Dave Brosius created CASSANDRA-5538: ---------------------------------------
Summary: Reduce Empty Map allocations in StorageProxy.sendToHintedEndpoints Key: CASSANDRA-5538 URL: https://issues.apache.org/jira/browse/CASSANDRA-5538 Project: Cassandra Issue Type: Improvement Components: Core Affects Versions: 2.0 Reporter: Dave Brosius Assignee: Dave Brosius Priority: Trivial Fix For: 2.0 Attachments: 5538.txt StorageProxy.sendToHintedEndpoints allocates HashMaps consistently that are very often not used. See output: http://pastebin.com/jEaBxz1h Format is Type Date SourceLine CollectionSize NumBuckets NumBucketsUsed The snapshot is taken after the size of the collection hasn't changed for 5 seconds. Postpone creation of hashmap until you need it. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira