Re: Interpreting disk-zone-profile

Jens Axboe wrote:
> [...]
>>>
>>>
>> This is based on the 90% shown before. How can I check if its really access
>> the last 15G ?
>>
>
> Hmm, you could use write_iolog=foo and check foo.
>
>
[root_at_max1 ~]# tail -5 foo
0,159718834176,65536
0,159718899712,65536
0,159718965248,65536
0,159719030784,65536
0,159719096320,65536
[root_at_max1 ~]#

[root_at_max1 ~]# cat /proc/partitions
major minor #blocks name
[...]
   8 16 156250000 sdb

As my disk is a 160G, it reached the end of the device... So it looks
like that the definition of what is 100% wrong ;o)
Erwan,
Received on Fri Jul 20 2007 - 14:33:08 CEST