== sanity test 51f: check many open files limit ========== 20:06:18 (1787443578)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021983, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1178 (time 1787443592.57 total 10.00 last 117.79)
 - open/keep 2456 (time 1787443602.58 total 20.01 last 127.74)
 - open/keep 3834 (time 1787443612.58 total 30.01 last 137.73)
 - open/keep 4999 (time 1787443622.59 total 40.02 last 116.39)
 - open/keep 6263 (time 1787443632.59 total 50.02 last 126.35)
 - open/keep 7581 (time 1787443642.60 total 60.03 last 131.73)
 - open/keep 8839 (time 1787443652.61 total 70.04 last 125.62)
 - open/keep 10000 (time 1787443662.55 total 79.98 last 116.88)
 - open/keep 11214 (time 1787443672.56 total 89.99 last 121.28)
 - open/keep 12345 (time 1787443682.56 total 99.99 last 113.07)
 - open/keep 13484 (time 1787443692.56 total 109.99 last 113.89)
 - open/keep 14608 (time 1787443702.56 total 119.99 last 112.35)
total: 14610 open/keep in 120.01 seconds: 121.74 ops/second
 - closed 2009 (time 1787443712.58 total 10.01 last -1259.05)
 - closed 4091 (time 1787443722.58 total 20.01 last 208.16)
 - closed 5937 (time 1787443732.59 total 30.01 last 184.52)
 - closed 7988 (time 1787443742.59 total 40.01 last 205.09)
 - closed 9865 (time 1787443752.59 total 50.02 last 187.60)
 - closed 10000 (time 1787443753.34 total 50.76 last 181.96)
 - closed 11927 (time 1787443763.34 total 60.76 last 192.65)
 - closed 13810 (time 1787443773.34 total 70.77 last 188.26)
total: 14610 close in 75.46 seconds: 193.61 close/second
 - unlinked 0 (time 1787443782 ; total 0 ; last 0)
 - unlinked 10000 (time 1787443864 ; total 82 ; last 82)
unlink(/mnt/lustre/d51f.sanity/f14610) error: No such file or directory
total: 14610 unlinks in 118 seconds: 123.813560 unlinks/second