== sanity test 51f: check many open files limit ========== 13:50:59 (1787593859)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=1021953, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1100 (time 1787593874.56 total 10.00 last 109.95)
 - open/keep 2226 (time 1787593884.56 total 20.01 last 112.53)
 - open/keep 3378 (time 1787593894.57 total 30.02 last 115.12)
 - open/keep 4568 (time 1787593904.57 total 40.02 last 118.95)
 - open/keep 5692 (time 1787593914.58 total 50.02 last 112.38)
 - open/keep 6762 (time 1787593924.59 total 60.04 last 106.87)
 - open/keep 7800 (time 1787593934.60 total 70.05 last 103.66)
 - open/keep 8933 (time 1787593944.61 total 80.05 last 113.25)
 - open/keep 10000 (time 1787593954.37 total 89.81 last 109.32)
 - open/keep 11078 (time 1787593964.38 total 99.82 last 107.68)
 - open/keep 12147 (time 1787593974.38 total 109.83 last 106.90)
 - open/keep 13095 (time 1787593984.38 total 119.83 last 94.77)
total: 13115 open/keep in 120.00 seconds: 109.29 ops/second
 - closed 1574 (time 1787593994.56 total 10.00 last -1152.08)
 - closed 3229 (time 1787594004.56 total 20.00 last 165.49)
 - closed 5151 (time 1787594014.56 total 30.00 last 192.17)
 - closed 7067 (time 1787594024.57 total 40.01 last 191.37)
 - closed 8835 (time 1787594034.57 total 50.02 last 176.77)
 - closed 10000 (time 1787594041.44 total 56.88 last 169.63)
 - closed 11613 (time 1787594051.45 total 66.89 last 161.22)
total: 13115 close in 76.55 seconds: 171.32 close/second
 - unlinked 0 (time 1787594065 ; total 0 ; last 0)
 - unlinked 10000 (time 1787594152 ; total 87 ; last 87)
unlink(/mnt/lustre/d51f.sanity/f13115) error: No such file or directory
total: 13115 unlinks in 112 seconds: 117.098213 unlinks/second