== sanity test 51f: check many open files limit ========== 09:54:17 (1790776457)
MDT0 numfree=540725, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1023 (time 1790776471.63 total 10.00 last 102.28)
 - open/keep 1981 (time 1790776481.63 total 20.01 last 95.76)
 - open/keep 2571 (time 1790776491.64 total 30.01 last 58.97)
 - open/keep 3253 (time 1790776501.64 total 40.02 last 68.16)
 - open/keep 4342 (time 1790776511.65 total 50.02 last 108.82)
 - open/keep 5543 (time 1790776521.65 total 60.03 last 120.05)
 - open/keep 6658 (time 1790776531.67 total 70.04 last 111.35)
 - open/keep 7807 (time 1790776541.67 total 80.05 last 114.84)
 - open/keep 8960 (time 1790776551.67 total 90.05 last 115.28)
 - open/keep 10000 (time 1790776560.84 total 99.21 last 113.49)
 - open/keep 11232 (time 1790776570.84 total 109.21 last 123.17)
 - open/keep 12311 (time 1790776580.85 total 119.22 last 107.81)
total: 12416 open/keep in 120.00 seconds: 103.46 ops/second
 - closed 1523 (time 1790776591.63 total 10.00 last -1078.76)
 - closed 3481 (time 1790776601.63 total 20.00 last 195.74)
 - closed 5320 (time 1790776611.64 total 30.01 last 183.81)
 - closed 7904 (time 1790776621.64 total 40.01 last 258.40)
 - closed 9559 (time 1790776631.64 total 50.01 last 165.46)
 - closed 10000 (time 1790776633.60 total 51.97 last 225.34)
 - closed 12237 (time 1790776643.60 total 61.97 last 223.65)
total: 12416 close in 62.72 seconds: 197.97 close/second
 - unlinked 0 (time 1790776648 ; total 0 ; last 0)
 - unlinked 10000 (time 1790776752 ; total 104 ; last 104)
unlink(/mnt/lustre/d51f.sanity/f12416) error: No such file or directory
total: 12416 unlinks in 128 seconds: 97.000000 unlinks/second