[ https://issues.apache.org/jira/browse/ZOOKEEPER-639?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Benjamin Reed updated ZOOKEEPER-639: ------------------------------------ Attachment: ZOOKEEPER-639.patch > Performance improvements for ZooKeeper > -------------------------------------- > > Key: ZOOKEEPER-639 > URL: https://issues.apache.org/jira/browse/ZOOKEEPER-639 > Project: Zookeeper > Issue Type: Improvement > Components: server > Reporter: Benjamin Reed > Attachments: ZOOKEEPER-639.patch > > > here are some more improvements to Zab. the patch is a bit stale, but i don't > want to lose track of it. there are two big improvements: > 1) transaction logs are reused. this saves time over growing the log files > and if you preallocate a bunch of log files on an empty partition, you will > see a nice performance boost > 2) acks and commits are always sent in order, so if there is a bunch to send, > they will get merged into a single ack or commit. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.