== sanity test 51f: check many open files limit ========== 02:05:58 (1788847558)
MDT0 numfree=531987, max=100000
changed ulimit from 1024 to 100020
 - open/keep 982 (time 1788847572.27 total 10.00 last 98.20)
 - open/keep 2041 (time 1788847582.28 total 20.01 last 105.83)
 - open/keep 3370 (time 1788847592.28 total 30.01 last 132.85)
 - open/keep 4758 (time 1788847602.29 total 40.02 last 138.68)
 - open/keep 6249 (time 1788847612.29 total 50.02 last 149.05)
 - open/keep 7637 (time 1788847622.30 total 60.03 last 138.74)
 - open/keep 8845 (time 1788847632.30 total 70.03 last 120.75)
 - open/keep 9791 (time 1788847642.30 total 80.03 last 94.59)
 - open/keep 10884 (time 1788847652.30 total 90.03 last 109.29)
 - open/keep 12119 (time 1788847662.31 total 100.04 last 123.39)
 - open/keep 13283 (time 1788847672.32 total 110.05 last 116.36)
total: 14393 open/keep in 120.00 seconds: 119.94 ops/second
 - closed 2542 (time 1788847692.28 total 10.00 last -1073.89)
 - closed 5034 (time 1788847702.28 total 20.00 last 249.19)
 - closed 7386 (time 1788847712.28 total 30.00 last 235.16)
 - closed 9944 (time 1788847722.28 total 40.00 last 255.80)
 - closed 10000 (time 1788847722.58 total 40.31 last 185.58)
 - closed 12829 (time 1788847732.58 total 50.31 last 282.87)
total: 14393 close in 55.57 seconds: 259.01 close/second
 - unlinked 0 (time 1788847742 ; total 0 ; last 0)
 - unlinked 10000 (time 1788847825 ; total 83 ; last 83)
unlink(/mnt/lustre/d51f.sanity/f14393) error: No such file or directory
total: 14393 unlinks in 118 seconds: 121.974579 unlinks/second