== sanity test 51f: check many open files limit ========== 22:40:30 (1789440030)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=1021982, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1274 (time 1789440045.73 total 10.00 last 127.36)
 - open/keep 2515 (time 1789440055.73 total 20.01 last 124.02)
 - open/keep 3696 (time 1789440065.74 total 30.02 last 118.00)
 - open/keep 4931 (time 1789440075.74 total 40.02 last 123.50)
 - open/keep 6007 (time 1789440085.74 total 50.02 last 107.59)
 - open/keep 7079 (time 1789440095.74 total 60.02 last 107.18)
 - open/keep 8444 (time 1789440105.75 total 70.03 last 136.44)
 - open/keep 9650 (time 1789440115.75 total 80.03 last 120.57)
 - open/keep 10000 (time 1789440118.57 total 82.85 last 124.23)
 - open/keep 11036 (time 1789440128.57 total 92.85 last 103.57)
 - open/keep 12283 (time 1789440138.57 total 102.85 last 124.67)
 - open/keep 13478 (time 1789440148.58 total 112.86 last 119.41)
total: 14387 open/keep in 120.01 seconds: 119.89 ops/second
 - closed 2043 (time 1789440165.73 total 10.00 last -1143.23)
 - closed 4247 (time 1789440175.73 total 20.01 last 220.34)
 - closed 6634 (time 1789440185.74 total 30.01 last 238.51)
 - closed 8781 (time 1789440195.75 total 40.02 last 214.63)
 - closed 10000 (time 1789440200.68 total 44.95 last 247.24)
 - closed 12319 (time 1789440210.68 total 54.95 last 231.88)
 - closed 14220 (time 1789440220.68 total 64.95 last 190.01)
total: 14387 close in 66.18 seconds: 217.38 close/second
 - unlinked 0 (time 1789440228 ; total 0 ; last 0)
 - unlinked 10000 (time 1789440304 ; total 76 ; last 76)
unlink(/mnt/lustre/d51f.sanity/f14387) error: No such file or directory
total: 14387 unlinks in 106 seconds: 135.726410 unlinks/second