== sanity test 51f: check many open files limit ========== 05:38:36 (1789465116)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=1021979, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1494 (time 1789465130.78 total 10.02 last 149.11)
 - open/keep 3095 (time 1789465140.78 total 20.02 last 160.08)
 - open/keep 4632 (time 1789465150.78 total 30.02 last 153.69)
 - open/keep 6291 (time 1789465160.78 total 40.02 last 165.87)
 - open/keep 7875 (time 1789465170.79 total 50.03 last 158.32)
 - open/keep 9389 (time 1789465180.79 total 60.03 last 151.37)
 - open/keep 10000 (time 1789465185.28 total 64.52 last 136.01)
 - open/keep 11500 (time 1789465195.29 total 74.53 last 149.84)
 - open/keep 12886 (time 1789465205.29 total 84.53 last 138.59)
 - open/keep 14418 (time 1789465215.30 total 94.54 last 153.12)
 - open/keep 15967 (time 1789465225.30 total 104.54 last 154.84)
 - open/keep 17331 (time 1789465235.31 total 114.54 last 136.38)
total: 17949 open/keep in 120.00 seconds: 149.57 ops/second
 - closed 1648 (time 1789465250.76 total 10.00 last -1568.17)
 - closed 3482 (time 1789465260.76 total 20.00 last 183.39)
 - closed 6012 (time 1789465270.77 total 30.01 last 252.83)
 - closed 7980 (time 1789465280.77 total 40.01 last 196.79)
 - closed 9950 (time 1789465290.78 total 50.01 last 196.90)
 - closed 10000 (time 1789465291.03 total 50.27 last 194.81)
 - closed 12344 (time 1789465301.04 total 60.27 last 234.35)
 - closed 14467 (time 1789465311.04 total 70.27 last 212.30)
 - closed 16787 (time 1789465321.04 total 80.28 last 231.94)
total: 17949 close in 87.01 seconds: 206.30 close/second
 - unlinked 0 (time 1789465333 ; total 0 ; last 0)
 - unlinked 10000 (time 1789465387 ; total 54 ; last 54)
unlink(/mnt/lustre/d51f.sanity/f17949) error: No such file or directory
total: 17949 unlinks in 99 seconds: 181.303024 unlinks/second