== sanity test 51f: check many open files limit ========== 04:01:12 (1752480072)
MDT0 numfree=488687, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1371 (time 1752480086.47 total 10.00 last 137.08)
 - open/keep 2873 (time 1752480096.47 total 20.01 last 150.14)
 - open/keep 4249 (time 1752480106.48 total 30.01 last 137.51)
 - open/keep 5644 (time 1752480116.48 total 40.01 last 139.46)
 - open/keep 6997 (time 1752480126.48 total 50.02 last 135.29)
 - open/keep 8304 (time 1752480136.48 total 60.02 last 130.67)
 - open/keep 9523 (time 1752480146.50 total 70.03 last 121.71)
 - open/keep 10000 (time 1752480150.39 total 73.92 last 122.60)
 - open/keep 11237 (time 1752480160.40 total 83.93 last 123.62)
 - open/keep 12437 (time 1752480170.40 total 93.94 last 119.94)
 - open/keep 13722 (time 1752480180.41 total 103.94 last 128.42)
 - open/keep 14945 (time 1752480190.41 total 113.95 last 122.25)
total: 15748 open/keep in 120.00 seconds: 131.23 ops/second
 - closed 2189 (time 1752480206.47 total 10.00 last -1275.20)
 - closed 4526 (time 1752480216.48 total 20.01 last 233.59)
 - closed 6793 (time 1752480226.48 total 30.01 last 226.64)
 - closed 8904 (time 1752480236.48 total 40.01 last 211.03)
 - closed 10000 (time 1752480241.35 total 44.88 last 225.02)
 - closed 12237 (time 1752480251.35 total 54.89 last 223.67)
 - closed 14422 (time 1752480261.36 total 64.89 last 218.46)
total: 15748 close in 70.38 seconds: 223.77 close/second
 - unlinked 0 (time 1752480270 ; total 0 ; last 0)
 - unlinked 10000 (time 1752480341 ; total 71 ; last 71)
unlink(/mnt/lustre/d51f.sanity/f15748) error: No such file or directory
total: 15748 unlinks in 112 seconds: 140.607147 unlinks/second