== sanity test 51f: check many open files limit ========== 13:51:06 (1788803466)
MDT0 numfree=532256, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1084 (time 1788803481.12 total 10.00 last 108.36)
 - open/keep 2208 (time 1788803491.12 total 20.01 last 112.38)
 - open/keep 3349 (time 1788803501.13 total 30.01 last 114.09)
 - open/keep 4499 (time 1788803511.14 total 40.02 last 114.86)
 - open/keep 5575 (time 1788803521.15 total 50.03 last 107.52)
 - open/keep 6533 (time 1788803531.15 total 60.03 last 95.76)
 - open/keep 7594 (time 1788803541.16 total 70.04 last 105.99)
 - open/keep 8650 (time 1788803551.16 total 80.04 last 105.57)
 - open/keep 9687 (time 1788803561.17 total 90.05 last 103.62)
 - open/keep 10000 (time 1788803563.46 total 92.34 last 136.90)
 - open/keep 11097 (time 1788803573.47 total 102.35 last 109.58)
 - open/keep 12226 (time 1788803583.47 total 112.35 last 112.88)
total: 12993 open/keep in 120.00 seconds: 108.27 ops/second
 - closed 1965 (time 1788803601.14 total 10.01 last -1024.82)
 - closed 3834 (time 1788803611.14 total 20.02 last 186.83)
 - closed 5684 (time 1788803621.14 total 30.02 last 184.94)
 - closed 7614 (time 1788803631.14 total 40.02 last 192.98)
 - closed 9726 (time 1788803641.15 total 50.02 last 211.15)
 - closed 10000 (time 1788803642.32 total 51.20 last 232.64)
 - closed 12042 (time 1788803652.32 total 61.20 last 204.18)
total: 12993 close in 66.16 seconds: 196.39 close/second
 - unlinked 0 (time 1788803661 ; total 0 ; last 0)
 - unlinked 10000 (time 1788803750 ; total 89 ; last 89)
unlink(/mnt/lustre/d51f.sanity/f12993) error: No such file or directory
total: 12993 unlinks in 116 seconds: 112.008621 unlinks/second