== sanity test 51f: check many open files limit ========== 00:05:39 (1789358739)
MDT0 numfree=534875, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6989 (time 1789358750.77 total 10.00 last 698.88)
 - open/keep 10000 (time 1789358755.06 total 14.28 last 702.84)
 - open/keep 17128 (time 1789358765.06 total 24.29 last 712.61)
 - open/keep 20000 (time 1789358769.56 total 28.79 last 638.49)
 - open/keep 27060 (time 1789358779.56 total 38.79 last 705.95)
 - open/keep 30000 (time 1789358783.85 total 43.08 last 685.13)
 - open/keep 37145 (time 1789358793.85 total 53.08 last 714.49)
 - open/keep 40000 (time 1789358797.71 total 56.93 last 740.04)
 - open/keep 47226 (time 1789358807.71 total 66.94 last 722.58)
 - open/keep 50000 (time 1789358811.60 total 70.83 last 712.81)
 - open/keep 56212 (time 1789358821.60 total 80.83 last 621.18)
 - open/keep 60000 (time 1789358827.19 total 86.42 last 676.82)
 - open/keep 65631 (time 1789358837.20 total 96.42 last 563.07)
 - open/keep 70000 (time 1789358845.37 total 104.59 last 534.73)
 - open/keep 75266 (time 1789358855.37 total 114.60 last 526.59)
total: 79015 open/keep in 120.00 seconds: 658.45 ops/second
 - closed 10000 (time 1789358870.29 total 9.52 last -6858.78)
 - closed 20000 (time 1789358879.33 total 18.56 last 1105.84)
 - closed 28598 (time 1789358889.33 total 28.56 last 859.77)
 - closed 30000 (time 1789358890.75 total 29.98 last 987.42)
 - closed 40000 (time 1789358900.33 total 39.56 last 1043.49)
 - closed 50000 (time 1789358909.00 total 48.23 last 1154.18)
 - closed 60000 (time 1789358918.15 total 57.38 last 1092.11)
 - closed 70000 (time 1789358926.76 total 65.98 last 1162.63)
total: 79015 close in 74.06 seconds: 1066.92 close/second
 - unlinked 0 (time 1789358936 ; total 0 ; last 0)
 - unlinked 10000 (time 1789358949 ; total 13 ; last 13)
 - unlinked 20000 (time 1789358963 ; total 27 ; last 14)
 - unlinked 30000 (time 1789358978 ; total 42 ; last 15)
 - unlinked 40000 (time 1789358991 ; total 55 ; last 13)
 - unlinked 50000 (time 1789359005 ; total 69 ; last 14)
 - unlinked 60000 (time 1789359019 ; total 83 ; last 14)
 - unlinked 70000 (time 1789359032 ; total 96 ; last 13)
unlink(/mnt/lustre/d51f.sanity/f79015) error: No such file or directory
total: 79015 unlinks in 108 seconds: 731.620361 unlinks/second