== sanity test 51f: check many open files limit ========== 17:50:11 (1786744211)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021987, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1073 (time 1786744226.09 total 10.01 last 107.24)
 - open/keep 2173 (time 1786744236.10 total 20.01 last 109.95)
 - open/keep 3290 (time 1786744246.10 total 30.01 last 111.67)
 - open/keep 4219 (time 1786744256.12 total 40.03 last 92.71)
 - open/keep 5150 (time 1786744266.12 total 50.04 last 93.05)
 - open/keep 6298 (time 1786744276.13 total 60.04 last 114.77)
 - open/keep 7196 (time 1786744286.13 total 70.05 last 89.72)
 - open/keep 8256 (time 1786744296.15 total 80.06 last 105.87)
 - open/keep 9274 (time 1786744306.15 total 90.07 last 101.74)
 - open/keep 10000 (time 1786744314.18 total 98.09 last 90.46)
 - open/keep 11076 (time 1786744324.18 total 108.10 last 107.54)
 - open/keep 12074 (time 1786744334.19 total 118.11 last 99.72)
total: 12302 open/keep in 120.00 seconds: 102.51 ops/second
 - closed 1663 (time 1786744346.10 total 10.01 last -1040.53)
 - closed 3429 (time 1786744356.11 total 20.02 last 176.26)
 - closed 5101 (time 1786744366.12 total 30.03 last 167.17)
 - closed 6747 (time 1786744376.12 total 40.03 last 164.58)
 - closed 8327 (time 1786744386.12 total 50.03 last 157.96)
 - closed 9822 (time 1786744396.12 total 60.03 last 149.44)
 - closed 10000 (time 1786744397.49 total 61.40 last 130.35)
 - closed 11636 (time 1786744407.49 total 71.40 last 163.56)
total: 12302 close in 74.99 seconds: 164.05 close/second
 - unlinked 0 (time 1786744416 ; total 0 ; last 0)
 - unlinked 10000 (time 1786744503 ; total 87 ; last 87)
unlink(/mnt/lustre/d51f.sanity/f12302) error: No such file or directory
total: 12302 unlinks in 106 seconds: 116.056602 unlinks/second