== sanity test 51f: check many open files limit ========== 15:37:45 (1776195465)
MDT0 numfree=491568, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1076 (time 1776195478.87 total 10.01 last 107.53)
 - open/keep 2005 (time 1776195488.87 total 20.01 last 92.88)
 - open/keep 3033 (time 1776195498.88 total 30.02 last 102.69)
 - open/keep 4081 (time 1776195508.89 total 40.02 last 104.75)
 - open/keep 5020 (time 1776195518.89 total 50.03 last 93.87)
 - open/keep 5914 (time 1776195528.90 total 60.03 last 89.33)
 - open/keep 6849 (time 1776195538.91 total 70.05 last 93.38)
 - open/keep 7729 (time 1776195548.92 total 80.05 last 87.95)
 - open/keep 8570 (time 1776195558.92 total 90.06 last 84.04)
 - open/keep 9661 (time 1776195568.93 total 100.07 last 109.04)
 - open/keep 10000 (time 1776195572.50 total 103.63 last 95.03)
 - open/keep 10967 (time 1776195582.50 total 113.64 last 96.64)
total: 11609 open/keep in 120.01 seconds: 96.74 ops/second
 - closed 1660 (time 1776195598.88 total 10.01 last -929.93)
 - closed 3228 (time 1776195608.88 total 20.01 last 156.75)
 - closed 4880 (time 1776195618.88 total 30.01 last 165.19)
 - closed 6544 (time 1776195628.88 total 40.01 last 166.40)
 - closed 8223 (time 1776195638.88 total 50.01 last 167.89)
 - closed 10000 (time 1776195648.59 total 59.72 last 183.10)
total: 11609 close in 69.51 seconds: 167.02 close/second
 - unlinked 0 (time 1776195662 ; total 0 ; last 0)
 - unlinked 10000 (time 1776195753 ; total 91 ; last 91)
unlink(/mnt/lustre/d51f.sanity/f11609) error: No such file or directory
total: 11609 unlinks in 105 seconds: 110.561905 unlinks/second