== sanity test 51f: check many open files limit ========== 23:54:45 (1789185285)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=1021979, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1533 (time 1789185301.07 total 10.00 last 153.25)
 - open/keep 3046 (time 1789185311.07 total 20.01 last 151.20)
 - open/keep 4710 (time 1789185321.07 total 30.01 last 166.39)
 - open/keep 6249 (time 1789185331.08 total 40.01 last 153.85)
 - open/keep 7941 (time 1789185341.08 total 50.02 last 169.13)
 - open/keep 9718 (time 1789185351.08 total 60.02 last 177.69)
 - open/keep 10000 (time 1789185353.42 total 62.35 last 120.70)
 - open/keep 11591 (time 1789185363.42 total 72.35 last 159.10)
 - open/keep 13071 (time 1789185373.43 total 82.37 last 147.83)
 - open/keep 14439 (time 1789185383.44 total 92.37 last 136.70)
 - open/keep 16100 (time 1789185393.44 total 102.37 last 166.09)
 - open/keep 17705 (time 1789185403.44 total 112.38 last 160.44)
total: 18820 open/keep in 120.01 seconds: 156.83 ops/second
 - closed 2514 (time 1789185421.07 total 10.01 last -1518.32)
 - closed 5081 (time 1789185431.07 total 20.01 last 256.67)
 - closed 7908 (time 1789185441.07 total 30.01 last 282.68)
 - closed 10000 (time 1789185449.71 total 38.64 last 242.38)
 - closed 12143 (time 1789185459.71 total 48.64 last 214.26)
 - closed 14973 (time 1789185469.72 total 58.65 last 282.73)
 - closed 17566 (time 1789185479.72 total 68.65 last 259.29)
total: 18820 close in 73.46 seconds: 256.19 close/second
 - unlinked 0 (time 1789185488 ; total 0 ; last 0)
 - unlinked 10000 (time 1789185540 ; total 52 ; last 52)
unlink(/mnt/lustre/d51f.sanity/f18820) error: No such file or directory
total: 18820 unlinks in 107 seconds: 175.887848 unlinks/second