[ https://issues.apache.org/jira/browse/HDFS-12777?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Virajith Jalaparti updated HDFS-12777: -------------------------------------- Summary: [READ] Reduce memory and CPU footprint for PROVIDED volumes. (was: [READ] Share URI prefix across Provided blocks to lower memory footprint.) > [READ] Reduce memory and CPU footprint for PROVIDED volumes. > ------------------------------------------------------------ > > Key: HDFS-12777 > URL: https://issues.apache.org/jira/browse/HDFS-12777 > Project: Hadoop HDFS > Issue Type: Sub-task > Reporter: Virajith Jalaparti > Priority: Major > > As opposed to local blocks, each DN keeps track of all blocks in PROVIDED > storage. This can be millions of blocks for 100s of TBs of PROVIDED data. > This JIRA aims to reduce the memory footprint of these blocks by using a > common URI prefix across all PROVIDED blocks. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org