== sanity test 51f: check many open files limit ========== 16:33:36 (1786653216)
MDT0 numfree=     529834, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1056 (time 1786653231.21 total 10.00 last 105.56)
 - open/keep 2097 (time 1786653241.22 total 20.01 last 104.03)
 - open/keep 3120 (time 1786653251.22 total 30.01 last 102.26)
 - open/keep 4208 (time 1786653261.23 total 40.02 last 108.73)
 - open/keep 5226 (time 1786653271.23 total 50.03 last 101.76)
 - open/keep 6299 (time 1786653281.23 total 60.03 last 107.27)
 - open/keep 7421 (time 1786653291.24 total 70.03 last 112.13)
 - open/keep 8500 (time 1786653301.25 total 80.04 last 107.82)
 - open/keep 9516 (time 1786653311.26 total 90.05 last 101.51)
 - open/keep 10000 (time 1786653316.07 total 94.86 last 100.64)
 - open/keep 11031 (time 1786653326.07 total 104.86 last 103.07)
 - open/keep 12127 (time 1786653336.07 total 114.86 last 109.60)
total: 12577 open/keep in 120.01 seconds: 104.80 ops/second
 - closed 1774 (time 1786653351.22 total 10.00 last -1035.02)
 - closed 3609 (time 1786653361.22 total 20.00 last 183.46)
 - closed 5541 (time 1786653371.23 total 30.01 last 193.15)
 - closed 7397 (time 1786653381.23 total 40.01 last 185.57)
 - closed 9370 (time 1786653391.23 total 50.01 last 197.23)
 - closed 10000 (time 1786653394.61 total 53.39 last 186.58)
 - closed 11772 (time 1786653404.61 total 63.39 last 177.15)
total: 12577 close in 67.84 seconds: 185.39 close/second
 - unlinked 0 (time 1786653413 ; total 0 ; last 0)
 - unlinked 10000 (time 1786653508 ; total 95 ; last 95)
unlink(/mnt/lustre/d51f.sanity/f12577) error: No such file or directory
total: 12577 unlinks in 120 seconds: 104.808334 unlinks/second