== sanity test 51f: check many open files limit ========== 23:39:17 (1789270757)
MDT0 numfree=531718, max=100000
changed ulimit from 1024 to 100020
 - open/keep 972 (time 1789270772.22 total 10.00 last 97.18)
 - open/keep 1891 (time 1789270782.23 total 20.01 last 91.82)
 - open/keep 2883 (time 1789270792.23 total 30.02 last 99.14)
 - open/keep 4043 (time 1789270802.23 total 40.02 last 116.00)
 - open/keep 5077 (time 1789270812.24 total 50.02 last 103.38)
 - open/keep 6108 (time 1789270822.24 total 60.03 last 103.02)
 - open/keep 7071 (time 1789270832.25 total 70.03 last 96.28)
 - open/keep 7995 (time 1789270842.25 total 80.03 last 92.37)
 - open/keep 8910 (time 1789270852.25 total 90.03 last 91.50)
 - open/keep 9775 (time 1789270862.26 total 100.04 last 86.42)
 - open/keep 10000 (time 1789270864.92 total 102.71 last 84.44)
 - open/keep 10848 (time 1789270874.93 total 112.71 last 84.74)
total: 11573 open/keep in 120.01 seconds: 96.43 ops/second
 - closed 1399 (time 1789270892.24 total 10.01 last -943.83)
 - closed 3150 (time 1789270902.25 total 20.02 last 174.95)
 - closed 4905 (time 1789270912.25 total 30.02 last 175.50)
 - closed 6811 (time 1789270922.26 total 40.02 last 190.50)
 - closed 8520 (time 1789270932.26 total 50.03 last 170.83)
 - closed 10000 (time 1789270940.83 total 58.60 last 172.72)
total: 11573 close in 67.61 seconds: 171.16 close/second
 - unlinked 0 (time 1789270954 ; total 0 ; last 0)
 - unlinked 10000 (time 1789271057 ; total 103 ; last 103)
unlink(/mnt/lustre/d51f.sanity/f11573) error: No such file or directory
total: 11573 unlinks in 119 seconds: 97.252098 unlinks/second