== sanity test 51f: check many open files limit ========== 23:23:09 (1788924189)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021990, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1404 (time 1788924205.22 total 10.01 last 140.28)
 - open/keep 2817 (time 1788924215.23 total 20.01 last 141.28)
 - open/keep 4281 (time 1788924225.23 total 30.02 last 146.30)
 - open/keep 5889 (time 1788924235.24 total 40.02 last 160.74)
 - open/keep 7235 (time 1788924245.24 total 50.03 last 134.51)
 - open/keep 8153 (time 1788924255.25 total 60.03 last 91.75)
 - open/keep 9420 (time 1788924265.25 total 70.03 last 126.68)
 - open/keep 10000 (time 1788924268.75 total 73.53 last 165.85)
 - open/keep 11382 (time 1788924278.75 total 83.54 last 138.13)
 - open/keep 12766 (time 1788924288.76 total 93.54 last 138.29)
 - open/keep 13930 (time 1788924298.76 total 103.55 last 116.39)
 - open/keep 15151 (time 1788924308.77 total 113.55 last 122.04)
total: 16021 open/keep in 120.00 seconds: 133.51 ops/second
 - closed 2387 (time 1788924325.23 total 10.01 last -1275.36)
 - closed 4842 (time 1788924335.23 total 20.01 last 245.44)
 - closed 6622 (time 1788924345.24 total 30.02 last 177.88)
 - closed 8519 (time 1788924355.24 total 40.02 last 189.68)
 - closed 10000 (time 1788924361.69 total 46.47 last 229.47)
 - closed 12558 (time 1788924371.69 total 56.48 last 255.72)
 - closed 15034 (time 1788924381.71 total 66.50 last 247.09)
total: 16021 close in 71.35 seconds: 224.53 close/second
 - unlinked 0 (time 1788924391 ; total 0 ; last 0)
 - unlinked 10000 (time 1788924455 ; total 64 ; last 64)
unlink(/mnt/lustre/d51f.sanity/f16021) error: No such file or directory
total: 16021 unlinks in 112 seconds: 143.044647 unlinks/second