== sanity test 51f: check many open files limit ========== 14:28:28 (1788200908)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021982, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1423 (time 1788200923.92 total 10.00 last 142.24)
 - open/keep 2743 (time 1788200933.93 total 20.01 last 131.94)
 - open/keep 4078 (time 1788200943.93 total 30.01 last 133.47)
 - open/keep 5483 (time 1788200953.93 total 40.01 last 140.49)
 - open/keep 6708 (time 1788200963.94 total 50.02 last 122.42)
 - open/keep 8089 (time 1788200973.94 total 60.02 last 138.03)
 - open/keep 9846 (time 1788200983.95 total 70.04 last 175.49)
 - open/keep 11071 (time 1788200993.95 total 80.04 last 122.48)
 - open/keep 12396 (time 1788201003.96 total 90.04 last 132.46)
 - open/keep 13856 (time 1788201013.96 total 100.04 last 145.94)
 - open/keep 15369 (time 1788201023.96 total 110.04 last 151.28)
total: 16608 open/keep in 120.00 seconds: 138.40 ops/second
 - closed 2393 (time 1788201043.92 total 10.00 last -1297.35)
 - closed 4620 (time 1788201053.93 total 20.00 last 222.68)
 - closed 6423 (time 1788201063.93 total 30.00 last 180.28)
 - closed 8383 (time 1788201073.93 total 40.01 last 195.95)
 - closed 9852 (time 1788201083.94 total 50.01 last 146.80)
 - closed 10000 (time 1788201084.87 total 50.95 last 158.22)
 - closed 11719 (time 1788201094.88 total 60.95 last 171.83)
 - closed 13762 (time 1788201104.88 total 70.95 last 204.27)
 - closed 16193 (time 1788201114.88 total 80.96 last 243.08)
total: 16608 close in 83.28 seconds: 199.42 close/second
 - unlinked 0 (time 1788201122 ; total 0 ; last 0)
 - unlinked 10000 (time 1788201189 ; total 67 ; last 67)
unlink(/mnt/lustre/d51f.sanity/f16608) error: No such file or directory
total: 16608 unlinks in 109 seconds: 152.366974 unlinks/second