== sanity test 51f: check many open files limit ========== 15:05:51 (1781031951)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021989, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7391 (time 1781031962.63 total 10.00 last 739.09)
 - open/keep 10000 (time 1781031966.53 total 13.90 last 669.46)
 - open/keep 17790 (time 1781031976.53 total 23.90 last 778.93)
 - open/keep 20000 (time 1781031979.38 total 26.75 last 775.13)
 - open/keep 27640 (time 1781031989.38 total 36.75 last 763.94)
 - open/keep 30000 (time 1781031992.44 total 39.81 last 771.63)
 - open/keep 37444 (time 1781032002.44 total 49.81 last 744.33)
 - open/keep 40000 (time 1781032005.73 total 53.10 last 776.54)
 - open/keep 47738 (time 1781032015.73 total 63.10 last 773.80)
 - open/keep 50000 (time 1781032018.69 total 66.06 last 765.60)
 - open/keep 57554 (time 1781032028.69 total 76.06 last 755.31)
 - open/keep 60000 (time 1781032031.99 total 79.35 last 741.72)
 - open/keep 67164 (time 1781032041.99 total 89.36 last 716.33)
 - open/keep 70000 (time 1781032045.70 total 93.07 last 763.93)
 - open/keep 77452 (time 1781032055.70 total 103.07 last 745.18)
 - open/keep 80000 (time 1781032059.38 total 106.75 last 692.77)
 - open/keep 87415 (time 1781032069.38 total 116.75 last 741.50)
total: 89792 open/keep in 120.00 seconds: 748.26 ops/second
 - closed 10000 (time 1781032081.11 total 8.47 last -9135.39)
 - closed 20000 (time 1781032089.55 total 16.92 last 1183.85)
 - closed 30000 (time 1781032099.23 total 26.59 last 1033.86)
 - closed 39767 (time 1781032109.23 total 36.59 last 976.67)
 - closed 40000 (time 1781032109.42 total 36.79 last 1187.83)
 - closed 50000 (time 1781032118.03 total 45.40 last 1162.10)
 - closed 60000 (time 1781032126.45 total 53.82 last 1187.61)
 - closed 70000 (time 1781032134.70 total 62.07 last 1212.13)
 - closed 80000 (time 1781032143.07 total 70.44 last 1194.13)
total: 89792 close in 78.69 seconds: 1141.09 close/second
 - unlinked 0 (time 1781032152 ; total 0 ; last 0)
 - unlinked 10000 (time 1781032166 ; total 14 ; last 14)
 - unlinked 20000 (time 1781032180 ; total 28 ; last 14)
 - unlinked 30000 (time 1781032191 ; total 39 ; last 11)
 - unlinked 40000 (time 1781032206 ; total 54 ; last 15)
 - unlinked 50000 (time 1781032220 ; total 68 ; last 14)
 - unlinked 60000 (time 1781032232 ; total 80 ; last 12)
 - unlinked 70000 (time 1781032244 ; total 92 ; last 12)
 - unlinked 80000 (time 1781032256 ; total 104 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f89792) error: No such file or directory
total: 89792 unlinks in 116 seconds: 774.068970 unlinks/second