WangYuan created HBASE-17983: -------------------------------- Summary: control region numbers when create table to improve performance Key: HBASE-17983 URL: https://issues.apache.org/jira/browse/HBASE-17983 Project: HBase Issue Type: Improvement Components: Admin, Client Affects Versions: 2.0.0 Reporter: WangYuan Priority: Minor Fix For: 2.0.0
I found that with the increasing number of regions in every RegionServer , HBase read and write performance decreased, and failed to achieve the desired performance. Therefore, we hope to control the number of regions in every RegionServer , and add the judgment before creating tables. I can set up a region parameter in hbase-default.xml, hbase.client.region.averageload.numbers, when the client builds a table that exceeds the value of this parameter, throws an exception. -- This message was sent by Atlassian JIRA (v6.3.15#6346)