Re: Use of SSD for commitlog

2012-08-08 Thread Terje Marthinussen
ly-To: "user@cassandra.apache.org<mailto:user@cassandra.apache.org>" >> mailto:user@cassandra.apache.org>> >> Date: Wednesday, August 8, 2012 7:16 AM >> To: "user@cassandra.apache.org<mailto:user@cassandra.apache.org>" >> mailto:user@cas

Re: Use of SSD for commitlog

2012-08-08 Thread Darvin Denmian
rvin Denmian darvin.denm...@gmail.com>> > > Reply-To: "user@cassandra.apache.org<mailto:user@cassandra.apache.org>" > mailto:user@cassandra.apache.org>> > > Date: Wednesday, August 8, 2012 7:16 AM > > To: "user@cassandra.apache.org<mailto:use

Re: Use of SSD for commitlog

2012-08-08 Thread Amit Kumar
g>" > mailto:user@cassandra.apache.org>> > Date: Wednesday, August 8, 2012 7:16 AM > To: "user@cassandra.apache.org<mailto:user@cassandra.apache.org>" > mailto:user@cassandra.apache.org>> > Subject: Re: Use of SSD for commitlog > > Thanks f

Re: Use of SSD for commitlog

2012-08-08 Thread Hiller, Dean
dra.apache.org>" mailto:user@cassandra.apache.org>> Date: Wednesday, August 8, 2012 7:16 AM To: "user@cassandra.apache.org<mailto:user@cassandra.apache.org>" mailto:user@cassandra.apache.org>> Subject: Re: Use of SSD for commitlog Thanks for your reply Dean, considering

Re: Use of SSD for commitlog

2012-08-08 Thread Darvin Denmian
Thanks for your reply Dean, considering your reply maybe I use a 15k RPM SCSI Disk, I think it'll perform better than a SSD disk. On Wed, Aug 8, 2012 at 10:01 AM, Hiller, Dean wrote: > Probably not since it is sequential writes….(ie. Seek performance is the > big hit and if it is sequential

Re: Use of SSD for commitlog

2012-08-08 Thread Hiller, Dean
Probably not since it is sequential writes….(ie. Seek performance is the big hit and if it is sequential it should not be seeking and is about just as fast as an SSD in theory). In practice, I have not measure the performance of one vs. the other though…that I always the best way to go.(you cou