[dm-devel] raid1 round-robin scheduler

Vasiliy Tolstov v.tolstov at selfip.ru
Fri Dec 5 13:10:39 UTC 2014


2014-12-05 16:06 GMT+03:00 Zdenek Kabelac <zkabelac at redhat.com>:
> Are we talking here about rather deprecated old  dm mirror usage,
> or a new raid1  (mdraid) ?
>
> I assume new   dm-raid  target is using everthing what md raid provides.


I'm use raid1 from linux 3.10.x =), i have raid1 from two members ,
each member exported from dedicated server via srp/srpt.
In case of round-robin i can utilize two devices for read, but now i
see that one device have 10% reading, and another is about 90%.
Because clients have sequential read of data.

-- 
Vasiliy Tolstov,
e-mail: v.tolstov at selfip.ru
jabber: vase at selfip.ru




More information about the dm-devel mailing list