== sanity test 51f: check many open files limit ========== 22:10:36 (1788833436)
MDT0 numfree=532421, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1094 (time 1788833449.92 total 10.01 last 109.31)
 - open/keep 2009 (time 1788833459.93 total 20.02 last 91.38)
 - open/keep 3103 (time 1788833469.93 total 30.02 last 109.37)
 - open/keep 4251 (time 1788833479.94 total 40.03 last 114.72)
 - open/keep 5342 (time 1788833489.94 total 50.03 last 109.07)
 - open/keep 6512 (time 1788833499.95 total 60.04 last 116.94)
 - open/keep 7676 (time 1788833509.95 total 70.04 last 116.39)
 - open/keep 8884 (time 1788833519.95 total 80.04 last 120.73)
 - open/keep 10000 (time 1788833529.48 total 89.57 last 117.13)
 - open/keep 11191 (time 1788833539.49 total 99.58 last 119.05)
 - open/keep 12428 (time 1788833549.50 total 109.59 last 123.58)
 - open/keep 13545 (time 1788833559.50 total 119.59 last 111.65)
total: 13596 open/keep in 120.01 seconds: 113.29 ops/second
 - closed 1866 (time 1788833569.92 total 10.01 last -1167.00)
 - closed 3831 (time 1788833579.92 total 20.01 last 196.47)
 - closed 5863 (time 1788833589.93 total 30.01 last 203.18)
 - closed 8040 (time 1788833599.93 total 40.01 last 217.64)
 - closed 10000 (time 1788833609.01 total 49.09 last 215.85)
 - closed 12190 (time 1788833619.01 total 59.09 last 218.98)
total: 13596 close in 65.37 seconds: 207.97 close/second
 - unlinked 0 (time 1788833628 ; total 0 ; last 0)
 - unlinked 10000 (time 1788833715 ; total 87 ; last 87)
unlink(/mnt/lustre/d51f.sanity/f13596) error: No such file or directory
total: 13596 unlinks in 115 seconds: 118.226089 unlinks/second