== sanity test 51f: check many open files limit ========== 12:25:26 (1776183926)
MDT0 numfree=496247, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1239 (time 1776183940.18 total 10.01 last 123.76)
 - open/keep 2519 (time 1776183950.19 total 20.01 last 127.97)
 - open/keep 3646 (time 1776183960.19 total 30.02 last 112.66)
 - open/keep 4863 (time 1776183970.20 total 40.03 last 121.61)
 - open/keep 6234 (time 1776183980.20 total 50.03 last 137.07)
 - open/keep 7567 (time 1776183990.20 total 60.03 last 133.22)
 - open/keep 8924 (time 1776184000.20 total 70.03 last 135.70)
 - open/keep 10000 (time 1776184009.21 total 79.04 last 119.43)
 - open/keep 11289 (time 1776184019.22 total 89.05 last 128.86)
 - open/keep 12666 (time 1776184029.22 total 99.05 last 137.63)
 - open/keep 13846 (time 1776184039.23 total 109.06 last 117.86)
 - open/keep 14919 (time 1776184049.24 total 119.06 last 107.29)
total: 15029 open/keep in 120.00 seconds: 125.24 ops/second
 - closed 1911 (time 1776184060.18 total 10.00 last -1300.41)
 - closed 4032 (time 1776184070.18 total 20.01 last 212.05)
 - closed 6067 (time 1776184080.19 total 30.01 last 203.32)
 - closed 7801 (time 1776184090.20 total 40.03 last 173.19)
 - closed 9625 (time 1776184100.20 total 50.03 last 182.37)
 - closed 10000 (time 1776184102.31 total 52.13 last 178.29)
 - closed 11596 (time 1776184112.31 total 62.13 last 159.59)
 - closed 13639 (time 1776184122.31 total 72.13 last 204.28)
total: 15029 close in 79.85 seconds: 188.22 close/second
 - unlinked 0 (time 1776184134 ; total 0 ; last 0)
 - unlinked 10000 (time 1776184223 ; total 89 ; last 89)
unlink(/mnt/lustre/d51f.sanity/f15029) error: No such file or directory
total: 15029 unlinks in 135 seconds: 111.325928 unlinks/second