== sanity test 51f: check many open files limit ========== 08:06:19 (1781611579)
MDT0 numfree=    1022874, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2070 (time 1781611591.38 total 10.00 last 206.93)
 - open/keep 4149 (time 1781611601.38 total 20.01 last 207.86)
 - open/keep 6252 (time 1781611611.38 total 30.01 last 210.28)
 - open/keep 8340 (time 1781611621.38 total 40.01 last 208.74)
 - open/keep 10000 (time 1781611628.90 total 47.52 last 220.91)
 - open/keep 12159 (time 1781611638.90 total 57.53 last 215.82)
 - open/keep 14252 (time 1781611648.90 total 67.53 last 209.25)
 - open/keep 16296 (time 1781611658.90 total 77.53 last 204.33)
 - open/keep 18657 (time 1781611668.91 total 87.53 last 236.09)
 - open/keep 20000 (time 1781611675.50 total 94.13 last 203.61)
 - open/keep 21922 (time 1781611685.50 total 104.13 last 192.13)
 - open/keep 23889 (time 1781611695.51 total 114.14 last 196.56)
total: 25119 open/keep in 120.00 seconds: 209.32 ops/second
 - closed 3303 (time 1781611711.38 total 10.00 last -2058.17)
 - closed 7010 (time 1781611721.38 total 20.00 last 370.69)
 - closed 10000 (time 1781611729.33 total 27.96 last 375.97)
 - closed 14274 (time 1781611739.33 total 37.96 last 427.39)
 - closed 17756 (time 1781611749.33 total 47.96 last 348.11)
 - closed 20000 (time 1781611756.32 total 54.95 last 321.07)
 - closed 23246 (time 1781611766.32 total 64.95 last 324.51)
total: 25119 close in 70.52 seconds: 356.20 close/second
 - unlinked 0 (time 1781611774 ; total 0 ; last 0)
 - unlinked 10000 (time 1781611811 ; total 37 ; last 37)
 - unlinked 20000 (time 1781611849 ; total 75 ; last 38)
unlink(/mnt/lustre/d51f.sanity/f25119) error: No such file or directory
total: 25119 unlinks in 97 seconds: 258.958771 unlinks/second