== sanity test 51f: check many open files limit ========== 09:06:49 (1787749609)
MDT0 numfree=     535082, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1361 (time 1787749624.33 total 10.00 last 136.08)
 - open/keep 2736 (time 1787749634.34 total 20.01 last 137.36)
 - open/keep 4071 (time 1787749644.34 total 30.01 last 133.48)
 - open/keep 5105 (time 1787749654.34 total 40.02 last 103.36)
 - open/keep 5992 (time 1787749664.34 total 50.02 last 88.70)
 - open/keep 7278 (time 1787749674.35 total 60.02 last 128.53)
 - open/keep 8375 (time 1787749684.35 total 70.03 last 109.64)
 - open/keep 9659 (time 1787749694.36 total 80.04 last 128.29)
 - open/keep 10000 (time 1787749696.98 total 82.65 last 130.32)
 - open/keep 11267 (time 1787749706.98 total 92.66 last 126.61)
 - open/keep 12312 (time 1787749716.99 total 102.66 last 104.47)
 - open/keep 13676 (time 1787749726.99 total 112.67 last 136.35)
total: 14559 open/keep in 120.02 seconds: 121.31 ops/second
 - closed 2118 (time 1787749744.35 total 10.01 last -1154.48)
 - closed 4442 (time 1787749754.36 total 20.01 last 232.37)
 - closed 6663 (time 1787749764.36 total 30.02 last 222.04)
 - closed 9086 (time 1787749774.36 total 40.02 last 242.29)
 - closed 10000 (time 1787749778.16 total 43.82 last 240.57)
 - closed 11961 (time 1787749788.16 total 53.82 last 196.05)
 - closed 14278 (time 1787749798.16 total 63.82 last 231.69)
total: 14559 close in 64.86 seconds: 224.46 close/second
 - unlinked 0 (time 1787749804 ; total 0 ; last 0)
 - unlinked 10000 (time 1787749885 ; total 81 ; last 81)
unlink(/mnt/lustre/d51f.sanity/f14559) error: No such file or directory
total: 14559 unlinks in 116 seconds: 125.508621 unlinks/second