pache.org>"
mailto:user@cassandra.apache.org>>
Date: Tuesday, September 3, 2013 12:06 PM
To: "user@cassandra.apache.org<mailto:user@cassandra.apache.org>"
mailto:user@cassandra.apache.org>>
Subject: RE: map/reduce performance time and sstable readerŠ.
I am trying to do
me Cassandra API, but running in MR give
us some support in scalability, as we can reuse the Hadoop framework for a lot
of benefits it can bring.
Yong
> From: dean.hil...@nrel.gov
> To: user@cassandra.apache.org
> Date: Fri, 30 Aug 2013 07:25:09 -0600
> Subject: map/reduce performance
Has anyone done performance tests on sstable reading vs. M/R? I did a quick
test on reading all SSTAbles in a LCS column family on 23 tables and took the
average time it took sstable2json(to /dev/null to make it faster) which was 7
seconds per table. (reading to stdout took 16 seconds per tabl