== sanity test 51f: check many open files limit ========== 22:48:10 (1789181290)
MDT0 numfree=535382, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1100 (time 1789181306.70 total 10.01 last 109.87)
 - open/keep 2258 (time 1789181316.72 total 20.03 last 115.57)
 - open/keep 3560 (time 1789181326.72 total 30.04 last 130.14)
 - open/keep 4848 (time 1789181336.73 total 40.04 last 128.75)
 - open/keep 6086 (time 1789181346.73 total 50.05 last 123.72)
 - open/keep 7210 (time 1789181356.75 total 60.06 last 112.26)
 - open/keep 8099 (time 1789181366.75 total 70.06 last 88.86)
 - open/keep 9195 (time 1789181376.76 total 80.07 last 109.54)
 - open/keep 10000 (time 1789181383.09 total 86.40 last 127.17)
 - open/keep 11128 (time 1789181393.11 total 96.42 last 112.57)
 - open/keep 12097 (time 1789181403.12 total 106.43 last 96.78)
 - open/keep 12994 (time 1789181413.12 total 116.43 last 89.69)
total: 13366 open/keep in 120.00 seconds: 111.38 ops/second
 - closed 2327 (time 1789181426.69 total 10.00 last -1066.45)
 - closed 4504 (time 1789181436.69 total 20.00 last 217.69)
 - closed 6769 (time 1789181446.70 total 30.02 last 226.18)
 - closed 8780 (time 1789181456.71 total 40.02 last 201.01)
 - closed 10000 (time 1789181462.34 total 45.65 last 216.76)
 - closed 12360 (time 1789181472.34 total 55.65 last 235.95)
total: 13366 close in 58.99 seconds: 226.57 close/second
 - unlinked 0 (time 1789181479 ; total 0 ; last 0)
 - unlinked 10000 (time 1789181562 ; total 83 ; last 83)
unlink(/mnt/lustre/d51f.sanity/f13366) error: No such file or directory
total: 13366 unlinks in 113 seconds: 118.283188 unlinks/second