== sanity test 51f: check many open files limit ========== 10:02:25 (1788530545)
MDT0 numfree=535248, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1303 (time 1788530558.80 total 10.01 last 130.17)
 - open/keep 2594 (time 1788530568.80 total 20.01 last 129.09)
 - open/keep 3964 (time 1788530578.81 total 30.02 last 136.93)
 - open/keep 5375 (time 1788530588.81 total 40.02 last 141.10)
 - open/keep 6742 (time 1788530598.83 total 50.03 last 136.47)
 - open/keep 8078 (time 1788530608.83 total 60.04 last 133.53)
 - open/keep 9553 (time 1788530618.83 total 70.04 last 147.45)
 - open/keep 10000 (time 1788530622.10 total 73.31 last 136.92)
 - open/keep 11273 (time 1788530632.10 total 83.31 last 127.27)
 - open/keep 12520 (time 1788530642.10 total 93.31 last 124.69)
 - open/keep 13872 (time 1788530652.11 total 103.32 last 135.10)
 - open/keep 15228 (time 1788530662.12 total 113.33 last 135.45)
total: 16109 open/keep in 120.00 seconds: 134.24 ops/second
 - closed 2338 (time 1788530678.80 total 10.00 last -1288.76)
 - closed 4654 (time 1788530688.80 total 20.01 last 231.50)
 - closed 7047 (time 1788530698.80 total 30.01 last 239.24)
 - closed 9425 (time 1788530708.81 total 40.01 last 237.73)
 - closed 10000 (time 1788530711.43 total 42.64 last 218.90)
 - closed 12356 (time 1788530721.43 total 52.64 last 235.55)
 - closed 14794 (time 1788530731.44 total 62.64 last 243.75)
total: 16109 close in 68.21 seconds: 236.17 close/second
 - unlinked 0 (time 1788530740 ; total 0 ; last 0)
 - unlinked 10000 (time 1788530814 ; total 74 ; last 74)
unlink(/mnt/lustre/d51f.sanity/f16109) error: No such file or directory
total: 16109 unlinks in 118 seconds: 136.516953 unlinks/second