== sanity test 51f: check many open files limit ========== 14:01:58 (1780336918)
MDT0 numfree=     535082, max=100000
changed ulimit from 1024 to 100020
 - open/keep 997 (time 1780336933.51 total 10.00 last 99.69)
 - open/keep 2089 (time 1780336943.52 total 20.00 last 109.17)
 - open/keep 3145 (time 1780336953.52 total 30.00 last 105.59)
 - open/keep 4396 (time 1780336963.52 total 40.01 last 125.03)
 - open/keep 5739 (time 1780336973.52 total 50.01 last 134.28)
 - open/keep 7186 (time 1780336983.53 total 60.02 last 144.64)
 - open/keep 8436 (time 1780336993.53 total 70.02 last 124.98)
 - open/keep 9774 (time 1780337003.53 total 80.02 last 133.79)
 - open/keep 11160 (time 1780337013.53 total 90.02 last 138.58)
 - open/keep 12415 (time 1780337023.54 total 100.03 last 125.43)
 - open/keep 13718 (time 1780337033.54 total 110.03 last 130.29)
total: 14905 open/keep in 120.00 seconds: 124.21 ops/second
 - closed 1546 (time 1780337053.52 total 10.00 last -1216.62)
 - closed 3356 (time 1780337063.52 total 20.01 last 181.00)
 - closed 5488 (time 1780337073.52 total 30.01 last 213.17)
 - closed 7464 (time 1780337083.52 total 40.01 last 197.51)
 - closed 8853 (time 1780337093.54 total 50.02 last 138.72)
 - closed 10000 (time 1780337100.87 total 57.35 last 156.50)
 - closed 11559 (time 1780337110.87 total 67.36 last 155.85)
 - closed 13020 (time 1780337120.88 total 77.36 last 146.02)
total: 14905 close in 86.16 seconds: 172.98 close/second
 - unlinked 0 (time 1780337134 ; total 0 ; last 0)
 - unlinked 10000 (time 1780337209 ; total 75 ; last 75)
unlink(/mnt/lustre/d51f.sanity/f14905) error: No such file or directory
total: 14905 unlinks in 116 seconds: 128.491379 unlinks/second