== sanity test 51f: check many open files limit ========== 12:39:26 (1721407166)
MDT0 numfree=500474, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8311 (time 1721407177.27 total 10.00 last 831.08)
 - open/keep 10000 (time 1721407179.52 total 12.25 last 749.95)
 - open/keep 17990 (time 1721407189.52 total 22.25 last 798.96)
 - open/keep 20000 (time 1721407192.06 total 24.79 last 792.08)
 - open/keep 28004 (time 1721407202.06 total 34.79 last 800.35)
 - open/keep 30000 (time 1721407204.20 total 36.93 last 932.51)
 - open/keep 39106 (time 1721407214.20 total 46.93 last 910.57)
 - open/keep 47603 (time 1721407224.20 total 56.93 last 849.63)
 - open/keep 50000 (time 1721407227.20 total 59.93 last 799.61)
 - open/keep 57788 (time 1721407237.20 total 69.93 last 778.76)
 - open/keep 60000 (time 1721407240.12 total 72.85 last 756.54)
 - open/keep 67010 (time 1721407250.12 total 82.86 last 700.91)
 - open/keep 70000 (time 1721407254.64 total 87.37 last 662.05)
 - open/keep 76553 (time 1721407264.64 total 97.37 last 655.23)
 - open/keep 80000 (time 1721407269.81 total 102.55 last 666.26)
 - open/keep 87111 (time 1721407279.81 total 112.55 last 711.02)
 - open/keep 90000 (time 1721407283.95 total 116.68 last 698.96)
total: 92411 open/keep in 120.00 seconds: 770.08 ops/second
 - closed 10000 (time 1721407296.16 total 8.89 last -8997.81)
 - closed 20000 (time 1721407305.06 total 17.79 last 1123.68)
 - closed 30000 (time 1721407313.34 total 26.08 last 1206.84)
 - closed 40000 (time 1721407321.97 total 34.71 last 1158.77)
 - closed 50000 (time 1721407330.47 total 43.20 last 1176.71)
 - closed 60000 (time 1721407339.42 total 52.16 last 1117.08)
 - closed 70000 (time 1721407347.98 total 60.72 last 1168.28)
 - closed 80000 (time 1721407356.72 total 69.45 last 1144.90)
 - closed 90000 (time 1721407364.93 total 77.67 last 1217.08)
total: 92411 close in 79.62 seconds: 1160.66 close/second
 - unlinked 0 (time 1721407367 ; total 0 ; last 0)
 - unlinked 10000 (time 1721407389 ; total 22 ; last 22)
 - unlinked 20000 (time 1721407409 ; total 42 ; last 20)
 - unlinked 30000 (time 1721407428 ; total 61 ; last 19)
 - unlinked 40000 (time 1721407448 ; total 81 ; last 20)
 - unlinked 50000 (time 1721407461 ; total 94 ; last 13)
 - unlinked 60000 (time 1721407471 ; total 104 ; last 10)
 - unlinked 70000 (time 1721407480 ; total 113 ; last 9)
 - unlinked 80000 (time 1721407490 ; total 123 ; last 10)
 - unlinked 90000 (time 1721407501 ; total 134 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f92411) error: No such file or directory
total: 92411 unlinks in 137 seconds: 674.532837 unlinks/second