 396.87)
 - open/keep 38059 (time 1713080463.97 total 91.61 last 408.97)
 - open/keep 40000 (time 1713080468.82 total 96.45 last 400.37)
 - open/keep 43878 (time 1713080478.82 total 106.46 last 387.74)
 - open/keep 47889 (time 1713080488.82 total 116.46 last 401.10)
total: 49275 open/keep in 120.00 seconds: 410.62 ops/second
 - closed 5263 (time 1713080502.37 total 10.00 last -4262.26)
 - closed 10000 (time 1713080511.19 total 18.83 last 536.52)
 - closed 15413 (time 1713080521.19 total 28.83 last 541.27)
 - closed 20000 (time 1713080529.37 total 37.01 last 561.02)
 - closed 25681 (time 1713080539.37 total 47.01 last 568.05)
 - closed 30000 (time 1713080547.06 total 54.70 last 561.47)
 - closed 35536 (time 1713080557.07 total 64.70 last 553.52)
 - closed 40000 (time 1713080565.21 total 72.85 last 547.85)
 - closed 45410 (time 1713080575.21 total 82.85 last 541.00)
total: 49275 close in 90.03 seconds: 547.34 close/second
 - unlinked 0 (time 1713080583 ; total 0 ; last 0)
 - unlinked 10000 (time 1713080606 ; total 23 ; last 23)
 - unlinked 20000 (time 1713080629 ; total 46 ; last 23)
 - unlinked 30000 (time 1713080647 ; total 64 ; last 18)
 - unlinked 40000 (time 1713080667 ; total 84 ; last 20)
unlink(/mnt/lustre/d51f.sanity/f49275) error: No such file or directory
total: 49275 unlinks in 103 seconds: 478.398071 unlinks/second