== sanity test 51f: check many open files limit ========== 01:59:57 (1787119197)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022010, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1620 (time 1787119211.09 total 10.00 last 161.97)
 - open/keep 3200 (time 1787119221.09 total 20.01 last 157.94)
 - open/keep 4596 (time 1787119231.11 total 30.03 last 139.24)
 - open/keep 6064 (time 1787119241.12 total 40.03 last 146.77)
 - open/keep 7557 (time 1787119251.12 total 50.04 last 149.27)
 - open/keep 9153 (time 1787119261.12 total 60.04 last 159.51)
 - open/keep 10000 (time 1787119267.10 total 66.01 last 141.82)
 - open/keep 11592 (time 1787119277.10 total 76.02 last 159.16)
 - open/keep 13032 (time 1787119287.10 total 86.02 last 143.98)
 - open/keep 14372 (time 1787119297.11 total 96.02 last 133.95)
 - open/keep 15736 (time 1787119307.11 total 106.03 last 136.31)
 - open/keep 17024 (time 1787119317.11 total 116.03 last 128.77)
total: 17700 open/keep in 120.00 seconds: 147.50 ops/second
 - closed 2694 (time 1787119331.09 total 10.00 last -1432.83)
 - closed 5184 (time 1787119341.09 total 20.00 last 248.94)
 - closed 7386 (time 1787119351.09 total 30.01 last 220.15)
 - closed 9852 (time 1787119361.10 total 40.01 last 246.45)
 - closed 10000 (time 1787119361.99 total 40.90 last 166.06)
 - closed 11907 (time 1787119371.99 total 50.90 last 190.67)
 - closed 14602 (time 1787119381.99 total 60.91 last 269.41)
 - closed 16783 (time 1787119392.00 total 70.91 last 218.03)
total: 17700 close in 75.56 seconds: 234.26 close/second
 - unlinked 0 (time 1787119400 ; total 0 ; last 0)
 - unlinked 10000 (time 1787119460 ; total 60 ; last 60)
unlink(/mnt/lustre/d51f.sanity/f17700) error: No such file or directory
total: 17700 unlinks in 109 seconds: 162.385315 unlinks/second