== sanity test 51f: check many open files limit ========== 20:42:39 (1736991759)
MDT0 numfree=500205, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4951 (time 1736991771.11 total 10.00 last 495.05)
 - open/keep 10000 (time 1736991780.57 total 19.46 last 533.53)
 - open/keep 15954 (time 1736991790.58 total 29.47 last 595.32)
 - open/keep 20000 (time 1736991797.62 total 36.51 last 574.55)
 - open/keep 25111 (time 1736991807.62 total 46.51 last 511.00)
 - open/keep 30000 (time 1736991817.25 total 56.14 last 507.51)
 - open/keep 35087 (time 1736991827.26 total 66.15 last 508.58)
 - open/keep 40000 (time 1736991835.39 total 74.28 last 604.24)
 - open/keep 46260 (time 1736991845.39 total 84.28 last 625.97)
 - open/keep 50000 (time 1736991851.93 total 90.82 last 571.56)
 - open/keep 54724 (time 1736991861.93 total 100.82 last 472.31)
 - open/keep 59722 (time 1736991871.93 total 110.82 last 499.74)
total: 65758 open/keep in 120.00 seconds: 547.98 ops/second
 - closed 8599 (time 1736991891.11 total 10.00 last -5111.68)
 - closed 10000 (time 1736991893.18 total 12.07 last 676.47)
 - closed 16474 (time 1736991903.18 total 22.07 last 647.39)
 - closed 20000 (time 1736991908.49 total 27.38 last 664.25)
 - closed 26514 (time 1736991918.49 total 37.38 last 651.33)
 - closed 30000 (time 1736991923.68 total 42.58 last 671.23)
 - closed 38887 (time 1736991933.69 total 52.58 last 888.66)
 - closed 40000 (time 1736991934.94 total 53.83 last 887.58)
 - closed 47672 (time 1736991944.94 total 63.83 last 767.07)
 - closed 50000 (time 1736991948.85 total 67.74 last 595.18)
 - closed 55991 (time 1736991958.85 total 77.74 last 599.07)
 - closed 60000 (time 1736991965.64 total 84.53 last 590.48)
total: 65758 close in 93.61 seconds: 702.44 close/second
 - unlinked 0 (time 1736991976 ; total 0 ; last 0)
 - unlinked 10000 (time 1736991991 ; total 15 ; last 15)
 - unlinked 20000 (time 1736992005 ; total 29 ; last 14)
 - unlinked 30000 (time 1736992019 ; total 43 ; last 14)
 - unlinked 40000 (time 1736992035 ; total 59 ; last 16)
 - unlinked 50000 (time 1736992048 ; total 72 ; last 13)
 - unlinked 60000 (time 1736992061 ; total 85 ; last 13)
unlink(/mnt/lustre/d51f.sanity/f65758) error: No such file or directory
total: 65758 unlinks in 95 seconds: 692.189453 unlinks/second