== sanity test 51f: check many open files limit ========== 07:28:54 (1787830134)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021972, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1089 (time 1787830149.51 total 10.00 last 108.90)
 - open/keep 2624 (time 1787830159.51 total 20.00 last 153.44)
 - open/keep 4144 (time 1787830169.51 total 30.01 last 151.96)
 - open/keep 5553 (time 1787830179.52 total 40.01 last 140.83)
 - open/keep 6731 (time 1787830189.52 total 50.02 last 117.73)
 - open/keep 7984 (time 1787830199.53 total 60.03 last 125.19)
 - open/keep 9507 (time 1787830209.54 total 70.03 last 152.21)
 - open/keep 10000 (time 1787830212.94 total 73.44 last 144.83)
 - open/keep 11400 (time 1787830222.95 total 83.44 last 139.95)
 - open/keep 12826 (time 1787830232.95 total 93.44 last 142.56)
 - open/keep 14267 (time 1787830242.96 total 103.46 last 143.89)
 - open/keep 15794 (time 1787830252.97 total 113.46 last 152.65)
total: 16764 open/keep in 120.00 seconds: 139.70 ops/second
 - closed 2563 (time 1787830269.51 total 10.00 last -1323.01)
 - closed 5008 (time 1787830279.51 total 20.00 last 244.48)
 - closed 7660 (time 1787830289.51 total 30.00 last 265.13)
 - closed 10000 (time 1787830298.48 total 38.98 last 260.82)
 - closed 12434 (time 1787830308.49 total 48.98 last 243.31)
 - closed 14416 (time 1787830318.49 total 58.98 last 198.18)
 - closed 16222 (time 1787830328.49 total 68.99 last 180.48)
total: 16764 close in 71.27 seconds: 235.20 close/second
 - unlinked 0 (time 1787830335 ; total 0 ; last 0)
 - unlinked 10000 (time 1787830403 ; total 68 ; last 68)
unlink(/mnt/lustre/d51f.sanity/f16764) error: No such file or directory
total: 16764 unlinks in 110 seconds: 152.399994 unlinks/second