== sanity test 51f: check many open files limit ========== 23:42:38 (1788752558)
MDT0 numfree=534171, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1615 (time 1788752570.98 total 10.00 last 161.47)
 - open/keep 2519 (time 1788752580.98 total 20.00 last 90.40)
 - open/keep 3264 (time 1788752590.99 total 30.01 last 74.44)
 - open/keep 3937 (time 1788752601.01 total 40.03 last 67.15)
 - open/keep 4395 (time 1788752611.03 total 50.05 last 45.74)
 - open/keep 4899 (time 1788752621.04 total 60.06 last 50.33)
 - open/keep 5438 (time 1788752631.09 total 70.10 last 53.68)
 - open/keep 6057 (time 1788752641.10 total 80.11 last 61.83)
 - open/keep 6891 (time 1788752651.10 total 90.12 last 83.37)
 - open/keep 7883 (time 1788752661.11 total 100.13 last 99.07)
 - open/keep 9075 (time 1788752671.12 total 110.13 last 119.17)
 - open/keep 10000 (time 1788752678.70 total 117.72 last 121.92)
total: 10313 open/keep in 120.00 seconds: 85.94 ops/second
 - closed 2147 (time 1788752690.99 total 10.01 last -784.88)
 - closed 4255 (time 1788752700.99 total 20.01 last 210.77)
 - closed 6522 (time 1788752710.99 total 30.01 last 226.63)
 - closed 8790 (time 1788752720.99 total 40.01 last 226.76)
 - closed 10000 (time 1788752726.79 total 45.80 last 208.95)
total: 10313 close in 46.79 seconds: 220.43 close/second
 - unlinked 0 (time 1788752731 ; total 0 ; last 0)
 - unlinked 10000 (time 1788752809 ; total 78 ; last 78)
unlink(/mnt/lustre/d51f.sanity/f10313) error: No such file or directory
total: 10313 unlinks in 80 seconds: 128.912506 unlinks/second