== sanity test 51f: check many open files limit ========== 11:48:14 (1787586494)
MDT0 numfree=530103, max=100000
changed ulimit from 1024 to 100020
 - open/keep 914 (time 1787586510.11 total 10.00 last 91.36)
 - open/keep 1697 (time 1787586520.14 total 20.03 last 78.10)
 - open/keep 2467 (time 1787586530.14 total 30.03 last 76.98)
 - open/keep 3295 (time 1787586540.16 total 40.05 last 82.68)
 - open/keep 4084 (time 1787586550.17 total 50.06 last 78.76)
 - open/keep 5003 (time 1787586560.17 total 60.06 last 91.88)
 - open/keep 5982 (time 1787586570.18 total 70.07 last 97.85)
 - open/keep 6897 (time 1787586580.19 total 80.08 last 91.40)
 - open/keep 7669 (time 1787586590.19 total 90.08 last 77.17)
 - open/keep 8472 (time 1787586600.20 total 100.09 last 80.24)
 - open/keep 9470 (time 1787586610.21 total 110.10 last 99.73)
 - open/keep 10000 (time 1787586616.27 total 116.16 last 87.48)
total: 10334 open/keep in 120.00 seconds: 86.12 ops/second
 - closed 1456 (time 1787586630.11 total 10.00 last -854.32)
 - closed 2854 (time 1787586640.12 total 20.01 last 139.73)
 - closed 4348 (time 1787586650.12 total 30.01 last 149.37)
 - closed 5941 (time 1787586660.12 total 40.01 last 159.24)
 - closed 7354 (time 1787586670.13 total 50.02 last 141.24)
 - closed 8666 (time 1787586680.13 total 60.02 last 131.16)
 - closed 10000 (time 1787586689.55 total 69.44 last 141.53)
total: 10334 close in 71.32 seconds: 144.90 close/second
 - unlinked 0 (time 1787586696 ; total 0 ; last 0)
 - unlinked 10000 (time 1787586802 ; total 106 ; last 106)
unlink(/mnt/lustre/d51f.sanity/f10334) error: No such file or directory
total: 10334 unlinks in 110 seconds: 93.945457 unlinks/second