== sanity test 51f: check many open files limit ========== 10:20:46 (1790778046)
MDT0 numfree=542610, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1127 (time 1790778061.02 total 10.00 last 112.66)
 - open/keep 2214 (time 1790778071.02 total 20.01 last 108.63)
 - open/keep 3246 (time 1790778081.04 total 30.02 last 103.07)
 - open/keep 4242 (time 1790778091.04 total 40.03 last 99.57)
 - open/keep 5386 (time 1790778101.05 total 50.04 last 114.26)
 - open/keep 6469 (time 1790778111.06 total 60.04 last 108.27)
 - open/keep 7451 (time 1790778121.06 total 70.05 last 98.14)
 - open/keep 8507 (time 1790778131.06 total 80.05 last 105.57)
 - open/keep 9546 (time 1790778141.07 total 90.05 last 103.86)
 - open/keep 10000 (time 1790778145.73 total 94.72 last 97.28)
 - open/keep 10954 (time 1790778155.75 total 104.74 last 95.24)
 - open/keep 11972 (time 1790778165.78 total 114.77 last 101.51)
total: 12549 open/keep in 120.01 seconds: 104.57 ops/second
 - closed 1967 (time 1790778181.02 total 10.00 last -1000.42)
 - closed 3817 (time 1790778191.03 total 20.01 last 184.90)
 - closed 5807 (time 1790778201.03 total 30.01 last 198.95)
 - closed 7692 (time 1790778211.03 total 40.01 last 188.42)
 - closed 9562 (time 1790778221.04 total 50.01 last 186.98)
 - closed 10000 (time 1790778223.42 total 52.40 last 183.32)
 - closed 11673 (time 1790778233.43 total 62.40 last 167.28)
total: 12549 close in 67.19 seconds: 186.76 close/second
 - unlinked 0 (time 1790778242 ; total 0 ; last 0)
 - unlinked 10000 (time 1790778336 ; total 94 ; last 94)
unlink(/mnt/lustre/d51f.sanity/f12549) error: No such file or directory
total: 12549 unlinks in 118 seconds: 106.347458 unlinks/second