== sanity test 51f: check many open files limit ========== 05:39:35 (1788514775)
MDT0 numfree=     532929, max=100000
changed ulimit from 1024 to 100020
 - open/keep 899 (time 1788514789.96 total 10.00 last 89.88)
 - open/keep 1734 (time 1788514799.96 total 20.01 last 83.46)
 - open/keep 2607 (time 1788514809.97 total 30.02 last 87.20)
 - open/keep 3697 (time 1788514819.98 total 40.03 last 108.90)
 - open/keep 4814 (time 1788514829.99 total 50.04 last 111.58)
 - open/keep 5980 (time 1788514840.01 total 60.05 last 116.44)
 - open/keep 7164 (time 1788514850.01 total 70.05 last 118.38)
 - open/keep 8359 (time 1788514860.01 total 80.06 last 119.46)
 - open/keep 9469 (time 1788514870.02 total 90.06 last 110.94)
 - open/keep 10000 (time 1788514874.72 total 94.77 last 112.91)
 - open/keep 11023 (time 1788514884.72 total 104.77 last 102.27)
 - open/keep 12047 (time 1788514894.73 total 114.77 last 102.33)
total: 12597 open/keep in 120.01 seconds: 104.96 ops/second
 - closed 1858 (time 1788514909.98 total 10.01 last -1018.08)
 - closed 3967 (time 1788514919.98 total 20.01 last 210.84)
 - closed 5896 (time 1788514929.98 total 30.01 last 192.89)
 - closed 8045 (time 1788514939.99 total 40.02 last 214.76)
 - closed 10000 (time 1788514948.51 total 48.54 last 229.50)
 - closed 12242 (time 1788514958.51 total 58.54 last 224.11)
total: 12597 close in 60.15 seconds: 209.42 close/second
 - unlinked 0 (time 1788514964 ; total 0 ; last 0)
 - unlinked 10000 (time 1788515059 ; total 95 ; last 95)
unlink(/mnt/lustre/d51f.sanity/f12597) error: No such file or directory
total: 12597 unlinks in 115 seconds: 109.539131 unlinks/second