== sanity test 51f: check many open files limit ========== 02:56:01 (1790924161)
MDT0 numfree=541802, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1059 (time 1790924175.72 total 10.02 last 105.73)
 - open/keep 2071 (time 1790924185.72 total 20.03 last 101.11)
 - open/keep 3093 (time 1790924195.73 total 30.03 last 102.15)
 - open/keep 4014 (time 1790924205.74 total 40.04 last 91.97)
 - open/keep 4866 (time 1790924215.75 total 50.05 last 85.16)
 - open/keep 5763 (time 1790924225.75 total 60.05 last 89.64)
 - open/keep 6792 (time 1790924235.75 total 70.05 last 102.90)
 - open/keep 7836 (time 1790924245.77 total 80.07 last 104.24)
 - open/keep 8914 (time 1790924255.77 total 90.07 last 107.76)
 - open/keep 9953 (time 1790924265.77 total 100.08 last 103.88)
 - open/keep 11055 (time 1790924275.78 total 110.08 last 110.15)
total: 12116 open/keep in 120.01 seconds: 100.96 ops/second
 - closed 1764 (time 1790924295.71 total 10.00 last -929.00)
 - closed 3629 (time 1790924305.72 total 20.00 last 186.44)
 - closed 5362 (time 1790924315.72 total 30.01 last 173.21)
 - closed 7063 (time 1790924325.72 total 40.01 last 170.05)
 - closed 8847 (time 1790924335.72 total 50.01 last 178.38)
 - closed 10000 (time 1790924342.39 total 56.68 last 172.91)
 - closed 11532 (time 1790924352.39 total 66.68 last 153.18)
total: 12116 close in 70.19 seconds: 172.63 close/second
 - unlinked 0 (time 1790924360 ; total 0 ; last 0)
 - unlinked 10000 (time 1790924448 ; total 88 ; last 88)
unlink(/mnt/lustre/d51f.sanity/f12116) error: No such file or directory
total: 12116 unlinks in 108 seconds: 112.185188 unlinks/second