== sanity test 51f: check many open files limit ========== 06:05:42 (1779703542)
MDT0 numfree=     529834, max=100000
changed ulimit from 1024 to 100020
 - open/keep 843 (time 1779703556.50 total 10.01 last 84.25)
 - open/keep 1835 (time 1779703566.52 total 20.02 last 99.09)
 - open/keep 2711 (time 1779703576.52 total 30.02 last 87.55)
 - open/keep 3747 (time 1779703586.53 total 40.03 last 103.52)
 - open/keep 4797 (time 1779703596.53 total 50.03 last 104.99)
 - open/keep 5773 (time 1779703606.53 total 60.04 last 97.54)
 - open/keep 6813 (time 1779703616.54 total 70.05 last 103.92)
 - open/keep 7794 (time 1779703626.57 total 80.07 last 97.81)
 - open/keep 8733 (time 1779703636.58 total 90.08 last 93.87)
 - open/keep 9696 (time 1779703646.58 total 100.08 last 96.25)
 - open/keep 10000 (time 1779703649.41 total 102.91 last 107.40)
 - open/keep 10987 (time 1779703659.42 total 112.92 last 98.60)
total: 11737 open/keep in 120.01 seconds: 97.80 ops/second
 - closed 1863 (time 1779703676.51 total 10.00 last -912.05)
 - closed 3706 (time 1779703686.52 total 20.01 last 184.26)
 - closed 5614 (time 1779703696.52 total 30.01 last 190.77)
 - closed 7493 (time 1779703706.52 total 40.01 last 187.86)
 - closed 9306 (time 1779703716.53 total 50.02 last 181.16)
 - closed 10000 (time 1779703720.35 total 53.84 last 181.72)
total: 11737 close in 63.50 seconds: 184.83 close/second
 - unlinked 0 (time 1779703734 ; total 0 ; last 0)
 - unlinked 10000 (time 1779703840 ; total 106 ; last 106)
unlink(/mnt/lustre/d51f.sanity/f11737) error: No such file or directory
total: 11737 unlinks in 122 seconds: 96.204918 unlinks/second