== sanity test 51f: check many open files limit ========== 08:31:10 (1741696270)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d51f.sanity
MDT1 numfree=1021991, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4474 (time 1741696281.56 total 10.00 last 447.29)
 - open/keep 9051 (time 1741696291.57 total 20.00 last 457.59)
 - open/keep 10000 (time 1741696293.87 total 22.31 last 411.27)
 - open/keep 14213 (time 1741696303.88 total 32.31 last 421.21)
 - open/keep 18304 (time 1741696313.88 total 42.32 last 409.07)
 - open/keep 20000 (time 1741696318.07 total 46.51 last 404.50)
 - open/keep 24057 (time 1741696328.07 total 56.51 last 405.66)
 - open/keep 28122 (time 1741696338.07 total 66.51 last 406.43)
 - open/keep 30000 (time 1741696342.81 total 71.24 last 396.80)
 - open/keep 34092 (time 1741696352.81 total 81.24 last 409.18)
 - open/keep 38176 (time 1741696362.81 total 91.24 last 408.37)
 - open/keep 40000 (time 1741696367.35 total 95.79 last 401.04)
 - open/keep 44008 (time 1741696377.36 total 105.79 last 400.76)
 - open/keep 48437 (time 1741696387.36 total 115.79 last 442.88)
 - open/keep 50000 (time 1741696390.95 total 119.38 last 435.41)
total: 50509 open/keep in 120.00 seconds: 420.91 ops/second
 - closed 6035 (time 1741696401.56 total 10.00 last -4396.22)
 - closed 10000 (time 1741696408.91 total 17.35 last 539.72)
 - closed 15272 (time 1741696418.91 total 27.35 last 527.18)
 - closed 20000 (time 1741696427.81 total 36.24 last 531.47)
 - closed 25571 (time 1741696437.81 total 46.25 last 557.00)
 - closed 30000 (time 1741696445.42 total 53.86 last 581.54)
 - closed 35629 (time 1741696455.42 total 63.86 last 562.82)
 - closed 40000 (time 1741696463.71 total 72.15 last 527.64)
 - closed 45276 (time 1741696473.71 total 82.15 last 527.59)
 - closed 50000 (time 1741696482.65 total 91.08 last 528.54)
total: 50509 close in 91.99 seconds: 549.09 close/second
 - unlinked 0 (time 1741696484 ; total 0 ; last 0)
 - unlinked 10000 (time 1741696506 ; total 22 ; last 22)
 - unlinked 20000 (time 1741696528 ; total 44 ; last 22)
 - unlinked 30000 (time 1741696549 ; total 65 ; last 21)
 - unlinked 40000 (time 1741696571 ; total 87 ; last 22)
 - unlinked 50000 (time 1741696593 ; total 109 ; last 22)
unlink(/mnt/lustre/d51f.sanity/f50509) error: No such file or directory
total: 50509 unlinks in 110 seconds: 459.172729 unlinks/second