== sanity test 51f: check many open files limit ========== 12:17:03 (1776874623)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022018, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7583 (time 1776874635.07 total 10.00 last 758.25)
 - open/keep 10000 (time 1776874638.32 total 13.25 last 742.85)
 - open/keep 17838 (time 1776874648.32 total 23.25 last 783.76)
 - open/keep 20000 (time 1776874650.88 total 25.81 last 845.54)
 - open/keep 28357 (time 1776874660.88 total 35.81 last 835.63)
 - open/keep 36769 (time 1776874670.88 total 45.81 last 841.12)
 - open/keep 40000 (time 1776874674.73 total 49.66 last 839.86)
 - open/keep 47578 (time 1776874684.73 total 59.66 last 757.73)
 - open/keep 50000 (time 1776874687.90 total 62.83 last 763.33)
 - open/keep 57271 (time 1776874697.90 total 72.84 last 727.04)
 - open/keep 60000 (time 1776874701.05 total 75.99 last 865.11)
 - open/keep 68286 (time 1776874711.06 total 85.99 last 828.53)
 - open/keep 70000 (time 1776874713.24 total 88.18 last 783.95)
 - open/keep 77544 (time 1776874723.24 total 98.18 last 754.37)
 - open/keep 80000 (time 1776874726.53 total 101.46 last 747.61)
 - open/keep 86953 (time 1776874736.53 total 111.46 last 695.17)
 - open/keep 90000 (time 1776874741.54 total 116.48 last 607.88)
total: 92645 open/keep in 120.00 seconds: 772.04 ops/second
 - closed 10000 (time 1776874753.95 total 8.88 last -9005.06)
 - closed 20000 (time 1776874762.57 total 17.51 last 1159.83)
 - closed 30000 (time 1776874771.43 total 26.36 last 1129.20)
 - closed 40000 (time 1776874780.30 total 35.23 last 1127.60)
 - closed 50000 (time 1776874788.83 total 43.77 last 1171.15)
 - closed 60000 (time 1776874797.47 total 52.40 last 1158.37)
 - closed 70000 (time 1776874806.03 total 60.96 last 1167.95)
 - closed 80000 (time 1776874814.75 total 69.68 last 1146.67)
 - closed 90000 (time 1776874823.31 total 78.24 last 1168.52)
total: 92645 close in 80.65 seconds: 1148.80 close/second
 - unlinked 0 (time 1776874827 ; total 0 ; last 0)
 - unlinked 10000 (time 1776874839 ; total 12 ; last 12)
 - unlinked 20000 (time 1776874851 ; total 24 ; last 12)
 - unlinked 30000 (time 1776874864 ; total 37 ; last 13)
 - unlinked 40000 (time 1776874878 ; total 51 ; last 14)
 - unlinked 50000 (time 1776874891 ; total 64 ; last 13)
 - unlinked 60000 (time 1776874904 ; total 77 ; last 13)
 - unlinked 70000 (time 1776874917 ; total 90 ; last 13)
 - unlinked 80000 (time 1776874930 ; total 103 ; last 13)
 - unlinked 90000 (time 1776874942 ; total 115 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f92645) error: No such file or directory
total: 92645 unlinks in 119 seconds: 778.529419 unlinks/second