GitHub user xdralex opened a pull request: https://github.com/apache/kafka/pull/1196
KAFKA-1614: Partition log directory name and segments information exposed via JMX This is an updated version of https://issues.apache.org/jira/browse/KAFKA-1614 patch which was made for 0.8.1.1 version. It makes partition log directory and single segments information exposed via JMX. This is useful to: * monitor disks usage in a cluster and on single broker; * calculate disk space taken by different topics; * estimate space to be freed when segments are expired. Yahoo's Kafka Manager uses it to show information about topics and partitions sizes:   Our internal tool uses it to show how segments sizes were changing over time:  @junrao could you please review when you have time? You can merge this pull request into a Git repository by running: $ git pull https://github.com/metamx/kafka KAFKA-1614 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/kafka/pull/1196.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #1196 ---- commit 0920c851d324b18bcd6538dccd0e4cbfa6422c75 Author: Alexander Demidko <dralex...@gmail.com> Date: 2016-04-06T23:42:45Z Partition log directory name and segments information exposed via JMX ---- --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---