raid or not raid

Norberto Meijome freebsd at meijome.net
Fri May 25 09:55:52 UTC 2007


On Fri, 25 May 2007 04:37:25 -0400 (EDT)
"kalin mintchev" <kalin at el.net> wrote:

replying to your email down the thread...but using this content...

>  L(q)  ops/s    r/s   kBps   ms/r    w/s   kBps   ms/w   %busy Name
>     0      6      6    627    8.5      0      0    0.0    5.0| ad4

The actual disk, ad4

>     0      6      6    627    8.5      0      0    0.0    5.0| ad4s1

the first slice in the disk

>     0      0      0      0    0.0      0      0    0.0    0.0| ad6
>     0      0      0      0    0.0      0      0    0.0    0.0| ad4s1a
>     0      0      0      0    0.0      0      0    0.0    0.0| ad4s1b
>     0      0      0      0    0.0      0      0    0.0    0.0| ad4s1c
>     0      0      0      0    0.0      0      0    0.0    0.0| ad4s1d
>     0      0      0      0    0.0      0      0    0.0    0.0| ad4s1e
>     0      0      0      0    0.0      0      0    0.0    0.0| ad4s1f
>     0      6      6    627    8.5      0      0    0.0    5.0| ad4s1g

the g partition in slice 1 of disk ad4.

They all get used (from the GEOM POV) when , for example, userland access the fs located in ad4s1g .

clear as mud?  ;)
_________________________
{Beto|Norberto|Numard} Meijome

Your reasoning is excellent -- it's only your basic assumptions that are wrong.

I speak for myself, not my employer. Contents may be hot. Slippery when wet. Reading disclaimers makes you go blind. Writing them is worse. You have been Warned.


More information about the freebsd-questions mailing list