== sanity test 51f: check many open files limit ========== 19:22:40 (1788823360)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1021980, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1220 (time 1788823375.68 total 10.00 last 121.98)
 - open/keep 2372 (time 1788823385.69 total 20.01 last 115.10)
 - open/keep 3322 (time 1788823395.70 total 30.02 last 94.92)
 - open/keep 4197 (time 1788823405.70 total 40.02 last 87.49)
 - open/keep 5192 (time 1788823415.72 total 50.03 last 99.36)
 - open/keep 6330 (time 1788823425.72 total 60.04 last 113.75)
 - open/keep 7522 (time 1788823435.73 total 70.05 last 119.09)
 - open/keep 8577 (time 1788823445.73 total 80.05 last 105.49)
 - open/keep 9405 (time 1788823455.74 total 90.05 last 82.75)
 - open/keep 10000 (time 1788823461.58 total 95.89 last 101.90)
 - open/keep 11397 (time 1788823471.60 total 105.92 last 139.36)
 - open/keep 12331 (time 1788823481.60 total 115.92 last 93.37)
total: 12815 open/keep in 120.01 seconds: 106.78 ops/second
 - closed 1954 (time 1788823495.70 total 10.01 last -1037.14)
 - closed 4002 (time 1788823505.70 total 20.01 last 204.76)
 - closed 5759 (time 1788823515.71 total 30.01 last 175.66)
 - closed 7589 (time 1788823525.72 total 40.02 last 182.83)
 - closed 9531 (time 1788823535.72 total 50.02 last 194.18)
 - closed 10000 (time 1788823538.38 total 52.69 last 175.89)
 - closed 11970 (time 1788823548.38 total 62.69 last 196.96)
total: 12815 close in 67.66 seconds: 189.41 close/second
 - unlinked 0 (time 1788823558 ; total 0 ; last 0)
 - unlinked 10000 (time 1788823640 ; total 82 ; last 82)
unlink(/mnt/lustre/d51f.sanity/f12815) error: No such file or directory
total: 12815 unlinks in 102 seconds: 125.637253 unlinks/second