== sanity test 51f: check many open files limit ========== 07:24:07 (1788607447)
MDT0 numfree=     532929 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 938 (time 1788607462.32 total 10.01 last 93.71)
 - open/keep 1945 (time 1788607472.32 total 20.01 last 100.67)
 - open/keep 3123 (time 1788607482.33 total 30.02 last 117.72)
 - open/keep 4155 (time 1788607492.33 total 40.02 last 103.15)
 - open/keep 5283 (time 1788607502.33 total 50.03 last 112.78)
 - open/keep 6273 (time 1788607512.34 total 60.04 last 98.89)
 - open/keep 7434 (time 1788607522.35 total 70.04 last 116.10)
 - open/keep 8561 (time 1788607532.35 total 80.04 last 112.63)
 - open/keep 9542 (time 1788607542.36 total 90.05 last 97.98)
 - open/keep 10000 (time 1788607547.25 total 94.94 last 93.66)
 - open/keep 11213 (time 1788607557.29 total 104.98 last 120.92)
 - open/keep 12229 (time 1788607567.29 total 114.98 last 101.54)
total: 12610 open/keep in 120.01 seconds: 105.08 ops/second
 - closed 1578 (time 1788607582.32 total 10.00 last -1064.94)
 - closed 3376 (time 1788607592.32 total 20.00 last 179.78)
 - closed 4938 (time 1788607602.34 total 30.02 last 155.93)
 - closed 6604 (time 1788607612.34 total 40.02 last 166.53)
 - closed 8117 (time 1788607622.34 total 50.03 last 151.27)
 - closed 9688 (time 1788607632.35 total 60.03 last 157.03)
 - closed 10000 (time 1788607634.52 total 62.21 last 143.32)
 - closed 11394 (time 1788607644.53 total 72.21 last 139.35)
total: 12610 close in 79.65 seconds: 158.31 close/second
 - unlinked 0 (time 1788607657 ; total 0 ; last 0)
 - unlinked 10000 (time 1788607746 ; total 89 ; last 89)
unlink(/mnt/lustre/d51f.sanity/f12610) error: No such file or directory
total: 12610 unlinks in 111 seconds: 113.603607 unlinks/second