== sanity test 51f: check many open files limit ========== 16:30:06 (1776198606)
MDT0 numfree=495065, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1178 (time 1776198620.75 total 10.00 last 117.77)
 - open/keep 2417 (time 1776198630.75 total 20.00 last 123.89)
 - open/keep 3495 (time 1776198640.76 total 30.01 last 107.75)
 - open/keep 4736 (time 1776198650.76 total 40.01 last 124.05)
 - open/keep 5833 (time 1776198660.77 total 50.02 last 109.62)
 - open/keep 6916 (time 1776198670.78 total 60.03 last 108.21)
 - open/keep 7816 (time 1776198680.79 total 70.04 last 89.91)
 - open/keep 8863 (time 1776198690.80 total 80.05 last 104.61)
 - open/keep 9890 (time 1776198700.81 total 90.06 last 102.60)
 - open/keep 10931 (time 1776198710.85 total 100.10 last 103.60)
 - open/keep 12013 (time 1776198720.86 total 110.11 last 108.14)
total: 13061 open/keep in 120.00 seconds: 108.84 ops/second
 - closed 1715 (time 1776198740.76 total 10.00 last -1029.50)
 - closed 3549 (time 1776198750.76 total 20.00 last 183.36)
 - closed 5283 (time 1776198760.77 total 30.01 last 173.26)
 - closed 6959 (time 1776198770.77 total 40.02 last 167.51)
 - closed 8747 (time 1776198780.78 total 50.02 last 178.73)
 - closed 10000 (time 1776198787.79 total 57.03 last 178.75)
 - closed 11938 (time 1776198797.79 total 67.03 last 193.77)
total: 13061 close in 73.25 seconds: 178.32 close/second
 - unlinked 0 (time 1776198808 ; total 0 ; last 0)
 - unlinked 10000 (time 1776198896 ; total 88 ; last 88)
unlink(/mnt/lustre/d51f.sanity/f13061) error: No such file or directory
total: 13061 unlinks in 115 seconds: 113.573914 unlinks/second