== sanity test 51f: check many open files limit ========== 12:03:14 (1787846594)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021965, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1210 (time 1787846610.08 total 10.00 last 120.99)
 - open/keep 2424 (time 1787846620.09 total 20.02 last 121.19)
 - open/keep 3861 (time 1787846630.10 total 30.02 last 143.62)
 - open/keep 5227 (time 1787846640.11 total 40.03 last 136.47)
 - open/keep 6541 (time 1787846650.12 total 50.04 last 131.25)
 - open/keep 7814 (time 1787846660.13 total 60.05 last 127.20)
 - open/keep 9150 (time 1787846670.13 total 70.06 last 133.53)
 - open/keep 10000 (time 1787846676.42 total 76.34 last 135.31)
 - open/keep 11390 (time 1787846686.42 total 86.34 last 138.94)
 - open/keep 12825 (time 1787846696.42 total 96.34 last 143.49)
 - open/keep 14094 (time 1787846706.43 total 106.35 last 126.83)
 - open/keep 15327 (time 1787846716.43 total 116.35 last 123.25)
total: 15791 open/keep in 120.01 seconds: 131.58 ops/second
 - closed 1987 (time 1787846730.09 total 10.00 last -1333.48)
 - closed 3876 (time 1787846740.10 total 20.01 last 188.74)
 - closed 6242 (time 1787846750.10 total 30.01 last 236.57)
 - closed 8353 (time 1787846760.10 total 40.02 last 211.06)
 - closed 10000 (time 1787846768.95 total 48.86 last 186.12)
 - closed 12105 (time 1787846778.95 total 58.87 last 210.44)
 - closed 14387 (time 1787846788.96 total 68.87 last 228.09)
total: 15791 close in 76.05 seconds: 207.64 close/second
 - unlinked 0 (time 1787846801 ; total 0 ; last 0)
 - unlinked 10000 (time 1787846869 ; total 68 ; last 68)
unlink(/mnt/lustre/d51f.sanity/f15791) error: No such file or directory
total: 15791 unlinks in 112 seconds: 140.991074 unlinks/second