== sanity test 51f: check many open files limit ========== 21:19:00 (1786756740)
MDT0 numfree=     532660, max=100000
changed ulimit from 1024 to 100020
 - open/keep 956 (time 1786756756.61 total 10.01 last 95.52)
 - open/keep 2011 (time 1786756766.61 total 20.01 last 105.48)
 - open/keep 3081 (time 1786756776.62 total 30.01 last 106.97)
 - open/keep 4188 (time 1786756786.62 total 40.02 last 110.68)
 - open/keep 5190 (time 1786756796.63 total 50.02 last 100.12)
 - open/keep 6208 (time 1786756806.63 total 60.03 last 101.72)
 - open/keep 6817 (time 1786756816.66 total 70.06 last 60.73)
 - open/keep 7394 (time 1786756826.67 total 80.07 last 57.63)
 - open/keep 8118 (time 1786756836.68 total 90.08 last 72.35)
 - open/keep 9049 (time 1786756846.69 total 100.09 last 93.01)
 - open/keep 10000 (time 1786756856.27 total 109.67 last 99.22)
 - open/keep 11015 (time 1786756866.28 total 119.68 last 101.46)
total: 11059 open/keep in 120.01 seconds: 92.15 ops/second
 - closed 1832 (time 1786756876.61 total 10.00 last -918.07)
 - closed 3704 (time 1786756886.61 total 20.01 last 187.12)
 - closed 5367 (time 1786756896.62 total 30.01 last 166.19)
 - closed 7027 (time 1786756906.63 total 40.02 last 165.91)
 - closed 8874 (time 1786756916.63 total 50.02 last 184.61)
 - closed 10000 (time 1786756925.52 total 58.91 last 126.71)
total: 11059 close in 65.72 seconds: 168.27 close/second
 - unlinked 0 (time 1786756937 ; total 0 ; last 0)
 - unlinked 10000 (time 1786757033 ; total 96 ; last 96)
unlink(/mnt/lustre/d51f.sanity/f11059) error: No such file or directory
total: 11059 unlinks in 107 seconds: 103.355141 unlinks/second