== sanity test 51f: check many open files limit ========== 09:28:50 (1788442130)
MDT0 numfree=528757, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1184 (time 1788442144.48 total 10.00 last 118.38)
 - open/keep 2382 (time 1788442154.48 total 20.00 last 119.77)
 - open/keep 3487 (time 1788442164.50 total 30.02 last 110.37)
 - open/keep 4654 (time 1788442174.50 total 40.02 last 116.63)
 - open/keep 5849 (time 1788442184.50 total 50.02 last 119.49)
 - open/keep 7026 (time 1788442194.51 total 60.03 last 117.67)
 - open/keep 8229 (time 1788442204.51 total 70.03 last 120.30)
 - open/keep 9322 (time 1788442214.51 total 80.03 last 109.26)
 - open/keep 10000 (time 1788442220.68 total 86.20 last 109.79)
 - open/keep 11149 (time 1788442230.69 total 96.21 last 114.89)
 - open/keep 12295 (time 1788442240.69 total 106.21 last 114.58)
 - open/keep 13551 (time 1788442250.69 total 116.21 last 125.55)
total: 14000 open/keep in 120.00 seconds: 116.66 ops/second
 - closed 1899 (time 1788442264.49 total 10.00 last -1164.98)
 - closed 3891 (time 1788442274.49 total 20.01 last 199.13)
 - closed 5977 (time 1788442284.49 total 30.01 last 208.53)
 - closed 7893 (time 1788442294.50 total 40.01 last 191.53)
 - closed 9713 (time 1788442304.50 total 50.02 last 181.93)
 - closed 10000 (time 1788442305.74 total 51.26 last 231.44)
 - closed 12164 (time 1788442315.74 total 61.26 last 216.35)
total: 14000 close in 70.89 seconds: 197.48 close/second
 - unlinked 0 (time 1788442329 ; total 0 ; last 0)
 - unlinked 10000 (time 1788442413 ; total 84 ; last 84)
unlink(/mnt/lustre/d51f.sanity/f14000) error: No such file or directory
total: 14000 unlinks in 116 seconds: 120.689651 unlinks/second