== sanity test 51f: check many open files limit ========== 11:09:53 (1786806593)
MDT0 numfree=     529834, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1052 (time 1786806607.84 total 10.00 last 105.15)
 - open/keep 1917 (time 1786806617.85 total 20.02 last 86.39)
 - open/keep 3087 (time 1786806627.87 total 30.04 last 116.79)
 - open/keep 4492 (time 1786806637.87 total 40.04 last 140.50)
 - open/keep 5908 (time 1786806647.87 total 50.04 last 141.59)
 - open/keep 7156 (time 1786806657.87 total 60.04 last 124.77)
 - open/keep 8451 (time 1786806667.87 total 70.04 last 129.47)
 - open/keep 9854 (time 1786806677.87 total 80.04 last 140.26)
 - open/keep 11181 (time 1786806687.88 total 90.05 last 132.63)
 - open/keep 12502 (time 1786806697.88 total 100.05 last 132.04)
 - open/keep 13806 (time 1786806707.89 total 110.06 last 130.29)
total: 14876 open/keep in 120.00 seconds: 123.96 ops/second
 - closed 2369 (time 1786806727.84 total 10.01 last -1142.88)
 - closed 4675 (time 1786806737.85 total 20.01 last 230.42)
 - closed 7430 (time 1786806747.85 total 30.02 last 275.42)
 - closed 9270 (time 1786806757.85 total 40.02 last 183.97)
 - closed 10000 (time 1786806762.13 total 44.29 last 170.85)
 - closed 11465 (time 1786806772.14 total 54.30 last 146.35)
 - closed 13852 (time 1786806782.14 total 64.30 last 238.66)
total: 14876 close in 68.30 seconds: 217.81 close/second
 - unlinked 0 (time 1786806790 ; total 0 ; last 0)
 - unlinked 10000 (time 1786806868 ; total 78 ; last 78)
unlink(/mnt/lustre/d51f.sanity/f14876) error: No such file or directory
total: 14876 unlinks in 117 seconds: 127.145302 unlinks/second