== sanity test 51f: check many open files limit ========== 23:17:03 (1781234223)
MDT0 numfree=     540062, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1248 (time 1781234237.10 total 10.01 last 124.66)
 - open/keep 2524 (time 1781234247.11 total 20.02 last 127.52)
 - open/keep 3710 (time 1781234257.11 total 30.02 last 118.59)
 - open/keep 4999 (time 1781234267.12 total 40.03 last 128.76)
 - open/keep 5934 (time 1781234277.12 total 50.03 last 93.48)
 - open/keep 7176 (time 1781234287.13 total 60.04 last 124.13)
 - open/keep 8414 (time 1781234297.13 total 70.04 last 123.80)
 - open/keep 9525 (time 1781234307.15 total 80.06 last 110.87)
 - open/keep 10000 (time 1781234312.63 total 85.54 last 86.64)
 - open/keep 10987 (time 1781234322.64 total 95.54 last 98.67)
 - open/keep 12151 (time 1781234332.64 total 105.55 last 116.33)
 - open/keep 13311 (time 1781234342.64 total 115.55 last 116.00)
total: 13792 open/keep in 120.02 seconds: 114.91 ops/second
 - closed 2236 (time 1781234357.12 total 10.01 last -1106.68)
 - closed 4502 (time 1781234367.12 total 20.01 last 226.54)
 - closed 6466 (time 1781234377.13 total 30.01 last 196.32)
 - closed 8530 (time 1781234387.13 total 40.02 last 206.29)
 - closed 10000 (time 1781234393.71 total 46.59 last 223.55)
 - closed 12252 (time 1781234403.72 total 56.60 last 225.02)
total: 13792 close in 65.08 seconds: 211.91 close/second
 - unlinked 0 (time 1781234416 ; total 0 ; last 0)
 - unlinked 10000 (time 1781234498 ; total 82 ; last 82)
unlink(/mnt/lustre/d51f.sanity/f13792) error: No such file or directory
total: 13792 unlinks in 114 seconds: 120.982452 unlinks/second