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From "Jonathan Ellis (Commented) (JIRA)" <>
Subject [jira] [Commented] (CASSANDRA-3634) compare string vs. binary prepared statement parameters
Date Fri, 06 Jan 2012 20:02:39 GMT


Jonathan Ellis commented on CASSANDRA-3634:

So, I'd summarize this as: 
- for throughput, BB is consistently about 10% faster on inserts, and about equal on reads,
across all row types
- BB has substantially lower latency for large values on reads
- something is fishy w/ BB stdev that might be worth investigating (generating extra garbage

10% faster writes is a big enough deal that I'm in favor of committing the BB version for
> compare string vs. binary prepared statement parameters
> -------------------------------------------------------
>                 Key: CASSANDRA-3634
>                 URL:
>             Project: Cassandra
>          Issue Type: Sub-task
>          Components: API, Core
>            Reporter: Eric Evans
>            Assignee: Eric Evans
>            Priority: Minor
>              Labels: cql
>             Fix For: 1.1
> Perform benchmarks to compare the performance of string and pre-serialized binary parameters
to prepared statements.

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