Using SSD for a commitlog device can bost performance while using cassandra in a batch mode for fsync operations. From my experience ta write operation can be 10 times faster when usding SSD for commitlog.
On Mon, Jun 7, 2010 at 6:37 PM, Héctor Izquierdo <izquie...@strands.com> wrote: > Hi everyone. > > I wanted to know if anybody has had any experience with cassandra on flash > storage. At work we have a cluster of 6 machines running Tokyotyrant on > flash-io drives (320GB) each, but performance is not what we expected, and > we'are having some issues with replication and availability. It's also hard > to manage, and adding/removing nodes is pure hell. > > We can't afford test hardware with flash storage right now, so could > somebody share his experience? > > Thank you very much > > Héctor Izquierdo >