== sanity test 51f: check many open files limit ========== 10:09:49 (1775138989)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=    1022016 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 1463 (time 1775139004.70 total 10.01 last 146.20)
 - open/keep 2588 (time 1775139014.70 total 20.01 last 112.49)
 - open/keep 3766 (time 1775139024.70 total 30.01 last 117.79)
 - open/keep 4923 (time 1775139034.70 total 40.01 last 115.70)
 - open/keep 6190 (time 1775139044.70 total 50.01 last 126.69)
 - open/keep 7502 (time 1775139054.70 total 60.01 last 131.17)
 - open/keep 8768 (time 1775139064.71 total 70.02 last 126.54)
 - open/keep 10000 (time 1775139073.93 total 79.23 last 133.66)
 - open/keep 11082 (time 1775139083.94 total 89.25 last 108.04)
 - open/keep 12114 (time 1775139093.95 total 99.26 last 103.06)
 - open/keep 13354 (time 1775139103.96 total 109.27 last 123.95)
 - open/keep 14730 (time 1775139113.96 total 119.27 last 137.58)
total: 14839 open/keep in 120.00 seconds: 123.65 ops/second
 - closed 1684 (time 1775139124.70 total 10.01 last -1303.70)
 - closed 3040 (time 1775139134.71 total 20.01 last 135.57)
 - closed 4834 (time 1775139144.71 total 30.01 last 179.34)
 - closed 6435 (time 1775139154.71 total 40.02 last 160.04)
 - closed 7567 (time 1775139164.71 total 50.02 last 113.20)
 - closed 8663 (time 1775139174.72 total 60.02 last 109.56)
 - closed 10000 (time 1775139183.84 total 69.14 last 146.54)
 - closed 12005 (time 1775139193.84 total 79.15 last 200.45)
 - closed 13397 (time 1775139203.87 total 89.17 last 138.86)
total: 14839 close in 97.81 seconds: 151.72 close/second
 - unlinked 0 (time 1775139217 ; total 0 ; last 0)
 - unlinked 10000 (time 1775139287 ; total 70 ; last 70)
unlink(/mnt/lustre/d51f.sanity/f14839) error: No such file or directory
total: 14839 unlinks in 109 seconds: 136.137619 unlinks/second