Ok. Though the closest that I can find is this (Aaron Morton's great blog): http://thelastpickle.com/2011/07/04/Cassandra-Query-Plans/
I would also like to know the answer as, as such, I also haven't came across 'block size' as a core concept (or a concept to be considered while developing with) Cassandra unlike Hadoop. Regards, Shahab On Thu, Jun 20, 2013 at 3:38 PM, Kanwar Sangha <[email protected]> wrote: > Yes. Is that not specific to hadoop with CFS ? I want to know that If I > have a data in column of size 500KB, how many IOPS are needed to read that > ? (assuming we have key cache enabled)**** > > ** ** > > ** ** > > *From:* Shahab Yunus [mailto:[email protected]] > *Sent:* 20 June 2013 14:32 > *To:* [email protected] > *Subject:* Re: block size**** > > ** ** > > Have you seen this?**** > > http://www.datastax.com/dev/blog/cassandra-file-system-design**** > > ** ** > > Regards, > Shahab**** > > ** ** > > On Thu, Jun 20, 2013 at 3:17 PM, Kanwar Sangha <[email protected]> wrote: > **** > > Hi – What is the block size for Cassandra ? is it taken from the OS > defaults ?**** > > ** ** >
