== sanity test 51f: check many open files limit ========== 10:32:17 (1782484337)
MDT0 numfree=     532287, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1795 (time 1782484350.54 total 10.00 last 179.48)
 - open/keep 2748 (time 1782484360.55 total 20.00 last 95.27)
 - open/keep 3418 (time 1782484370.55 total 30.00 last 67.00)
 - open/keep 4127 (time 1782484380.56 total 40.02 last 70.78)
 - open/keep 4636 (time 1782484390.59 total 50.05 last 50.77)
 - open/keep 5026 (time 1782484400.60 total 60.05 last 38.97)
 - open/keep 5774 (time 1782484410.60 total 70.06 last 74.78)
 - open/keep 6420 (time 1782484420.61 total 80.06 last 64.57)
 - open/keep 7309 (time 1782484430.61 total 90.07 last 88.87)
 - open/keep 8560 (time 1782484440.61 total 100.07 last 125.08)
 - open/keep 10000 (time 1782484450.36 total 109.82 last 147.67)
 - open/keep 11550 (time 1782484460.36 total 119.82 last 155.00)
total: 11575 open/keep in 120.00 seconds: 96.46 ops/second
 - closed 2536 (time 1782484470.55 total 10.00 last -901.00)
 - closed 5274 (time 1782484480.55 total 20.01 last 273.77)
 - closed 7649 (time 1782484490.55 total 30.01 last 237.44)
 - closed 9852 (time 1782484500.56 total 40.01 last 220.26)
 - closed 10000 (time 1782484501.16 total 40.61 last 245.73)
total: 11575 close in 47.46 seconds: 243.89 close/second
 - unlinked 0 (time 1782484512 ; total 0 ; last 0)
 - unlinked 10000 (time 1782484594 ; total 82 ; last 82)
unlink(/mnt/lustre/d51f.sanity/f11575) error: No such file or directory
total: 11575 unlinks in 93 seconds: 124.462364 unlinks/second