yes, but it stripes across the vdevs, and when it needs to read data back,
it will absolutely be limited.


On Sun, Sep 6, 2009 at 3:14 PM, Mario Goebbels <m...@tomservo.cc> wrote:

> if you add a raidz group to a group of 3 mirrors, the entire pool slows
>> down to the speed of the raidz.....
>>
>
> That's not true. Blocks are being randomly spread across all vdevs. Unless
> all requests keep pulling blocks from the RAID-Z, the speed is a mean of the
> performance of all vdevs.
>
> -mg
>
_______________________________________________
zfs-discuss mailing list
zfs-discuss@opensolaris.org
http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Reply via email to