== sanity test 51f: check many open files limit ========== 07:25:51 (1787829951)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=1021971, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1076 (time 1787829966.31 total 10.00 last 107.55)
 - open/keep 2155 (time 1787829976.32 total 20.02 last 107.75)
 - open/keep 3323 (time 1787829986.33 total 30.02 last 116.79)
 - open/keep 4498 (time 1787829996.33 total 40.02 last 117.49)
 - open/keep 5520 (time 1787830006.33 total 50.03 last 102.14)
 - open/keep 6477 (time 1787830016.34 total 60.03 last 95.62)
 - open/keep 7424 (time 1787830026.35 total 70.04 last 94.62)
 - open/keep 8560 (time 1787830036.36 total 80.05 last 113.49)
 - open/keep 9597 (time 1787830046.36 total 90.06 last 103.65)
 - open/keep 10000 (time 1787830050.67 total 94.36 last 93.60)
 - open/keep 10952 (time 1787830060.69 total 104.38 last 95.05)
 - open/keep 12043 (time 1787830070.69 total 114.38 last 109.09)
total: 12683 open/keep in 120.01 seconds: 105.68 ops/second
 - closed 1861 (time 1787830086.32 total 10.00 last -1018.17)
 - closed 3388 (time 1787830096.32 total 20.00 last 152.65)
 - closed 5126 (time 1787830106.32 total 30.01 last 173.74)
 - closed 6869 (time 1787830116.32 total 40.01 last 174.29)
 - closed 8639 (time 1787830126.33 total 50.01 last 176.91)
 - closed 10000 (time 1787830134.44 total 58.12 last 167.79)
 - closed 11729 (time 1787830144.44 total 68.13 last 172.84)
total: 12683 close in 74.01 seconds: 171.36 close/second
 - unlinked 0 (time 1787830155 ; total 0 ; last 0)
 - unlinked 10000 (time 1787830238 ; total 83 ; last 83)
unlink(/mnt/lustre/d51f.sanity/f12683) error: No such file or directory
total: 12683 unlinks in 104 seconds: 121.951920 unlinks/second