== sanity test 51f: check many open files limit ========== 23:09:37 (1770437377)
MDT0 numfree=     490167 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 7247 (time 1770437388.88 total 10.00 last 724.68)
 - open/keep 10000 (time 1770437392.59 total 13.71 last 742.05)
 - open/keep 17644 (time 1770437402.59 total 23.71 last 764.38)
 - open/keep 20000 (time 1770437405.67 total 26.79 last 765.76)
 - open/keep 27306 (time 1770437415.67 total 36.79 last 730.55)
 - open/keep 30000 (time 1770437419.29 total 40.41 last 744.69)
 - open/keep 37209 (time 1770437429.29 total 50.41 last 720.84)
 - open/keep 40000 (time 1770437433.03 total 54.15 last 746.30)
 - open/keep 47267 (time 1770437443.03 total 64.15 last 726.65)
 - open/keep 50000 (time 1770437446.77 total 67.89 last 730.57)
 - open/keep 57551 (time 1770437456.77 total 77.89 last 755.05)
 - open/keep 60000 (time 1770437460.00 total 81.12 last 758.81)
 - open/keep 67240 (time 1770437470.00 total 91.12 last 723.94)
 - open/keep 70000 (time 1770437473.68 total 94.80 last 750.05)
 - open/keep 77166 (time 1770437483.68 total 104.80 last 716.55)
 - open/keep 80000 (time 1770437487.58 total 108.70 last 727.01)
 - open/keep 87207 (time 1770437497.58 total 118.70 last 720.67)
total: 88178 open/keep in 120.00 seconds: 734.81 ops/second
 - closed 10000 (time 1770437507.94 total 9.06 last -8523.00)
 - closed 20000 (time 1770437516.91 total 18.03 last 1115.25)
 - closed 30000 (time 1770437525.59 total 26.70 last 1152.48)
 - closed 40000 (time 1770437534.43 total 35.55 last 1130.54)
 - closed 50000 (time 1770437543.16 total 44.27 last 1146.11)
 - closed 60000 (time 1770437551.72 total 52.83 last 1168.53)
 - closed 70000 (time 1770437560.46 total 61.57 last 1143.89)
 - closed 80000 (time 1770437569.56 total 70.68 last 1098.45)
total: 88178 close in 78.12 seconds: 1128.69 close/second
 - unlinked 0 (time 1770437578 ; total 0 ; last 0)
 - unlinked 10000 (time 1770437604 ; total 26 ; last 26)
 - unlinked 20000 (time 1770437632 ; total 54 ; last 28)
 - unlinked 30000 (time 1770437656 ; total 78 ; last 24)
 - unlinked 40000 (time 1770437677 ; total 99 ; last 21)
 - unlinked 50000 (time 1770437691 ; total 113 ; last 14)
 - unlinked 60000 (time 1770437707 ; total 129 ; last 16)
 - unlinked 70000 (time 1770437722 ; total 144 ; last 15)
 - unlinked 80000 (time 1770437738 ; total 160 ; last 16)
unlink(/mnt/lustre/d51f.sanity/f88178) error: No such file or directory
total: 88178 unlinks in 173 seconds: 509.699432 unlinks/second