== sanity test 51f: check many open files limit ========== 15:40:55 (1788205255)
MDT0 numfree=534409, max=100000
changed ulimit from 1024 to 100020
 - open/keep 898 (time 1788205271.32 total 10.01 last 89.74)
 - open/keep 2100 (time 1788205281.33 total 20.01 last 120.17)
 - open/keep 3107 (time 1788205291.33 total 30.01 last 100.70)
 - open/keep 4086 (time 1788205301.33 total 40.02 last 97.85)
 - open/keep 5162 (time 1788205311.36 total 50.04 last 107.35)
 - open/keep 6213 (time 1788205321.36 total 60.04 last 105.08)
 - open/keep 7200 (time 1788205331.36 total 70.05 last 98.63)
 - open/keep 8184 (time 1788205341.38 total 80.06 last 98.28)
 - open/keep 9264 (time 1788205351.38 total 90.06 last 107.99)
 - open/keep 10000 (time 1788205357.88 total 96.57 last 113.13)
 - open/keep 10997 (time 1788205367.89 total 106.58 last 99.62)
 - open/keep 12033 (time 1788205377.90 total 116.58 last 103.56)
total: 12342 open/keep in 120.01 seconds: 102.85 ops/second
 - closed 1882 (time 1788205391.32 total 10.00 last -1014.82)
 - closed 3745 (time 1788205401.33 total 20.00 last 186.28)
 - closed 5491 (time 1788205411.34 total 30.01 last 174.44)
 - closed 6996 (time 1788205421.34 total 40.01 last 150.49)
 - closed 8258 (time 1788205431.34 total 50.02 last 126.16)
 - closed 9769 (time 1788205441.35 total 60.03 last 150.91)
 - closed 10000 (time 1788205442.76 total 61.43 last 164.43)
 - closed 11529 (time 1788205452.77 total 71.45 last 152.62)
total: 12342 close in 76.23 seconds: 161.91 close/second
 - unlinked 0 (time 1788205462 ; total 0 ; last 0)
 - unlinked 10000 (time 1788205561 ; total 99 ; last 99)
unlink(/mnt/lustre/d51f.sanity/f12342) error: No such file or directory
total: 12342 unlinks in 121 seconds: 102.000000 unlinks/second