== sanity test 51f: check many open files limit ========== 16:37:47 (1746131867)
MDT0 numfree=490301, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2014 (time 1746131879.56 total 10.00 last 201.39)
 - open/keep 3922 (time 1746131889.56 total 20.00 last 190.76)
 - open/keep 5671 (time 1746131899.56 total 30.01 last 174.85)
 - open/keep 7597 (time 1746131909.56 total 40.01 last 192.59)
 - open/keep 9734 (time 1746131919.57 total 50.01 last 213.64)
 - open/keep 11773 (time 1746131929.57 total 60.01 last 203.88)
 - open/keep 13584 (time 1746131939.57 total 70.01 last 181.07)
 - open/keep 15413 (time 1746131949.57 total 80.02 last 182.81)
 - open/keep 17312 (time 1746131959.57 total 90.02 last 189.88)
 - open/keep 19370 (time 1746131969.58 total 100.02 last 205.72)
 - open/keep 20000 (time 1746131973.25 total 103.69 last 171.61)
 - open/keep 21803 (time 1746131983.25 total 113.69 last 180.26)
total: 22859 open/keep in 120.00 seconds: 190.49 ops/second
 - closed 2656 (time 1746131999.56 total 10.00 last -1914.12)
 - closed 6194 (time 1746132009.56 total 20.00 last 353.76)
 - closed 9100 (time 1746132019.56 total 30.01 last 290.56)
 - closed 10000 (time 1746132022.80 total 33.24 last 278.17)
 - closed 13052 (time 1746132032.80 total 43.24 last 305.18)
 - closed 16101 (time 1746132042.80 total 53.24 last 304.86)
 - closed 18934 (time 1746132052.80 total 63.24 last 283.30)
 - closed 20000 (time 1746132055.83 total 66.27 last 352.45)
total: 22859 close in 76.05 seconds: 300.58 close/second
 - unlinked 0 (time 1746132067 ; total 0 ; last 0)
 - unlinked 10000 (time 1746132122 ; total 55 ; last 55)
 - unlinked 20000 (time 1746132176 ; total 109 ; last 54)
unlink(/mnt/lustre/d51f.sanity/f22859) error: No such file or directory
total: 22859 unlinks in 127 seconds: 179.992126 unlinks/second