== sanity test 51f: check many open files limit ========== 18:08:58 (1778537338)
MDT0 numfree=494662, max=100000
changed ulimit from 1024 to 100020
 - open/keep 3202 (time 1778537350.82 total 10.00 last 320.16)
 - open/keep 5705 (time 1778537360.83 total 20.01 last 250.17)
 - open/keep 8412 (time 1778537370.83 total 30.01 last 270.57)
 - open/keep 10000 (time 1778537377.31 total 36.49 last 245.11)
 - open/keep 12597 (time 1778537387.31 total 46.49 last 259.70)
 - open/keep 14945 (time 1778537397.31 total 56.49 last 234.74)
 - open/keep 17477 (time 1778537407.32 total 66.50 last 253.08)
 - open/keep 20000 (time 1778537414.50 total 73.67 last 351.49)
 - open/keep 23394 (time 1778537424.50 total 83.68 last 339.37)
 - open/keep 27082 (time 1778537434.50 total 93.68 last 368.73)
 - open/keep 30000 (time 1778537443.94 total 103.12 last 308.96)
 - open/keep 33566 (time 1778537453.95 total 113.13 last 356.44)
total: 35358 open/keep in 120.00 seconds: 294.65 ops/second
 - closed 3733 (time 1778537470.82 total 10.00 last -2982.84)
 - closed 7485 (time 1778537480.82 total 20.00 last 375.20)
 - closed 10000 (time 1778537487.20 total 26.37 last 394.76)
 - closed 15181 (time 1778537497.20 total 36.37 last 518.06)
 - closed 18886 (time 1778537507.20 total 46.37 last 370.45)
 - closed 20000 (time 1778537510.35 total 49.53 last 353.04)
 - closed 25074 (time 1778537520.35 total 59.53 last 507.32)
 - closed 30000 (time 1778537528.30 total 67.48 last 620.09)
total: 35358 close in 75.49 seconds: 468.38 close/second
 - unlinked 0 (time 1778537537 ; total 0 ; last 0)
 - unlinked 10000 (time 1778537556 ; total 19 ; last 19)
 - unlinked 20000 (time 1778537579 ; total 42 ; last 23)
 - unlinked 30000 (time 1778537607 ; total 70 ; last 28)
unlink(/mnt/lustre/d51f.sanity/f35358) error: No such file or directory
total: 35358 unlinks in 82 seconds: 431.195129 unlinks/second