== sanity test 51f: check many open files limit ========== 08:22:54 (1788610974)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=    1022004 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 1592 (time 1788610988.11 total 10.00 last 159.15)
 - open/keep 2989 (time 1788610998.11 total 20.01 last 139.62)
 - open/keep 4515 (time 1788611008.12 total 30.02 last 152.45)
 - open/keep 5923 (time 1788611018.13 total 40.02 last 140.72)
 - open/keep 7268 (time 1788611028.13 total 50.03 last 134.49)
 - open/keep 8789 (time 1788611038.13 total 60.03 last 152.07)
 - open/keep 10000 (time 1788611046.44 total 68.33 last 145.87)
 - open/keep 11469 (time 1788611056.44 total 78.33 last 146.84)
 - open/keep 12892 (time 1788611066.46 total 88.35 last 142.07)
 - open/keep 14494 (time 1788611076.46 total 98.35 last 160.14)
 - open/keep 16066 (time 1788611086.46 total 108.36 last 157.18)
 - open/keep 17689 (time 1788611096.46 total 118.36 last 162.26)
total: 17954 open/keep in 120.00 seconds: 149.62 ops/second
 - closed 2527 (time 1788611108.11 total 10.00 last -1516.07)
 - closed 5142 (time 1788611118.11 total 20.00 last 261.48)
 - closed 8086 (time 1788611128.11 total 30.00 last 294.34)
 - closed 10000 (time 1788611135.35 total 37.25 last 264.27)
 - closed 12891 (time 1788611145.35 total 47.25 last 289.08)
 - closed 15767 (time 1788611155.35 total 57.25 last 287.58)
total: 17954 close in 66.66 seconds: 269.35 close/second
 - unlinked 0 (time 1788611168 ; total 0 ; last 0)
 - unlinked 10000 (time 1788611227 ; total 59 ; last 59)
unlink(/mnt/lustre/d51f.sanity/f17954) error: No such file or directory
total: 17954 unlinks in 107 seconds: 167.794388 unlinks/second