== sanity test 51f: check many open files limit ========== 14:50:32 (1776192632)
MDT0 numfree=494662, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1008 (time 1776192647.38 total 10.01 last 100.69)
 - open/keep 2099 (time 1776192657.39 total 20.02 last 108.96)
 - open/keep 3327 (time 1776192667.40 total 30.03 last 122.69)
 - open/keep 4339 (time 1776192677.41 total 40.04 last 101.15)
 - open/keep 5502 (time 1776192687.42 total 50.05 last 116.19)
 - open/keep 6739 (time 1776192697.42 total 60.05 last 123.66)
 - open/keep 7960 (time 1776192707.42 total 70.05 last 122.06)
 - open/keep 9196 (time 1776192717.43 total 80.06 last 123.51)
 - open/keep 10000 (time 1776192723.93 total 86.56 last 123.76)
 - open/keep 11088 (time 1776192733.95 total 96.58 last 108.57)
 - open/keep 12158 (time 1776192743.96 total 106.59 last 106.90)
 - open/keep 12942 (time 1776192753.98 total 116.61 last 78.23)
total: 13260 open/keep in 120.00 seconds: 110.50 ops/second
 - closed 1721 (time 1776192767.37 total 10.00 last -1121.98)
 - closed 3628 (time 1776192777.38 total 20.01 last 190.58)
 - closed 5746 (time 1776192787.38 total 30.01 last 211.79)
 - closed 7701 (time 1776192797.38 total 40.01 last 195.43)
 - closed 9274 (time 1776192807.39 total 50.01 last 157.26)
 - closed 10000 (time 1776192811.20 total 53.82 last 190.52)
 - closed 11819 (time 1776192821.20 total 63.82 last 181.90)
total: 13260 close in 71.01 seconds: 186.74 close/second
 - unlinked 0 (time 1776192833 ; total 0 ; last 0)
 - unlinked 10000 (time 1776192915 ; total 82 ; last 82)
unlink(/mnt/lustre/d51f.sanity/f13260) error: No such file or directory
total: 13260 unlinks in 111 seconds: 119.459457 unlinks/second