On Sun, Sep 22, 2013 at 4:02 PM, Shahryar Sedghi <shsed...@gmail.com> wrote:
> This my first SSD experience. With normal disks we separate commit log > from data. We have 2 SSDs dedicated to Cassandra I was wondering if we > gain a better performance if we put commit log in one and data in > another, or just use raid 0 to have both SSDs combined. > The primary win from separation comes when your head does not move while appending. As your SSDs have no heads, you do not get this win. =Rob
