== sanity test 51f: check many open files limit ========== 23:01:09 (1787713269)
MDT0 numfree=534409, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1049 (time 1787713283.73 total 10.00 last 104.87)
 - open/keep 2209 (time 1787713293.74 total 20.01 last 115.92)
 - open/keep 3351 (time 1787713303.74 total 30.02 last 114.12)
 - open/keep 4513 (time 1787713313.75 total 40.03 last 116.08)
 - open/keep 5602 (time 1787713323.77 total 50.05 last 108.68)
 - open/keep 6654 (time 1787713333.78 total 60.06 last 105.09)
 - open/keep 7841 (time 1787713343.79 total 70.06 last 118.67)
 - open/keep 8917 (time 1787713353.79 total 80.06 last 107.59)
 - open/keep 9947 (time 1787713363.80 total 90.07 last 102.88)
 - open/keep 10907 (time 1787713373.80 total 100.08 last 95.95)
 - open/keep 11757 (time 1787713383.81 total 110.08 last 84.98)
total: 12817 open/keep in 120.00 seconds: 106.81 ops/second
 - closed 1834 (time 1787713403.73 total 10.00 last -991.86)
 - closed 3746 (time 1787713413.73 total 20.00 last 191.20)
 - closed 6168 (time 1787713423.74 total 30.01 last 242.13)
 - closed 8413 (time 1787713433.74 total 40.01 last 224.48)
 - closed 10000 (time 1787713440.99 total 47.27 last 218.66)
 - closed 11752 (time 1787713451.00 total 57.27 last 175.09)
total: 12817 close in 62.75 seconds: 204.24 close/second
 - unlinked 0 (time 1787713461 ; total 0 ; last 0)
 - unlinked 10000 (time 1787713549 ; total 88 ; last 88)
unlink(/mnt/lustre/d51f.sanity/f12817) error: No such file or directory
total: 12817 unlinks in 111 seconds: 115.468468 unlinks/second