== sanity test 51f: check many open files limit ========== 13:22:39 (1784049759)
MDT0 numfree=     532391, max=100000
changed ulimit from 1024 to 100020
 - open/keep 888 (time 1784049773.65 total 10.01 last 88.71)
 - open/keep 1758 (time 1784049783.66 total 20.02 last 86.95)
 - open/keep 2650 (time 1784049793.66 total 30.02 last 89.17)
 - open/keep 3621 (time 1784049803.66 total 40.02 last 97.07)
 - open/keep 4659 (time 1784049813.66 total 50.02 last 103.80)
 - open/keep 5694 (time 1784049823.67 total 60.03 last 103.47)
 - open/keep 6763 (time 1784049833.68 total 70.04 last 106.76)
 - open/keep 7796 (time 1784049843.71 total 80.07 last 102.97)
 - open/keep 8786 (time 1784049853.72 total 90.07 last 98.96)
 - open/keep 9680 (time 1784049863.72 total 100.08 last 89.34)
 - open/keep 10000 (time 1784049867.89 total 104.25 last 76.78)
 - open/keep 10715 (time 1784049877.89 total 114.25 last 71.50)
total: 11142 open/keep in 120.00 seconds: 92.85 ops/second
 - closed 1722 (time 1784049893.64 total 10.00 last -899.23)
 - closed 3346 (time 1784049903.66 total 20.01 last 162.19)
 - closed 5140 (time 1784049913.66 total 30.01 last 179.39)
 - closed 6823 (time 1784049923.66 total 40.02 last 168.23)
 - closed 8695 (time 1784049933.66 total 50.02 last 187.14)
 - closed 10000 (time 1784049940.71 total 57.07 last 185.12)
total: 11142 close in 64.13 seconds: 173.74 close/second
 - unlinked 0 (time 1784049954 ; total 0 ; last 0)
 - unlinked 10000 (time 1784050058 ; total 104 ; last 104)
unlink(/mnt/lustre/d51f.sanity/f11142) error: No such file or directory
total: 11142 unlinks in 115 seconds: 96.886955 unlinks/second