== sanity test 51f: check many open files limit ========== 12:23:37 (1776270217)
MDT0 numfree=488744, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1405 (time 1776270232.75 total 10.00 last 140.47)
 - open/keep 2664 (time 1776270242.75 total 20.00 last 125.90)
 - open/keep 3958 (time 1776270252.75 total 30.01 last 129.36)
 - open/keep 5163 (time 1776270262.75 total 40.01 last 120.50)
 - open/keep 6369 (time 1776270272.75 total 50.01 last 120.56)
 - open/keep 7656 (time 1776270282.76 total 60.01 last 128.67)
 - open/keep 8922 (time 1776270292.76 total 70.02 last 126.53)
 - open/keep 10000 (time 1776270300.11 total 77.36 last 146.81)
 - open/keep 11200 (time 1776270310.11 total 87.36 last 119.98)
 - open/keep 12455 (time 1776270320.11 total 97.36 last 125.45)
 - open/keep 13713 (time 1776270330.13 total 107.38 last 125.59)
 - open/keep 15070 (time 1776270340.13 total 117.38 last 135.67)
total: 15359 open/keep in 120.00 seconds: 127.99 ops/second
 - closed 2010 (time 1776270352.75 total 10.00 last -1305.71)
 - closed 4022 (time 1776270362.77 total 20.02 last 200.86)
 - closed 5776 (time 1776270372.77 total 30.02 last 175.39)
 - closed 7897 (time 1776270382.78 total 40.03 last 211.92)
 - closed 9924 (time 1776270392.78 total 50.03 last 202.69)
 - closed 10000 (time 1776270393.06 total 50.31 last 269.03)
 - closed 12256 (time 1776270403.06 total 60.32 last 225.48)
 - closed 14049 (time 1776270413.06 total 70.32 last 179.29)
total: 15359 close in 77.08 seconds: 199.25 close/second
 - unlinked 0 (time 1776270424 ; total 0 ; last 0)
 - unlinked 10000 (time 1776270502 ; total 78 ; last 78)
unlink(/mnt/lustre/d51f.sanity/f15359) error: No such file or directory
total: 15359 unlinks in 119 seconds: 129.067230 unlinks/second