Re: 8.3 / 8.2.6 restore comparison

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От Joshua D. Drake
Тема Re: 8.3 / 8.2.6 restore comparison
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Msg-id 20080219132146.05c9f29a@commandprompt.com
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Ответ на Re: 8.3 / 8.2.6 restore comparison  ("Joshua D. Drake" <jd@commandprompt.com>)
Ответы Re: 8.3 / 8.2.6 restore comparison  ("Joshua D. Drake" <jd@commandprompt.com>)
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On Thu, 7 Feb 2008 18:40:37 -0800
"Joshua D. Drake" <jd@commandprompt.com> wrote:

> On Thu, 7 Feb 2008 18:32:41 -0800
> "Joshua D. Drake" <jd@commandprompt.com> wrote:
> 
> > 
> > Do you want counts or actual output?
> 
> % time     seconds  usecs/call     calls    errors syscall
> ------ ----------- ----------- --------- --------- ----------------
>  58.22    1.597638          33     47795           write
>  31.86    0.874104          23     38024           recvfrom
>   4.43    0.121559          92      1319           munmap
>   4.17    0.114445           3     37906           lseek
>   0.70    0.019341          13      1440           brk
>   0.56    0.015402          12      1316           mmap
>   0.04    0.000991          26        38           open
>   0.01    0.000298           8        38           close
>   0.01    0.000156           4        38           time
>   0.00    0.000008           8         1           semop
> ------ ----------- ----------- --------- --------- ----------------
> 100.00    2.743942                127915           total
> 

Were their any thoughts on this? I am also finding that backing up this
database is rudely slow with the same type of odd metrics (almost zero
(or zero) iowait). We can saturate a CPU but the CPU is certainly not
pushing the data to disk as fast as it could.

Joshua D. Drake


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