== sanity test 51f: check many open files limit ========== 17:26:04 (1786483564)
MDT0 numfree=     532825, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2977 (time 1786483576.64 total 10.01 last 297.46)
 - open/keep 6014 (time 1786483586.64 total 20.01 last 303.66)
 - open/keep 9059 (time 1786483596.64 total 30.01 last 304.48)
 - open/keep 10000 (time 1786483599.26 total 32.64 last 358.33)
 - open/keep 13128 (time 1786483609.26 total 42.64 last 312.78)
 - open/keep 16046 (time 1786483619.27 total 52.64 last 291.75)
 - open/keep 19155 (time 1786483629.27 total 62.64 last 310.75)
 - open/keep 20000 (time 1786483631.93 total 65.30 last 317.60)
 - open/keep 22989 (time 1786483641.93 total 75.31 last 298.83)
 - open/keep 26985 (time 1786483651.93 total 85.31 last 399.57)
 - open/keep 30000 (time 1786483660.20 total 93.57 last 364.94)
 - open/keep 33958 (time 1786483670.20 total 103.57 last 395.77)
 - open/keep 38093 (time 1786483680.20 total 113.57 last 413.29)
 - open/keep 40000 (time 1786483684.52 total 117.90 last 441.18)
total: 41232 open/keep in 120.01 seconds: 343.58 ops/second
 - closed 7146 (time 1786483696.64 total 10.00 last -3284.15)
 - closed 10000 (time 1786483700.27 total 13.64 last 784.62)
 - closed 19430 (time 1786483710.28 total 23.64 last 942.98)
 - closed 20000 (time 1786483711.02 total 24.38 last 770.04)
 - closed 27306 (time 1786483721.02 total 34.38 last 730.54)
 - closed 30000 (time 1786483725.63 total 39.00 last 583.41)
 - closed 36948 (time 1786483735.63 total 49.00 last 694.72)
 - closed 40000 (time 1786483740.04 total 53.41 last 692.76)
total: 41232 close in 54.90 seconds: 751.04 close/second
 - unlinked 0 (time 1786483742 ; total 0 ; last 0)
 - unlinked 10000 (time 1786483766 ; total 24 ; last 24)
 - unlinked 20000 (time 1786483792 ; total 50 ; last 26)
 - unlinked 30000 (time 1786483816 ; total 74 ; last 24)
 - unlinked 40000 (time 1786483840 ; total 98 ; last 24)
unlink(/mnt/lustre/d51f.sanity/f41232) error: No such file or directory
total: 41232 unlinks in 100 seconds: 412.320007 unlinks/second