[ https://issues.apache.org/jira/browse/HBASE-27091?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Duo Zhang reopened HBASE-27091: ------------------------------- > Speed up the loading of table descriptor from filesystem > -------------------------------------------------------- > > Key: HBASE-27091 > URL: https://issues.apache.org/jira/browse/HBASE-27091 > Project: HBase > Issue Type: Improvement > Components: master > Affects Versions: 3.0.0-alpha-3 > Reporter: LiangJun He > Assignee: LiangJun He > Priority: Minor > Fix For: 3.0.0-alpha-4 > > > If there are a large number of tables in the HBase cluster, it will take a > long time to fully load the table descriptor from filesystem for the first > time. > In our production cluster, there were 50000 + tables. It took several minutes > to load the table descriptor from filesystem. This problem seriously affects > the performance of HMaster active/standby switchover. > We should support concurrent loading to solve this problem. -- This message was sent by Atlassian Jira (v8.20.10#820010)