== sanity test 51f: check many open files limit ========== 20:56:26 (1787792186)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021991, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1687 (time 1787792199.58 total 10.00 last 168.65)
 - open/keep 3094 (time 1787792209.59 total 20.01 last 140.60)
 - open/keep 4377 (time 1787792219.59 total 30.01 last 128.28)
 - open/keep 5801 (time 1787792229.59 total 40.01 last 142.36)
 - open/keep 6954 (time 1787792239.59 total 50.01 last 115.30)
 - open/keep 8092 (time 1787792249.60 total 60.02 last 113.78)
 - open/keep 9631 (time 1787792259.60 total 70.02 last 153.85)
 - open/keep 10000 (time 1787792262.71 total 73.13 last 118.66)
 - open/keep 11207 (time 1787792272.71 total 83.13 last 120.67)
 - open/keep 12284 (time 1787792282.71 total 93.13 last 107.68)
 - open/keep 13410 (time 1787792292.72 total 103.14 last 112.58)
 - open/keep 14565 (time 1787792302.72 total 113.14 last 115.43)
total: 15469 open/keep in 120.01 seconds: 128.90 ops/second
 - closed 1777 (time 1787792319.60 total 10.01 last -1276.92)
 - closed 3301 (time 1787792329.61 total 20.02 last 152.28)
 - closed 4655 (time 1787792339.62 total 30.03 last 135.31)
 - closed 6098 (time 1787792349.62 total 40.03 last 144.26)
 - closed 7590 (time 1787792359.64 total 50.05 last 148.92)
 - closed 9648 (time 1787792369.64 total 60.05 last 205.73)
 - closed 10000 (time 1787792371.33 total 61.74 last 209.09)
 - closed 11894 (time 1787792381.33 total 71.74 last 189.33)
 - closed 13756 (time 1787792391.33 total 81.75 last 186.14)
total: 15469 close in 91.22 seconds: 169.58 close/second
 - unlinked 0 (time 1787792404 ; total 0 ; last 0)
 - unlinked 10000 (time 1787792485 ; total 81 ; last 81)
unlink(/mnt/lustre/d51f.sanity/f15469) error: No such file or directory
total: 15469 unlinks in 123 seconds: 125.764229 unlinks/second