== sanity test 51f: check many open files limit ========== 14:26:23 (1786040783)
MDT0 numfree=     534275, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1111 (time 1786040797.89 total 10.01 last 111.02)
 - open/keep 2115 (time 1786040807.89 total 20.01 last 100.36)
 - open/keep 3066 (time 1786040817.90 total 30.02 last 95.03)
 - open/keep 4179 (time 1786040827.90 total 40.02 last 111.24)
 - open/keep 5267 (time 1786040837.90 total 50.03 last 108.78)
 - open/keep 6060 (time 1786040847.91 total 60.03 last 79.28)
 - open/keep 6985 (time 1786040857.91 total 70.03 last 92.45)
 - open/keep 7854 (time 1786040867.91 total 80.04 last 86.88)
 - open/keep 8914 (time 1786040877.92 total 90.04 last 105.99)
 - open/keep 9649 (time 1786040887.94 total 100.06 last 73.32)
 - open/keep 10000 (time 1786040892.10 total 104.23 last 84.27)
 - open/keep 11026 (time 1786040902.11 total 114.23 last 102.55)
total: 11626 open/keep in 120.01 seconds: 96.88 ops/second
 - closed 1796 (time 1786040917.89 total 10.01 last -922.51)
 - closed 3238 (time 1786040927.89 total 20.01 last 144.17)
 - closed 5082 (time 1786040937.91 total 30.02 last 184.14)
 - closed 7171 (time 1786040947.91 total 40.02 last 208.88)
 - closed 8694 (time 1786040957.91 total 50.03 last 152.25)
 - closed 9958 (time 1786040967.92 total 60.03 last 126.30)
 - closed 10000 (time 1786040968.36 total 60.47 last 95.75)
 - closed 11621 (time 1786040978.36 total 70.48 last 162.04)
total: 11626 close in 70.49 seconds: 164.93 close/second
 - unlinked 0 (time 1786040982 ; total 0 ; last 0)
 - unlinked 10000 (time 1786041074 ; total 92 ; last 92)
unlink(/mnt/lustre/d51f.sanity/f11626) error: No such file or directory
total: 11626 unlinks in 106 seconds: 109.679245 unlinks/second