Related content No related content found Still need help? The Atlassian Community is here for you. Ask the community Last modified on Jul 30, 2021 Was this helpful? Yes No It wasn't accurate It wasn't clear It wasn't relevant Provide feedback about this article In this section After migrating Perforce repository to Git, Bitbucket starts to have performance issues. Bitbucket Server/ Data Center crashes after upgrading from 7.x.x to 8.x.x Bitbucket Server become unresponsive with "Hazelcast instance is not active" Bitbucket Server cannot create to new connections due to "No buffer space available (maximum connections reached?)" Bitbucket Server crashes due to java.lang.OutOfMemoryError PermGen Space Error Bitbucket Server crashes or stops responding due to java.lang.OutOfMemoryError: Java heap space Bitbucket Server is reaching resource limits Bitbucket Server logs getting filled up by the error java.lang.NullPointerException: null Checking the number of established connections on Bitbucket Server webserver. Git clone is taking a long time to complete Git clone or pull becoming slower for repositories git push fails - Out of memory, malloc failed Git push operations extremely slow on Windows High CPU usage caused by Bitbucket Server High load on Hazelcast and Bitbucket due to failing GC on refs/pull-requests/<pr id>/v* files How to Enable Garbage Collection (GC) Logging on Bitbucket Latency upon opening the Projects option in Bitbucket Mail notifications slow or stopped due to IPv6 issues on JVM Missing CAPTCHA image Potential performance impact of embedded Crowd directory ordering RejectedExecutionException Slow clone transfer speed on Windows Server 2008 SSH Fail Intermittently due to upload-pack: Resource temporarily unavailable Stash stops with HazelcastInstanceNotActiveException The Assertion of the Response is not signed and the SP requires it Two 401 responses for every Git operation Unable to access JMX monitoring via Jconsole when Bitbucket Server is hosted in AWS Related content No related content found Powered by Confluence and Scroll Viewport.