== sanity test 51f: check many open files limit ========== 15:37:29 (1782761849)
MDT0 numfree=     534544, max=100000
changed ulimit from 1024 to 100020
 - open/keep 893 (time 1782761864.22 total 10.02 last 89.14)
 - open/keep 1837 (time 1782761874.22 total 20.02 last 94.36)
 - open/keep 2830 (time 1782761884.23 total 30.03 last 99.19)
 - open/keep 3808 (time 1782761894.24 total 40.04 last 97.77)
 - open/keep 4734 (time 1782761904.24 total 50.04 last 92.59)
 - open/keep 5631 (time 1782761914.24 total 60.04 last 89.68)
 - open/keep 6587 (time 1782761924.24 total 70.04 last 95.58)
 - open/keep 7563 (time 1782761934.24 total 80.04 last 97.59)
 - open/keep 8596 (time 1782761944.25 total 90.04 last 103.30)
 - open/keep 9691 (time 1782761954.25 total 100.04 last 109.49)
 - open/keep 10000 (time 1782761958.22 total 104.02 last 77.74)
 - open/keep 10977 (time 1782761968.24 total 114.04 last 97.52)
total: 11526 open/keep in 120.00 seconds: 96.05 ops/second
 - closed 1692 (time 1782761984.21 total 10.00 last -928.27)
 - closed 3407 (time 1782761994.21 total 20.00 last 171.50)
 - closed 5202 (time 1782762004.21 total 30.00 last 179.48)
 - closed 6885 (time 1782762014.21 total 40.01 last 168.27)
 - closed 8507 (time 1782762024.21 total 50.01 last 162.16)
 - closed 10000 (time 1782762033.71 total 59.51 last 157.16)
total: 11526 close in 68.26 seconds: 168.85 close/second
 - unlinked 0 (time 1782762046 ; total 0 ; last 0)
 - unlinked 10000 (time 1782762145 ; total 99 ; last 99)
unlink(/mnt/lustre/d51f.sanity/f11526) error: No such file or directory
total: 11526 unlinks in 115 seconds: 100.226089 unlinks/second