== sanity test 51f: check many open files limit ========== 05:44:19 (1786355059)
MDT0 numfree=     529057, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6389 (time 1786355070.97 total 10.00 last 638.83)
 - open/keep 10000 (time 1786355077.14 total 16.17 last 585.10)
 - open/keep 15904 (time 1786355087.14 total 26.17 last 590.33)
 - open/keep 20000 (time 1786355094.57 total 33.61 last 551.09)
 - open/keep 25420 (time 1786355104.57 total 43.61 last 541.98)
 - open/keep 30000 (time 1786355113.07 total 52.11 last 538.87)
 - open/keep 35026 (time 1786355123.07 total 62.11 last 502.59)
 - open/keep 39988 (time 1786355133.08 total 72.11 last 496.14)
 - open/keep 44643 (time 1786355143.08 total 82.11 last 465.50)
 - open/keep 49445 (time 1786355153.08 total 92.11 last 480.18)
 - open/keep 54334 (time 1786355163.08 total 102.11 last 488.88)
 - open/keep 59514 (time 1786355173.08 total 112.11 last 517.99)
total: 63817 open/keep in 120.00 seconds: 531.80 ops/second
 - closed 9360 (time 1786355190.97 total 10.00 last -5015.20)
 - closed 10000 (time 1786355191.59 total 10.62 last 1033.39)
 - closed 17951 (time 1786355201.59 total 20.62 last 795.04)
 - closed 20000 (time 1786355204.35 total 23.38 last 741.49)
 - closed 26852 (time 1786355214.35 total 33.38 last 685.14)
 - closed 30000 (time 1786355219.16 total 38.19 last 655.02)
 - closed 37149 (time 1786355229.16 total 48.19 last 714.80)
 - closed 40000 (time 1786355232.85 total 51.88 last 773.53)
 - closed 47009 (time 1786355242.85 total 61.88 last 700.90)
 - closed 50000 (time 1786355247.02 total 66.05 last 716.91)
 - closed 56691 (time 1786355257.02 total 76.05 last 669.07)
 - closed 60000 (time 1786355261.37 total 80.40 last 760.75)
total: 63817 close in 85.53 seconds: 746.11 close/second
 - unlinked 0 (time 1786355268 ; total 0 ; last 0)
 - unlinked 10000 (time 1786355291 ; total 23 ; last 23)
 - unlinked 20000 (time 1786355312 ; total 44 ; last 21)
 - unlinked 30000 (time 1786355332 ; total 64 ; last 20)
 - unlinked 40000 (time 1786355353 ; total 85 ; last 21)
 - unlinked 50000 (time 1786355376 ; total 108 ; last 23)
 - unlinked 60000 (time 1786355397 ; total 129 ; last 21)
unlink(/mnt/lustre/d51f.sanity/f63817) error: No such file or directory
total: 63817 unlinks in 137 seconds: 465.817505 unlinks/second