== sanity test 51f: check many open files limit ========== 06:13:59 (1787393639)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022007, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1095 (time 1787393655.75 total 10.00 last 109.45)
 - open/keep 2091 (time 1787393665.75 total 20.01 last 99.54)
 - open/keep 2944 (time 1787393675.77 total 30.03 last 85.15)
 - open/keep 3906 (time 1787393685.78 total 40.04 last 96.12)
 - open/keep 4800 (time 1787393695.78 total 50.04 last 89.37)
 - open/keep 5958 (time 1787393705.79 total 60.04 last 115.77)
 - open/keep 7252 (time 1787393715.79 total 70.05 last 129.30)
 - open/keep 8689 (time 1787393725.80 total 80.05 last 143.68)
 - open/keep 9958 (time 1787393735.80 total 90.06 last 126.80)
 - open/keep 11195 (time 1787393745.81 total 100.06 last 123.67)
 - open/keep 12250 (time 1787393755.82 total 110.08 last 105.34)
total: 13419 open/keep in 120.01 seconds: 111.82 ops/second
 - closed 1598 (time 1787393775.75 total 10.00 last -1064.85)
 - closed 3339 (time 1787393785.77 total 20.02 last 173.82)
 - closed 4492 (time 1787393795.77 total 30.02 last 115.29)
 - closed 5836 (time 1787393805.77 total 40.02 last 134.39)
 - closed 7512 (time 1787393815.78 total 50.03 last 167.50)
 - closed 9115 (time 1787393825.78 total 60.03 last 160.29)
 - closed 10000 (time 1787393829.48 total 63.73 last 239.20)
 - closed 12214 (time 1787393839.48 total 73.73 last 221.33)
total: 13419 close in 79.18 seconds: 169.48 close/second
 - unlinked 0 (time 1787393849 ; total 0 ; last 0)
 - unlinked 10000 (time 1787393925 ; total 76 ; last 76)
unlink(/mnt/lustre/d51f.sanity/f13419) error: No such file or directory
total: 13419 unlinks in 98 seconds: 136.928574 unlinks/second