== sanity test 51f: check many open files limit ========== 01:13:29 (1787375609)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022004, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1285 (time 1787375624.84 total 10.00 last 128.49)
 - open/keep 2684 (time 1787375634.85 total 20.00 last 139.85)
 - open/keep 4193 (time 1787375644.85 total 30.01 last 150.83)
 - open/keep 5476 (time 1787375654.85 total 40.01 last 128.27)
 - open/keep 6871 (time 1787375664.86 total 50.01 last 139.46)
 - open/keep 8391 (time 1787375674.86 total 60.01 last 151.99)
 - open/keep 9723 (time 1787375684.86 total 70.02 last 133.13)
 - open/keep 11197 (time 1787375694.86 total 80.02 last 147.36)
 - open/keep 12585 (time 1787375704.87 total 90.02 last 138.77)
 - open/keep 14026 (time 1787375714.87 total 100.03 last 144.02)
 - open/keep 15195 (time 1787375724.88 total 110.04 last 116.82)
total: 16389 open/keep in 120.01 seconds: 136.57 ops/second
 - closed 1623 (time 1787375744.85 total 10.01 last -1356.48)
 - closed 3583 (time 1787375754.86 total 20.01 last 195.87)
 - closed 5708 (time 1787375764.86 total 30.01 last 212.45)
 - closed 7915 (time 1787375774.86 total 40.02 last 220.64)
 - closed 9670 (time 1787375784.87 total 50.02 last 175.38)
 - closed 10000 (time 1787375786.49 total 51.64 last 203.85)
 - closed 12019 (time 1787375796.50 total 61.65 last 201.79)
 - closed 14081 (time 1787375806.50 total 71.66 last 206.05)
 - closed 16122 (time 1787375816.50 total 81.66 last 204.09)
total: 16389 close in 82.72 seconds: 198.13 close/second
 - unlinked 0 (time 1787375821 ; total 0 ; last 0)
 - unlinked 10000 (time 1787375893 ; total 72 ; last 72)
unlink(/mnt/lustre/d51f.sanity/f16389) error: No such file or directory
total: 16389 unlinks in 116 seconds: 141.284485 unlinks/second