== sanity test 51f: check many open files limit ========== 14:24:55 (1787855095)
MDT0 numfree=     532660, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1177 (time 1787855109.55 total 10.02 last 117.48)
 - open/keep 2314 (time 1787855119.55 total 20.02 last 113.64)
 - open/keep 3823 (time 1787855129.56 total 30.03 last 150.81)
 - open/keep 5230 (time 1787855139.56 total 40.03 last 140.70)
 - open/keep 6617 (time 1787855149.56 total 50.03 last 138.67)
 - open/keep 7937 (time 1787855159.56 total 60.03 last 131.98)
 - open/keep 9261 (time 1787855169.56 total 70.04 last 132.38)
 - open/keep 10000 (time 1787855175.56 total 76.03 last 123.28)
 - open/keep 10854 (time 1787855185.63 total 86.10 last 84.79)
 - open/keep 11813 (time 1787855195.63 total 96.10 last 95.90)
 - open/keep 12684 (time 1787855205.63 total 106.11 last 87.09)
 - open/keep 14106 (time 1787855215.63 total 116.11 last 142.20)
total: 14525 open/keep in 120.00 seconds: 121.04 ops/second
 - closed 2479 (time 1787855229.53 total 10.00 last -1162.37)
 - closed 4834 (time 1787855239.54 total 20.01 last 235.45)
 - closed 6980 (time 1787855249.54 total 30.01 last 214.58)
 - closed 8779 (time 1787855259.54 total 40.01 last 179.77)
 - closed 10000 (time 1787855266.52 total 46.99 last 175.10)
 - closed 11419 (time 1787855276.52 total 56.99 last 141.89)
 - closed 13095 (time 1787855286.53 total 67.00 last 167.44)
total: 14525 close in 72.91 seconds: 199.21 close/second
 - unlinked 0 (time 1787855297 ; total 1 ; last 1)
 - unlinked 10000 (time 1787855376 ; total 80 ; last 79)
unlink(/mnt/lustre/d51f.sanity/f14525) error: No such file or directory
total: 14525 unlinks in 115 seconds: 126.304344 unlinks/second