== sanity test 51f: check many open files limit ========== 12:46:05 (1781282765)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021989, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1138 (time 1781282780.46 total 10.01 last 113.74)
 - open/keep 2321 (time 1781282790.47 total 20.01 last 118.26)
 - open/keep 3440 (time 1781282800.48 total 30.02 last 111.79)
 - open/keep 4523 (time 1781282810.48 total 40.02 last 108.28)
 - open/keep 5719 (time 1781282820.48 total 50.03 last 119.54)
 - open/keep 6841 (time 1781282830.49 total 60.04 last 112.10)
 - open/keep 7990 (time 1781282840.49 total 70.04 last 114.87)
 - open/keep 9068 (time 1781282850.50 total 80.04 last 107.74)
 - open/keep 10000 (time 1781282858.83 total 88.37 last 111.94)
 - open/keep 11103 (time 1781282868.83 total 98.37 last 110.29)
 - open/keep 12270 (time 1781282878.83 total 108.37 last 116.66)
 - open/keep 13458 (time 1781282888.84 total 118.38 last 118.73)
total: 13649 open/keep in 120.01 seconds: 113.74 ops/second
 - closed 1850 (time 1781282900.47 total 10.00 last -1160.48)
 - closed 3781 (time 1781282910.47 total 20.00 last 193.07)
 - closed 5871 (time 1781282920.47 total 30.01 last 208.96)
 - closed 7621 (time 1781282930.47 total 40.01 last 174.94)
 - closed 9403 (time 1781282940.47 total 50.01 last 178.19)
 - closed 10000 (time 1781282943.75 total 53.29 last 182.16)
 - closed 11897 (time 1781282953.75 total 63.29 last 189.67)
total: 13649 close in 72.55 seconds: 188.12 close/second
 - unlinked 0 (time 1781282967 ; total 0 ; last 0)
 - unlinked 10000 (time 1781283048 ; total 81 ; last 81)
unlink(/mnt/lustre/d51f.sanity/f13649) error: No such file or directory
total: 13649 unlinks in 112 seconds: 121.866074 unlinks/second