== sanity test 51f: check many open files limit ========== 16:00:33 (1785960033)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021952, max=100000
changed ulimit from 1024 to 100020
 - open/keep 844 (time 1785960050.63 total 10.00 last 84.36)
 - open/keep 1491 (time 1785960060.65 total 20.02 last 64.60)
 - open/keep 2357 (time 1785960070.65 total 30.02 last 86.57)
 - open/keep 3170 (time 1785960080.66 total 40.03 last 81.29)
 - open/keep 3963 (time 1785960090.67 total 50.04 last 79.18)
 - open/keep 4872 (time 1785960100.67 total 60.05 last 90.86)
 - open/keep 5694 (time 1785960110.68 total 70.05 last 82.18)
 - open/keep 6472 (time 1785960120.69 total 80.06 last 77.68)
 - open/keep 7302 (time 1785960130.70 total 90.07 last 82.95)
 - open/keep 8140 (time 1785960140.71 total 100.08 last 83.73)
 - open/keep 9136 (time 1785960150.73 total 110.10 last 99.42)
 - open/keep 10000 (time 1785960157.37 total 116.74 last 130.00)
total: 10272 open/keep in 120.00 seconds: 85.60 ops/second
 - closed 1164 (time 1785960170.64 total 10.01 last -883.12)
 - closed 3441 (time 1785960180.65 total 20.02 last 227.44)
 - closed 4754 (time 1785960190.66 total 30.02 last 131.22)
 - closed 5997 (time 1785960200.66 total 40.03 last 124.26)
 - closed 7761 (time 1785960210.66 total 50.03 last 176.36)
 - closed 8973 (time 1785960220.66 total 60.03 last 121.20)
 - closed 10000 (time 1785960230.08 total 69.45 last 109.03)
total: 10272 close in 71.95 seconds: 142.76 close/second
 - unlinked 0 (time 1785960238 ; total 0 ; last 0)
 - unlinked 10000 (time 1785960352 ; total 114 ; last 114)
unlink(/mnt/lustre/d51f.sanity/f10272) error: No such file or directory
total: 10272 unlinks in 115 seconds: 89.321739 unlinks/second