== sanity test 51f: check many open files limit ========== 17:17:09 (1780089429)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021981, max=100000
changed ulimit from 1024 to 100020
 - open/keep 5349 (time 1780089440.70 total 10.00 last 534.87)
 - open/keep 10000 (time 1780089448.60 total 17.90 last 588.73)
 - open/keep 15989 (time 1780089458.60 total 27.90 last 598.83)
 - open/keep 20000 (time 1780089464.63 total 33.93 last 665.27)
 - open/keep 24771 (time 1780089474.63 total 43.93 last 477.09)
 - open/keep 29714 (time 1780089484.63 total 53.93 last 494.23)
 - open/keep 35470 (time 1780089494.63 total 63.94 last 575.35)
 - open/keep 40000 (time 1780089503.15 total 72.45 last 531.85)
 - open/keep 45282 (time 1780089513.15 total 82.45 last 528.18)
 - open/keep 50000 (time 1780089521.89 total 91.20 last 539.61)
 - open/keep 55956 (time 1780089531.90 total 101.20 last 595.53)
 - open/keep 60000 (time 1780089540.80 total 110.10 last 454.22)
total: 65602 open/keep in 120.00 seconds: 546.67 ops/second
 - closed 10000 (time 1780089560.34 total 9.64 last -5185.31)
 - closed 20000 (time 1780089568.94 total 18.24 last 1163.40)
 - closed 30000 (time 1780089577.99 total 27.29 last 1105.01)
 - closed 40000 (time 1780089587.46 total 36.76 last 1055.57)
 - closed 48728 (time 1780089597.46 total 46.76 last 872.75)
 - closed 50000 (time 1780089598.72 total 48.02 last 1009.26)
 - closed 58719 (time 1780089608.72 total 58.02 last 871.84)
 - closed 60000 (time 1780089610.07 total 59.37 last 951.99)
total: 65602 close in 66.12 seconds: 992.09 close/second
 - unlinked 0 (time 1780089618 ; total 0 ; last 0)
 - unlinked 10000 (time 1780089633 ; total 15 ; last 15)
 - unlinked 20000 (time 1780089648 ; total 30 ; last 15)
 - unlinked 30000 (time 1780089660 ; total 42 ; last 12)
 - unlinked 40000 (time 1780089674 ; total 56 ; last 14)
 - unlinked 50000 (time 1780089693 ; total 75 ; last 19)
 - unlinked 60000 (time 1780089710 ; total 92 ; last 17)
unlink(/mnt/lustre/d51f.sanity/f65602) error: No such file or directory
total: 65602 unlinks in 102 seconds: 643.156860 unlinks/second