== sanity test 51f: check many open files limit ========== 09:15:19 (1774530919)
MDT0 numfree=494662, max=100000
changed ulimit from 1024 to 100020
 - open/keep 5543 (time 1774530931.13 total 10.00 last 554.30)
 - open/keep 10000 (time 1774530939.33 total 18.20 last 543.77)
 - open/keep 14705 (time 1774530949.33 total 28.20 last 470.24)
 - open/keep 19692 (time 1774530959.33 total 38.20 last 498.67)
 - open/keep 25380 (time 1774530969.33 total 48.20 last 568.78)
 - open/keep 30000 (time 1774530978.85 total 57.72 last 485.56)
 - open/keep 35066 (time 1774530988.85 total 67.73 last 506.21)
 - open/keep 40000 (time 1774530997.82 total 76.69 last 550.47)
 - open/keep 45096 (time 1774531007.82 total 86.69 last 509.54)
 - open/keep 49527 (time 1774531017.82 total 96.69 last 443.04)
 - open/keep 54655 (time 1774531027.82 total 106.69 last 512.74)
 - open/keep 59183 (time 1774531037.82 total 116.69 last 452.68)
total: 60678 open/keep in 120.00 seconds: 505.65 ops/second
 - closed 8811 (time 1774531051.13 total 10.00 last -5037.04)
 - closed 10000 (time 1774531052.42 total 11.29 last 923.17)
 - closed 18786 (time 1774531062.42 total 21.29 last 878.26)
 - closed 20000 (time 1774531064.00 total 22.87 last 771.20)
 - closed 29309 (time 1774531074.00 total 32.87 last 930.89)
 - closed 30000 (time 1774531074.64 total 33.51 last 1076.00)
 - closed 38165 (time 1774531084.64 total 43.51 last 816.44)
 - closed 40000 (time 1774531087.05 total 45.92 last 762.08)
 - closed 48111 (time 1774531097.05 total 55.92 last 811.09)
 - closed 50000 (time 1774531099.61 total 58.48 last 736.08)
 - closed 58153 (time 1774531109.61 total 68.48 last 815.22)
 - closed 60000 (time 1774531111.77 total 70.64 last 857.79)
total: 60678 close in 71.51 seconds: 848.49 close/second
 - unlinked 0 (time 1774531114 ; total 0 ; last 0)
 - unlinked 10000 (time 1774531131 ; total 17 ; last 17)
 - unlinked 20000 (time 1774531150 ; total 36 ; last 19)
 - unlinked 30000 (time 1774531170 ; total 56 ; last 20)
 - unlinked 40000 (time 1774531188 ; total 74 ; last 18)
 - unlinked 50000 (time 1774531208 ; total 94 ; last 20)
 - unlinked 60000 (time 1774531223 ; total 109 ; last 15)
unlink(/mnt/lustre/d51f.sanity/f60678) error: No such file or directory
total: 60678 unlinks in 110 seconds: 551.618164 unlinks/second