== sanity test 51f: check many open files limit ========== 23:24:34 (1717557874)
MDT0 numfree=500281, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6720 (time 1717557886.00 total 10.00 last 671.94)
 - open/keep 10000 (time 1717557890.20 total 14.19 last 782.13)
 - open/keep 16461 (time 1717557900.20 total 24.19 last 646.09)
 - open/keep 20000 (time 1717557907.13 total 31.13 last 510.22)
 - open/keep 24385 (time 1717557917.14 total 41.13 last 438.43)
 - open/keep 29628 (time 1717557927.14 total 51.13 last 524.22)
 - open/keep 36498 (time 1717557937.14 total 61.13 last 686.98)
 - open/keep 40000 (time 1717557943.20 total 67.20 last 577.66)
 - open/keep 47067 (time 1717557953.20 total 77.20 last 706.61)
 - open/keep 50000 (time 1717557956.96 total 80.96 last 780.32)
 - open/keep 57851 (time 1717557966.96 total 90.96 last 785.03)
 - open/keep 60000 (time 1717557969.49 total 93.49 last 848.28)
 - open/keep 67375 (time 1717557979.50 total 103.49 last 737.43)
 - open/keep 70000 (time 1717557983.27 total 107.27 last 695.65)
 - open/keep 76898 (time 1717557993.27 total 117.27 last 689.58)
total: 78535 open/keep in 120.00 seconds: 654.46 ops/second
 - closed 10000 (time 1717558005.81 total 9.80 last -6825.22)
 - closed 20000 (time 1717558014.79 total 18.78 last 1113.19)
 - closed 30000 (time 1717558023.76 total 27.75 last 1115.01)
 - closed 40000 (time 1717558033.33 total 37.33 last 1044.42)
 - closed 50000 (time 1717558042.66 total 46.65 last 1072.39)
 - closed 59504 (time 1717558052.66 total 56.65 last 950.37)
 - closed 60000 (time 1717558053.05 total 57.04 last 1267.70)
 - closed 70000 (time 1717558062.88 total 66.87 last 1017.36)
total: 78535 close in 73.97 seconds: 1061.76 close/second
 - unlinked 0 (time 1717558070 ; total 0 ; last 0)
 - unlinked 10000 (time 1717558082 ; total 12 ; last 12)
 - unlinked 20000 (time 1717558093 ; total 23 ; last 11)
 - unlinked 30000 (time 1717558104 ; total 34 ; last 11)
 - unlinked 40000 (time 1717558116 ; total 46 ; last 12)
 - unlinked 50000 (time 1717558126 ; total 56 ; last 10)
 - unlinked 60000 (time 1717558137 ; total 67 ; last 11)
 - unlinked 70000 (time 1717558149 ; total 79 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f78535) error: No such file or directory
total: 78535 unlinks in 88 seconds: 892.443176 unlinks/second