boriwo
unread,Jul 30, 2013, 4:02:18 PM7/30/13Sign in to reply to author
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Main difference of this new version is the introduction of sharded queues allowing for high-throughput queues (>> 1000 msg/sec) with less emphasis on orderly delivery. For backward compatibility the number of shards defaults to 1 and can be changed using a new custom queue attributes called "NumberOfShards".
Complete list of changes from release notes:
- introducing sharded queues: sharding queues across multiple Redis
shards trading order for throughput-performance, number of shards
is a new queue attribute which defaults to 1
- moderate performance improvements for Redis code
- minor performance tweaks for API code
- various Cassandra schema tunings (read repair chance, key cache,
row cache etc.)
- bug fix for URL generation for SQS endpoints
- CNS publish workers to fall back to exponential backoff if long
poll feature is disabled in CQS
- increased max message size to 256 KB for CNS and CQS