== sanity test 51f: check many open files limit ========== 19:57:51 (1786406271)
MDT0 numfree=     528622, max=100000
changed ulimit from 1024 to 100020
 - open/keep 902 (time 1786406287.37 total 10.01 last 90.13)
 - open/keep 1901 (time 1786406297.38 total 20.01 last 99.86)
 - open/keep 2968 (time 1786406307.38 total 30.02 last 106.63)
 - open/keep 3985 (time 1786406317.39 total 40.02 last 101.65)
 - open/keep 5012 (time 1786406327.39 total 50.03 last 102.67)
 - open/keep 6116 (time 1786406337.40 total 60.03 last 110.35)
 - open/keep 7229 (time 1786406347.41 total 70.04 last 111.19)
 - open/keep 8291 (time 1786406357.41 total 80.05 last 106.13)
 - open/keep 9383 (time 1786406367.42 total 90.05 last 109.18)
 - open/keep 10000 (time 1786406373.94 total 96.57 last 94.62)
 - open/keep 11027 (time 1786406383.94 total 106.58 last 102.65)
 - open/keep 11965 (time 1786406393.95 total 116.58 last 93.72)
total: 12323 open/keep in 120.01 seconds: 102.68 ops/second
 - closed 2162 (time 1786406407.37 total 10.00 last -980.26)
 - closed 4285 (time 1786406417.38 total 20.00 last 212.22)
 - closed 6256 (time 1786406427.38 total 30.01 last 197.08)
 - closed 8395 (time 1786406437.38 total 40.01 last 213.87)
 - closed 10000 (time 1786406444.64 total 47.27 last 220.99)
 - closed 12184 (time 1786406454.64 total 57.27 last 218.40)
total: 12323 close in 57.95 seconds: 212.64 close/second
 - unlinked 0 (time 1786406460 ; total 0 ; last 0)
 - unlinked 10000 (time 1786406567 ; total 107 ; last 107)
unlink(/mnt/lustre/d51f.sanity/f12323) error: No such file or directory
total: 12323 unlinks in 133 seconds: 92.654137 unlinks/second