This instance will be upgraded to Heptapod 0.21.0 (final) on 2021-04-23 at 10:30 UTC+2 (a few minutes of down time)
Created originally on Bitbucket by Marcin Wisnicki
Clone some big repository like http://hg.netbeans.org/main/ and try to use THG workbench. Most operations (eg. filtering) will block whole UI and the program will appear as not responding.