== sanity test 51f: check many open files limit ========== 17:27:03 (1790717223)
MDT0 numfree=543687, max=100000
changed ulimit from 1024 to 100020
 - open/keep 922 (time 1790717238.36 total 10.00 last 92.19)
 - open/keep 1808 (time 1790717248.37 total 20.01 last 88.54)
 - open/keep 2696 (time 1790717258.38 total 30.02 last 88.69)
 - open/keep 3757 (time 1790717268.39 total 40.03 last 106.01)
 - open/keep 4770 (time 1790717278.39 total 50.03 last 101.26)
 - open/keep 5545 (time 1790717288.40 total 60.04 last 77.42)
 - open/keep 6471 (time 1790717298.41 total 70.06 last 92.48)
 - open/keep 7426 (time 1790717308.42 total 80.06 last 95.44)
 - open/keep 8541 (time 1790717318.42 total 90.06 last 111.48)
 - open/keep 9586 (time 1790717328.43 total 100.07 last 104.47)
 - open/keep 10000 (time 1790717331.54 total 103.18 last 132.79)
 - open/keep 11075 (time 1790717341.55 total 113.19 last 107.42)
total: 11743 open/keep in 120.01 seconds: 97.85 ops/second
 - closed 1877 (time 1790717358.37 total 10.00 last -919.56)
 - closed 3673 (time 1790717368.37 total 20.00 last 179.58)
 - closed 5540 (time 1790717378.37 total 30.01 last 186.60)
 - closed 7259 (time 1790717388.37 total 40.01 last 171.89)
 - closed 9317 (time 1790717398.37 total 50.01 last 205.80)
 - closed 10000 (time 1790717401.32 total 52.96 last 231.79)
total: 11743 close in 60.73 seconds: 193.35 close/second
 - unlinked 0 (time 1790717413 ; total 0 ; last 0)
 - unlinked 10000 (time 1790717503 ; total 90 ; last 90)
unlink(/mnt/lustre/d51f.sanity/f11743) error: No such file or directory
total: 11743 unlinks in 106 seconds: 110.783020 unlinks/second