== sanity test 51f: check many open files limit ========== 03:10:11 (1787382611)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022001, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1548 (time 1787382626.08 total 10.00 last 154.77)
 - open/keep 2940 (time 1787382636.08 total 20.00 last 139.17)
 - open/keep 4467 (time 1787382646.09 total 30.01 last 152.59)
 - open/keep 6027 (time 1787382656.10 total 40.02 last 155.89)
 - open/keep 7570 (time 1787382666.10 total 50.02 last 154.26)
 - open/keep 9030 (time 1787382676.11 total 60.03 last 145.94)
 - open/keep 10000 (time 1787382682.85 total 66.77 last 143.86)
 - open/keep 11515 (time 1787382692.85 total 76.77 last 151.46)
 - open/keep 13091 (time 1787382702.85 total 86.77 last 157.58)
 - open/keep 14570 (time 1787382712.85 total 96.77 last 147.87)
 - open/keep 16061 (time 1787382722.85 total 106.77 last 149.09)
 - open/keep 17524 (time 1787382732.86 total 116.78 last 146.23)
total: 17987 open/keep in 120.00 seconds: 149.89 ops/second
 - closed 2469 (time 1787382746.08 total 10.00 last -1505.15)
 - closed 5186 (time 1787382756.09 total 20.00 last 271.64)
 - closed 7466 (time 1787382766.09 total 30.01 last 227.91)
 - closed 9879 (time 1787382776.09 total 40.01 last 241.22)
 - closed 10000 (time 1787382776.61 total 40.53 last 234.50)
 - closed 12783 (time 1787382786.61 total 50.53 last 278.29)
 - closed 15378 (time 1787382796.61 total 60.53 last 259.45)
 - closed 17576 (time 1787382806.61 total 70.53 last 219.78)
total: 17987 close in 72.05 seconds: 249.66 close/second
 - unlinked 0 (time 1787382812 ; total 0 ; last 0)
 - unlinked 10000 (time 1787382869 ; total 57 ; last 57)
unlink(/mnt/lustre/d51f.sanity/f17987) error: No such file or directory
total: 17987 unlinks in 103 seconds: 174.631073 unlinks/second