== sanity test 51f: check many open files limit ========== 11:17:41 (1790695061)
MDT0 numfree=545033, max=100000
changed ulimit from 1024 to 100020
 - open/keep 961 (time 1790695076.07 total 10.00 last 96.09)
 - open/keep 1996 (time 1790695086.07 total 20.00 last 103.47)
 - open/keep 2985 (time 1790695096.08 total 30.01 last 98.81)
 - open/keep 3893 (time 1790695106.09 total 40.01 last 90.79)
 - open/keep 4827 (time 1790695116.09 total 50.02 last 93.38)
 - open/keep 5857 (time 1790695126.15 total 60.08 last 102.40)
 - open/keep 6841 (time 1790695136.16 total 70.08 last 98.31)
 - open/keep 7731 (time 1790695146.16 total 80.09 last 88.95)
 - open/keep 8748 (time 1790695156.17 total 90.10 last 101.64)
 - open/keep 9848 (time 1790695166.17 total 100.10 last 109.96)
 - open/keep 10820 (time 1790695176.18 total 110.11 last 97.12)
total: 11884 open/keep in 120.02 seconds: 99.02 ops/second
 - closed 1832 (time 1790695196.09 total 10.00 last -898.63)
 - closed 3578 (time 1790695206.09 total 20.00 last 174.57)
 - closed 5253 (time 1790695216.09 total 30.00 last 167.48)
 - closed 6901 (time 1790695226.10 total 40.01 last 164.71)
 - closed 8631 (time 1790695236.10 total 50.01 last 172.97)
 - closed 10000 (time 1790695244.26 total 58.17 last 167.79)
 - closed 11795 (time 1790695254.26 total 68.17 last 179.48)
total: 11884 close in 68.57 seconds: 173.31 close/second
 - unlinked 0 (time 1790695259 ; total 0 ; last 0)
 - unlinked 10000 (time 1790695353 ; total 94 ; last 94)
unlink(/mnt/lustre/d51f.sanity/f11884) error: No such file or directory
total: 11884 unlinks in 112 seconds: 106.107140 unlinks/second