== sanity test 51f: check many open files limit ========== 14:29:13 (1776191353)
MDT0 numfree=494633, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1123 (time 1776191367.31 total 10.00 last 112.28)
 - open/keep 2312 (time 1776191377.32 total 20.01 last 118.81)
 - open/keep 3489 (time 1776191387.33 total 30.02 last 117.61)
 - open/keep 4549 (time 1776191397.34 total 40.02 last 105.92)
 - open/keep 5684 (time 1776191407.34 total 50.03 last 113.41)
 - open/keep 6870 (time 1776191417.35 total 60.04 last 118.51)
 - open/keep 7922 (time 1776191427.36 total 70.05 last 105.08)
 - open/keep 8974 (time 1776191437.37 total 80.06 last 105.09)
 - open/keep 10000 (time 1776191447.01 total 89.70 last 106.49)
 - open/keep 11027 (time 1776191457.01 total 99.70 last 102.66)
 - open/keep 12129 (time 1776191467.01 total 109.70 last 110.20)
 - open/keep 13217 (time 1776191477.02 total 119.71 last 108.72)
total: 13247 open/keep in 120.00 seconds: 110.39 ops/second
 - closed 1866 (time 1776191487.32 total 10.00 last -1134.60)
 - closed 3758 (time 1776191497.32 total 20.01 last 189.14)
 - closed 5657 (time 1776191507.33 total 30.01 last 189.82)
 - closed 7285 (time 1776191517.33 total 40.02 last 162.70)
 - closed 8963 (time 1776191527.34 total 50.02 last 167.72)
 - closed 10000 (time 1776191533.16 total 55.85 last 178.01)
 - closed 11629 (time 1776191543.17 total 65.86 last 162.79)
total: 13247 close in 74.18 seconds: 178.58 close/second
 - unlinked 0 (time 1776191555 ; total 0 ; last 0)
 - unlinked 10000 (time 1776191638 ; total 83 ; last 83)
unlink(/mnt/lustre/d51f.sanity/f13247) error: No such file or directory
total: 13247 unlinks in 112 seconds: 118.276787 unlinks/second