== sanity test 51f: check many open files limit ========== 17:55:36 (1787608536)
MDT0 numfree=531883, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1046 (time 1787608550.72 total 10.01 last 104.54)
 - open/keep 2106 (time 1787608560.72 total 20.01 last 105.96)
 - open/keep 3050 (time 1787608570.75 total 30.04 last 94.15)
 - open/keep 4108 (time 1787608580.75 total 40.04 last 105.75)
 - open/keep 5182 (time 1787608590.76 total 50.04 last 107.38)
 - open/keep 6261 (time 1787608600.76 total 60.05 last 107.87)
 - open/keep 7352 (time 1787608610.78 total 70.06 last 108.92)
 - open/keep 8460 (time 1787608620.78 total 80.07 last 110.74)
 - open/keep 9413 (time 1787608630.78 total 90.07 last 95.28)
 - open/keep 10000 (time 1787608637.71 total 96.99 last 84.81)
 - open/keep 10895 (time 1787608647.71 total 106.99 last 89.48)
 - open/keep 11920 (time 1787608657.71 total 116.99 last 102.50)
total: 12227 open/keep in 120.00 seconds: 101.89 ops/second
 - closed 1797 (time 1787608670.72 total 10.00 last -1012.05)
 - closed 3696 (time 1787608680.72 total 20.00 last 189.87)
 - closed 5468 (time 1787608690.73 total 30.02 last 176.99)
 - closed 7164 (time 1787608700.73 total 40.02 last 169.55)
 - closed 9056 (time 1787608710.74 total 50.02 last 189.13)
 - closed 10000 (time 1787608715.75 total 55.04 last 188.14)
 - closed 11792 (time 1787608725.75 total 65.04 last 179.18)
total: 12227 close in 67.68 seconds: 180.65 close/second
 - unlinked 0 (time 1787608733 ; total 0 ; last 0)
 - unlinked 10000 (time 1787608825 ; total 92 ; last 92)
unlink(/mnt/lustre/d51f.sanity/f12227) error: No such file or directory
total: 12227 unlinks in 114 seconds: 107.254387 unlinks/second