Aaron,
- Version of Cassandra is 1.0.7, python cql is 1.0.7
- I AM shutting down the server and deleting the /var/lib/cassandra
directory the starting it back up between tests
- nodetool cfstats always looks like this: http://pastebin.com/95EAkZK5 with
only the MutationStage Complet
Not that familiar with CQL in particular, but what timeout is set in
pycassa? It could be too low for your batch size. If your request is timing
out, it will do exponential back off between retries.
On Jan 25, 2012 2:53 AM, "aaron morton" wrote:
> There are few slight differences in the execution
There are few slight differences in the execution paths, nothing jumps out (it
*looks* like the authorization to write to the CF is checked for each statement
in the batch, not sure how heavy that is.).
If you send a batch with more statements that concurrent_writers in the yaml
some of those s
So I decided that it would be beneficial to use batching in my application
since I am doing many, many inserts. When I implemented batching in CQL
using 'BEGIN BATCH'..'APPLY BATCH' I saw a significant decrease in the
speed of inserts, no matter the number of insert statements I included
between b
