== sanity test 51f: check many open files limit ========== 04:04:23 (1786694663)
MDT0 numfree=     536293, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1291 (time 1786694677.04 total 10.00 last 129.09)
 - open/keep 2568 (time 1786694687.04 total 20.01 last 127.63)
 - open/keep 3820 (time 1786694697.06 total 30.02 last 125.05)
 - open/keep 5085 (time 1786694707.06 total 40.02 last 126.47)
 - open/keep 6363 (time 1786694717.06 total 50.02 last 127.76)
 - open/keep 7709 (time 1786694727.07 total 60.03 last 134.46)
 - open/keep 8927 (time 1786694737.08 total 70.04 last 121.75)
 - open/keep 10000 (time 1786694746.08 total 79.05 last 119.12)
 - open/keep 11135 (time 1786694756.09 total 89.05 last 113.46)
 - open/keep 12359 (time 1786694766.09 total 99.06 last 122.31)
 - open/keep 13499 (time 1786694776.10 total 109.06 last 113.92)
 - open/keep 14563 (time 1786694786.11 total 119.07 last 106.32)
total: 14690 open/keep in 120.00 seconds: 122.41 ops/second
 - closed 2203 (time 1786694797.05 total 10.01 last -1235.13)
 - closed 4534 (time 1786694807.05 total 20.01 last 233.06)
 - closed 7028 (time 1786694817.05 total 30.01 last 249.36)
 - closed 9233 (time 1786694827.06 total 40.01 last 220.41)
 - closed 10000 (time 1786694830.34 total 43.30 last 233.65)
 - closed 12183 (time 1786694840.34 total 53.30 last 218.29)
 - closed 14077 (time 1786694850.34 total 63.30 last 189.29)
total: 14690 close in 66.61 seconds: 220.53 close/second
 - unlinked 0 (time 1786694858 ; total 0 ; last 0)
 - unlinked 10000 (time 1786694940 ; total 82 ; last 82)
unlink(/mnt/lustre/d51f.sanity/f14690) error: No such file or directory
total: 14690 unlinks in 119 seconds: 123.445381 unlinks/second