== sanity test 51f: check many open files limit ========== 17:49:13 (1776203353)
MDT0 numfree=494931, max=100000
changed ulimit from 1024 to 100020
 - open/keep 943 (time 1776203368.62 total 10.00 last 94.28)
 - open/keep 1851 (time 1776203378.62 total 20.01 last 90.77)
 - open/keep 2790 (time 1776203388.63 total 30.01 last 93.82)
 - open/keep 3685 (time 1776203398.65 total 40.03 last 89.38)
 - open/keep 4526 (time 1776203408.65 total 50.04 last 84.04)
 - open/keep 5396 (time 1776203418.66 total 60.04 last 86.91)
 - open/keep 6402 (time 1776203428.67 total 70.05 last 100.54)
 - open/keep 7312 (time 1776203438.67 total 80.06 last 90.95)
 - open/keep 8174 (time 1776203448.68 total 90.06 last 86.14)
 - open/keep 8948 (time 1776203458.69 total 100.07 last 77.34)
 - open/keep 9663 (time 1776203468.69 total 110.07 last 71.49)
 - open/keep 10000 (time 1776203473.34 total 114.72 last 72.54)
total: 10432 open/keep in 120.00 seconds: 86.93 ops/second
 - closed 1437 (time 1776203488.62 total 10.00 last -855.98)
 - closed 2856 (time 1776203498.63 total 20.01 last 141.77)
 - closed 4117 (time 1776203508.63 total 30.01 last 126.10)
 - closed 5351 (time 1776203518.64 total 40.02 last 123.35)
 - closed 6549 (time 1776203528.64 total 50.02 last 119.73)
 - closed 8004 (time 1776203538.65 total 60.03 last 145.39)
 - closed 9477 (time 1776203548.65 total 70.03 last 147.29)
 - closed 10000 (time 1776203552.17 total 73.55 last 148.65)
total: 10432 close in 76.06 seconds: 137.15 close/second
 - unlinked 0 (time 1776203559 ; total 0 ; last 0)
 - unlinked 10000 (time 1776203656 ; total 97 ; last 97)
unlink(/mnt/lustre/d51f.sanity/f10432) error: No such file or directory
total: 10432 unlinks in 102 seconds: 102.274513 unlinks/second