[ https://issues.apache.org/jira/browse/HDFS-6930?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Arpit Agarwal updated HDFS-6930: -------------------------------- Attachment: HDFS-6950.1.patch > Improve replica eviction from RAM disk > -------------------------------------- > > Key: HDFS-6930 > URL: https://issues.apache.org/jira/browse/HDFS-6930 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: datanode > Affects Versions: HDFS-6581 > Reporter: Arpit Agarwal > Assignee: Arpit Agarwal > Attachments: HDFS-6930.01.patch, HDFS-6930.02.patch > > > The current replica eviction scheme is inefficient since it performs multiple > file operations in the context of block allocation. > A better implementation would be asynchronous eviction when free space on RAM > disk falls below a low watermark to make block allocation faster. -- This message was sent by Atlassian JIRA (v6.3.4#6332)