== sanity test 51f: check many open files limit ========== 03:42:45 (1787384565)
MDT0 numfree=     532256, max=100000
changed ulimit from 1024 to 100020
 - open/keep 965 (time 1787384580.35 total 10.01 last 96.36)
 - open/keep 1919 (time 1787384590.35 total 20.02 last 95.40)
 - open/keep 3004 (time 1787384600.35 total 30.02 last 108.41)
 - open/keep 3868 (time 1787384610.36 total 40.03 last 86.31)
 - open/keep 4476 (time 1787384620.37 total 50.04 last 60.75)
 - open/keep 5250 (time 1787384630.38 total 60.05 last 77.35)
 - open/keep 6173 (time 1787384640.39 total 70.05 last 92.25)
 - open/keep 7231 (time 1787384650.39 total 80.06 last 105.72)
 - open/keep 8390 (time 1787384660.40 total 90.07 last 115.85)
 - open/keep 9496 (time 1787384670.40 total 100.07 last 110.54)
 - open/keep 10000 (time 1787384675.65 total 105.32 last 96.05)
 - open/keep 10884 (time 1787384685.66 total 115.33 last 88.29)
total: 11292 open/keep in 120.00 seconds: 94.10 ops/second
 - closed 1947 (time 1787384700.33 total 10.00 last -893.57)
 - closed 3814 (time 1787384710.34 total 20.01 last 186.53)
 - closed 5620 (time 1787384720.34 total 30.01 last 180.60)
 - closed 7166 (time 1787384730.35 total 40.02 last 154.43)
 - closed 9241 (time 1787384740.35 total 50.02 last 207.49)
 - closed 10000 (time 1787384744.17 total 53.84 last 198.91)
total: 11292 close in 62.41 seconds: 180.94 close/second
 - unlinked 0 (time 1787384757 ; total 0 ; last 0)
 - unlinked 10000 (time 1787384860 ; total 103 ; last 103)
unlink(/mnt/lustre/d51f.sanity/f11292) error: No such file or directory
total: 11292 unlinks in 120 seconds: 94.099998 unlinks/second