[ https://issues.apache.org/jira/browse/HBASE-27765?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Zheng Wang updated HBASE-27765: ------------------------------- Summary: Add biggest cell related info into web ui (was: Add biggest cell related info web ui) > Add biggest cell related info into web ui > ----------------------------------------- > > Key: HBASE-27765 > URL: https://issues.apache.org/jira/browse/HBASE-27765 > Project: HBase > Issue Type: Improvement > Components: HFile, UI > Reporter: Zheng Wang > Assignee: Zheng Wang > Priority: Major > Attachments: screenshot-1.png, screenshot-2.png > > > There are some disadvantages to large cell, such as can't be cached or cause > memory fragmentation, but currently user can't easily to find them out. > My proposal is save len and key of the biggest cell into fileinfo of hfile, > and shown on web ui, including two places. > 1: Add "Len Of Biggest Cell" into main page of regionServer, in here we can > find out which regions has large cell by sorting. > 2: Add "Len Of Biggest Cell" and "Key Of Biggest Cell" into region page, in > here we can find out the exactly key and the hfile. -- This message was sent by Atlassian Jira (v8.20.10#820010)