== sanity test 51f: check many open files limit ========== 11:00:09 (1789138809)
MDT0 numfree=534275, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1036 (time 1789138823.67 total 10.01 last 103.48)
 - open/keep 2046 (time 1789138833.67 total 20.02 last 100.95)
 - open/keep 3161 (time 1789138843.68 total 30.02 last 111.44)
 - open/keep 4212 (time 1789138853.68 total 40.03 last 105.07)
 - open/keep 5227 (time 1789138863.69 total 50.03 last 101.44)
 - open/keep 6327 (time 1789138873.69 total 60.04 last 109.94)
 - open/keep 7380 (time 1789138883.71 total 70.05 last 105.18)
 - open/keep 8311 (time 1789138893.71 total 80.06 last 93.02)
 - open/keep 9323 (time 1789138903.72 total 90.06 last 101.13)
 - open/keep 10000 (time 1789138911.13 total 97.47 last 91.42)
 - open/keep 10893 (time 1789138921.13 total 107.47 last 89.29)
 - open/keep 11754 (time 1789138931.15 total 117.49 last 85.92)
total: 12000 open/keep in 120.01 seconds: 99.99 ops/second
 - closed 1793 (time 1789138943.70 total 10.04 last -992.61)
 - closed 3394 (time 1789138953.71 total 20.04 last 160.02)
 - closed 5199 (time 1789138963.71 total 30.04 last 180.49)
 - closed 7514 (time 1789138973.71 total 40.04 last 231.45)
 - closed 10000 (time 1789138983.69 total 50.03 last 248.96)
 - closed 11695 (time 1789138993.69 total 60.03 last 169.49)
total: 12000 close in 61.67 seconds: 194.57 close/second
 - unlinked 0 (time 1789139000 ; total 0 ; last 0)
 - unlinked 10000 (time 1789139095 ; total 95 ; last 95)
unlink(/mnt/lustre/d51f.sanity/f12000) error: No such file or directory
total: 12000 unlinks in 111 seconds: 108.108109 unlinks/second