== sanity test 51f: check many open files limit ========== 21:26:49 (1784942809)
MDT0 numfree=     530641, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1781 (time 1784942821.51 total 10.00 last 178.03)
 - open/keep 3778 (time 1784942831.51 total 20.00 last 199.70)
 - open/keep 5677 (time 1784942841.52 total 30.02 last 189.64)
 - open/keep 7533 (time 1784942851.52 total 40.02 last 185.55)
 - open/keep 9443 (time 1784942861.52 total 50.02 last 190.99)
 - open/keep 10000 (time 1784942867.37 total 55.87 last 95.25)
 - open/keep 10732 (time 1784942878.05 total 66.55 last 68.54)
 - open/keep 11111 (time 1784942888.05 total 76.55 last 37.89)
 - open/keep 11605 (time 1784942898.06 total 86.56 last 49.35)
 - open/keep 12255 (time 1784942908.07 total 96.57 last 64.97)
 - open/keep 12967 (time 1784942918.08 total 106.58 last 71.12)
 - open/keep 13751 (time 1784942928.08 total 116.58 last 78.38)
total: 14090 open/keep in 120.00 seconds: 117.41 ops/second
 - closed 1808 (time 1784942941.51 total 10.00 last -1194.15)
 - closed 3807 (time 1784942951.51 total 20.00 last 199.88)
 - closed 5825 (time 1784942961.51 total 30.00 last 201.79)
 - closed 7934 (time 1784942971.52 total 40.01 last 210.79)
 - closed 10000 (time 1784942981.50 total 49.99 last 207.00)
 - closed 12177 (time 1784942991.50 total 59.99 last 217.65)
total: 14090 close in 68.41 seconds: 205.96 close/second
 - unlinked 0 (time 1784943003 ; total 0 ; last 0)
 - unlinked 10000 (time 1784943089 ; total 86 ; last 86)
unlink(/mnt/lustre/d51f.sanity/f14090) error: No such file or directory
total: 14090 unlinks in 120 seconds: 117.416664 unlinks/second