== sanity test 51f: check many open files limit ========== 08:39:53 (1789130393)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022007, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1337 (time 1789130408.51 total 10.01 last 133.62)
 - open/keep 2728 (time 1789130418.52 total 20.01 last 139.06)
 - open/keep 4041 (time 1789130428.52 total 30.02 last 131.20)
 - open/keep 5400 (time 1789130438.52 total 40.02 last 135.88)
 - open/keep 6587 (time 1789130448.53 total 50.02 last 118.68)
 - open/keep 7993 (time 1789130458.53 total 60.02 last 140.58)
 - open/keep 9310 (time 1789130468.53 total 70.03 last 131.61)
 - open/keep 10000 (time 1789130473.45 total 74.95 last 140.28)
 - open/keep 11282 (time 1789130483.45 total 84.95 last 128.20)
 - open/keep 12615 (time 1789130493.46 total 94.95 last 133.28)
 - open/keep 14108 (time 1789130503.46 total 104.95 last 149.23)
 - open/keep 15584 (time 1789130513.48 total 114.98 last 147.27)
total: 16290 open/keep in 120.00 seconds: 135.75 ops/second
 - closed 2479 (time 1789130528.51 total 10.00 last -1310.46)
 - closed 4734 (time 1789130538.51 total 20.00 last 225.48)
 - closed 7004 (time 1789130548.51 total 30.00 last 227.00)
 - closed 9315 (time 1789130558.53 total 40.02 last 230.70)
 - closed 10000 (time 1789130561.02 total 42.51 last 274.72)
 - closed 12305 (time 1789130571.02 total 52.51 last 230.43)
 - closed 14609 (time 1789130581.03 total 62.52 last 230.35)
total: 16290 close in 69.11 seconds: 235.72 close/second
 - unlinked 0 (time 1789130591 ; total 0 ; last 0)
 - unlinked 10000 (time 1789130654 ; total 63 ; last 63)
unlink(/mnt/lustre/d51f.sanity/f16290) error: No such file or directory
total: 16290 unlinks in 101 seconds: 161.287125 unlinks/second