[ https://issues.apache.org/jira/browse/HADOOP-803?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Doug Cutting updated HADOOP-803: -------------------------------- Attachment: HADOOP-803_4.patch Updated patch. > Reducing memory consumption on Namenode : Part 1 > ------------------------------------------------ > > Key: HADOOP-803 > URL: https://issues.apache.org/jira/browse/HADOOP-803 > Project: Hadoop > Issue Type: Bug > Components: dfs > Reporter: Raghu Angadi > Assigned To: Raghu Angadi > Fix For: 0.11.0 > > Attachments: block-refs-2.patch, block-refs-3.patch, > block-refs-5.patch, HADOOP-803-2.patch, HADOOP-803.patch, HADOOP-803_3.patch, > HADOOP-803_4.patch, NameNodeMemoryHogs.txt > > > There appears to be some places in Namenode that allow reducing memory > consumption without intrusive code or feature changes. This bug is an initial > attempt making those changes. Please include your thoughts as well. > One change I am planning to make : > Currently one copy of each block exists for each of the replicas and one copy > for blockMap. I think they are all supposed to be same. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.