== sanity test 51f: check many open files limit ========== 18:24:42 (1781216682)
MDT0 numfree=     532525, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1292 (time 1781216697.77 total 10.00 last 129.16)
 - open/keep 2322 (time 1781216707.77 total 20.01 last 102.93)
 - open/keep 3309 (time 1781216717.78 total 30.01 last 98.66)
 - open/keep 4401 (time 1781216727.78 total 40.02 last 109.17)
 - open/keep 5506 (time 1781216737.79 total 50.02 last 110.43)
 - open/keep 6466 (time 1781216747.79 total 60.03 last 95.94)
 - open/keep 7429 (time 1781216757.80 total 70.03 last 96.28)
 - open/keep 8565 (time 1781216767.80 total 80.04 last 113.53)
 - open/keep 9595 (time 1781216777.82 total 90.05 last 102.86)
 - open/keep 10000 (time 1781216781.22 total 93.45 last 119.07)
 - open/keep 11230 (time 1781216791.23 total 103.47 last 122.84)
 - open/keep 12409 (time 1781216801.23 total 113.47 last 117.88)
total: 13044 open/keep in 120.01 seconds: 108.69 ops/second
 - closed 1782 (time 1781216817.78 total 10.01 last -1062.15)
 - closed 3166 (time 1781216827.78 total 20.01 last 138.38)
 - closed 5005 (time 1781216837.79 total 30.01 last 183.85)
 - closed 6993 (time 1781216847.79 total 40.01 last 198.79)
 - closed 8840 (time 1781216857.79 total 50.01 last 184.68)
 - closed 10000 (time 1781216864.15 total 56.37 last 182.34)
 - closed 12306 (time 1781216874.15 total 66.37 last 230.56)
total: 13044 close in 69.45 seconds: 187.83 close/second
 - unlinked 0 (time 1781216882 ; total 0 ; last 0)
 - unlinked 10000 (time 1781216968 ; total 86 ; last 86)
unlink(/mnt/lustre/d51f.sanity/f13044) error: No such file or directory
total: 13044 unlinks in 113 seconds: 115.433632 unlinks/second