Re: Cassandra versus HBase performance study

2010-01-29 Thread Jonathan Ellis
It's also worth singling out CASSANDRA-675 for your "scale up" scenario -- latency overhead per node is much lower in 0.5. On Fri, Jan 29, 2010 at 3:13 PM, Jonathan Ellis wrote: > Thanks for posting your results; it is an interesting read and we are > pleased to beat HBase in most workloads. :) >

Re: Cassandra versus HBase performance study

2010-01-29 Thread Jonathan Ellis
Thanks for posting your results; it is an interesting read and we are pleased to beat HBase in most workloads. :) Since you originally benchmarked 0.4.2, you might be interested in the speed gains in 0.5. A couple graphs here: http://spyced.blogspot.com/2010/01/cassandra-05.html 0.6 (beta in a f

Cassandra versus HBase performance study

2010-01-29 Thread Brian Frank Cooper
Hi folks, We have been conducting a performance study comparing Cassandra and HBase (and Yahoo! PNUTS and MySQL) on identical hardware under identical workloads. Our focus has been on serving workloads (e.g. read and write individual records, rather than scan a whole table for MapReduce.) This