== sanity test 51f: check many open files limit ========== 20:53:22 (1786755202)
MDT0 numfree=     533467, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1020 (time 1786755216.34 total 10.00 last 101.97)
 - open/keep 2136 (time 1786755226.34 total 20.00 last 111.60)
 - open/keep 3315 (time 1786755236.34 total 30.01 last 117.85)
 - open/keep 4390 (time 1786755246.35 total 40.02 last 107.37)
 - open/keep 5440 (time 1786755256.36 total 50.03 last 104.94)
 - open/keep 6493 (time 1786755266.37 total 60.03 last 105.23)
 - open/keep 7488 (time 1786755276.38 total 70.04 last 99.39)
 - open/keep 8627 (time 1786755286.39 total 80.05 last 113.81)
 - open/keep 9784 (time 1786755296.39 total 90.05 last 115.69)
 - open/keep 10977 (time 1786755306.39 total 100.05 last 119.28)
 - open/keep 12057 (time 1786755316.39 total 110.06 last 107.93)
total: 13178 open/keep in 120.01 seconds: 109.80 ops/second
 - closed 2053 (time 1786755336.35 total 10.00 last -1000.18)
 - closed 4221 (time 1786755346.35 total 20.00 last 216.74)
 - closed 5951 (time 1786755356.37 total 30.02 last 172.78)
 - closed 7756 (time 1786755366.37 total 40.02 last 180.49)
 - closed 9479 (time 1786755376.37 total 50.02 last 172.25)
 - closed 10000 (time 1786755379.45 total 53.10 last 169.15)
 - closed 11879 (time 1786755389.45 total 63.10 last 187.86)
total: 13178 close in 71.76 seconds: 183.64 close/second
 - unlinked 0 (time 1786755403 ; total 0 ; last 0)
 - unlinked 10000 (time 1786755499 ; total 96 ; last 96)
unlink(/mnt/lustre/d51f.sanity/f13178) error: No such file or directory
total: 13178 unlinks in 125 seconds: 105.424004 unlinks/second