jinhyukify opened a new pull request, #7076: URL: https://github.com/apache/hbase/pull/7076
**Jira** https://issues.apache.org/jira/browse/HBASE-15625 --- In modern deployments with large heap sizes, there are cases where allocating a very large memstore aggressively can be beneficial for performance. In such scenarios, keeping 20% of the heap free is unnecessarily conservative. To better accommodate these cases, I reduced the default minimum free heap threshold to 10% and made it configurable. - Two new configuration options added to make the minimum free heap memory requirement configurable: - `hbase.regionserver.free.heap.min.size` - `hbase.regionserver.free.heap.memory.min.size` - Default minimum free heap threshold lowered from 20% to 10%. - Improved error messages to reflect that the minimum free heap threshold is now configurable. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@hbase.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org