== sanity test 51f: check many open files limit ========== 11:21:52 (1787325712)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021954, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1067 (time 1787325727.49 total 10.01 last 106.62)
 - open/keep 2184 (time 1787325737.49 total 20.01 last 111.66)
 - open/keep 3259 (time 1787325747.49 total 30.01 last 107.49)
 - open/keep 4356 (time 1787325757.50 total 40.02 last 109.61)
 - open/keep 5515 (time 1787325767.50 total 50.02 last 115.87)
 - open/keep 6641 (time 1787325777.51 total 60.03 last 112.48)
 - open/keep 7799 (time 1787325787.52 total 70.04 last 115.70)
 - open/keep 8931 (time 1787325797.52 total 80.04 last 113.18)
 - open/keep 10000 (time 1787325806.68 total 89.20 last 116.80)
 - open/keep 11162 (time 1787325816.68 total 99.20 last 116.14)
 - open/keep 12213 (time 1787325826.69 total 109.21 last 105.04)
 - open/keep 13293 (time 1787325836.69 total 119.21 last 107.93)
total: 13401 open/keep in 120.01 seconds: 111.67 ops/second
 - closed 1870 (time 1787325847.49 total 10.00 last -1142.06)
 - closed 3980 (time 1787325857.49 total 20.00 last 210.94)
 - closed 5807 (time 1787325867.50 total 30.01 last 182.67)
 - closed 7688 (time 1787325877.50 total 40.01 last 187.97)
 - closed 9356 (time 1787325887.51 total 50.02 last 166.67)
 - closed 10000 (time 1787325890.64 total 53.15 last 205.54)
 - closed 11890 (time 1787325900.64 total 63.16 last 188.98)
total: 13401 close in 71.24 seconds: 188.11 close/second
 - unlinked 0 (time 1787325912 ; total 0 ; last 0)
 - unlinked 10000 (time 1787325992 ; total 80 ; last 80)
unlink(/mnt/lustre/d51f.sanity/f13401) error: No such file or directory
total: 13401 unlinks in 108 seconds: 124.083336 unlinks/second