== sanity test 51f: check many open files limit ========== 20:42:56 (1787618576)
MDT0 numfree=531045, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1152 (time 1787618589.87 total 10.01 last 115.03)
 - open/keep 2216 (time 1787618599.87 total 20.01 last 106.40)
 - open/keep 3554 (time 1787618609.88 total 30.02 last 133.73)
 - open/keep 4719 (time 1787618619.88 total 40.02 last 116.46)
 - open/keep 6022 (time 1787618629.89 total 50.03 last 130.25)
 - open/keep 7121 (time 1787618639.89 total 60.03 last 109.84)
 - open/keep 8322 (time 1787618649.89 total 70.03 last 120.08)
 - open/keep 9651 (time 1787618659.89 total 80.04 last 132.87)
 - open/keep 10000 (time 1787618662.70 total 82.84 last 124.58)
 - open/keep 11312 (time 1787618672.70 total 92.84 last 131.19)
 - open/keep 12603 (time 1787618682.70 total 102.84 last 129.08)
 - open/keep 13736 (time 1787618692.71 total 112.85 last 113.17)
total: 14582 open/keep in 120.00 seconds: 121.51 ops/second
 - closed 2451 (time 1787618709.86 total 10.00 last -1128.48)
 - closed 4607 (time 1787618719.87 total 20.01 last 215.36)
 - closed 6896 (time 1787618729.88 total 30.02 last 228.81)
 - closed 9316 (time 1787618739.89 total 40.03 last 241.71)
 - closed 10000 (time 1787618743.41 total 43.55 last 194.12)
 - closed 11869 (time 1787618753.42 total 53.55 last 186.86)
 - closed 13796 (time 1787618763.42 total 63.55 last 192.68)
total: 14582 close in 68.80 seconds: 211.94 close/second
 - unlinked 0 (time 1787618773 ; total 0 ; last 0)
 - unlinked 10000 (time 1787618852 ; total 79 ; last 79)
unlink(/mnt/lustre/d51f.sanity/f14582) error: No such file or directory
total: 14582 unlinks in 120 seconds: 121.516670 unlinks/second