== sanity test 51f: check many open files limit ========== 22:03:11 (1786672991)
MDT0 numfree=     533229, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1296 (time 1786673004.69 total 10.00 last 129.56)
 - open/keep 2688 (time 1786673014.70 total 20.01 last 139.09)
 - open/keep 4084 (time 1786673024.71 total 30.02 last 139.53)
 - open/keep 5341 (time 1786673034.71 total 40.02 last 125.64)
 - open/keep 6622 (time 1786673044.71 total 50.02 last 128.05)
 - open/keep 7942 (time 1786673054.71 total 60.02 last 131.99)
 - open/keep 9138 (time 1786673064.72 total 70.03 last 119.57)
 - open/keep 10000 (time 1786673072.54 total 77.85 last 110.25)
 - open/keep 11288 (time 1786673082.54 total 87.85 last 128.78)
 - open/keep 12512 (time 1786673092.54 total 97.85 last 122.34)
 - open/keep 13579 (time 1786673102.55 total 107.86 last 106.64)
 - open/keep 14807 (time 1786673112.55 total 117.86 last 122.76)
total: 15049 open/keep in 120.00 seconds: 125.40 ops/second
 - closed 2336 (time 1786673124.70 total 10.00 last -1246.87)
 - closed 4726 (time 1786673134.71 total 20.02 last 238.55)
 - closed 7167 (time 1786673144.72 total 30.02 last 244.08)
 - closed 9173 (time 1786673154.72 total 40.03 last 200.48)
 - closed 10000 (time 1786673158.87 total 44.18 last 199.12)
 - closed 12091 (time 1786673168.88 total 54.18 last 209.08)
 - closed 14139 (time 1786673178.88 total 64.19 last 204.72)
total: 15049 close in 68.12 seconds: 220.93 close/second
 - unlinked 0 (time 1786673186 ; total 0 ; last 0)
 - unlinked 10000 (time 1786673268 ; total 82 ; last 82)
unlink(/mnt/lustre/d51f.sanity/f15049) error: No such file or directory
total: 15049 unlinks in 127 seconds: 118.496063 unlinks/second