== sanity test 51f: check many open files limit ========== 11:28:18 (1776871698)
MDT0 numfree=     539182, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6766 (time 1776871710.37 total 10.00 last 676.54)
 - open/keep 10000 (time 1776871715.33 total 14.97 last 651.40)
 - open/keep 16728 (time 1776871725.34 total 24.97 last 672.26)
 - open/keep 20000 (time 1776871730.19 total 29.83 last 673.87)
 - open/keep 26579 (time 1776871740.19 total 39.83 last 657.88)
 - open/keep 30000 (time 1776871745.52 total 45.15 last 642.78)
 - open/keep 36660 (time 1776871755.52 total 55.15 last 665.91)
 - open/keep 40000 (time 1776871760.87 total 60.50 last 624.36)
 - open/keep 47331 (time 1776871770.87 total 70.50 last 733.10)
 - open/keep 50000 (time 1776871774.56 total 74.20 last 722.02)
 - open/keep 57431 (time 1776871784.56 total 84.20 last 743.09)
 - open/keep 60000 (time 1776871788.41 total 88.04 last 667.98)
 - open/keep 66923 (time 1776871798.41 total 98.05 last 692.28)
 - open/keep 70000 (time 1776871803.35 total 102.99 last 622.52)
 - open/keep 76378 (time 1776871813.35 total 112.99 last 637.77)
 - open/keep 80000 (time 1776871818.84 total 118.48 last 659.76)
total: 81045 open/keep in 120.00 seconds: 675.37 ops/second
 - closed 10000 (time 1776871829.33 total 8.96 last -7809.41)
 - closed 20000 (time 1776871837.77 total 17.41 last 1184.51)
 - closed 30000 (time 1776871846.97 total 26.60 last 1087.53)
 - closed 40000 (time 1776871855.90 total 35.54 last 1119.00)
 - closed 50000 (time 1776871864.72 total 44.35 last 1134.34)
 - closed 60000 (time 1776871873.37 total 53.01 last 1155.44)
 - closed 70000 (time 1776871882.32 total 61.95 last 1118.23)
 - closed 80000 (time 1776871891.00 total 70.64 last 1151.50)
total: 81045 close in 71.56 seconds: 1132.53 close/second
 - unlinked 0 (time 1776871893 ; total 0 ; last 0)
 - unlinked 10000 (time 1776871919 ; total 26 ; last 26)
 - unlinked 20000 (time 1776871943 ; total 50 ; last 24)
 - unlinked 30000 (time 1776871961 ; total 68 ; last 18)
 - unlinked 40000 (time 1776871976 ; total 83 ; last 15)
 - unlinked 50000 (time 1776871991 ; total 98 ; last 15)
 - unlinked 60000 (time 1776872006 ; total 113 ; last 15)
 - unlinked 70000 (time 1776872023 ; total 130 ; last 17)
 - unlinked 80000 (time 1776872040 ; total 147 ; last 17)
unlink(/mnt/lustre/d51f.sanity/f81045) error: No such file or directory
total: 81045 unlinks in 148 seconds: 547.601379 unlinks/second