δΊ 2013/5/9 9:56, Colin Patrick McCabe (JIRA) ει:
[ https://issues.apache.org/jira/browse/HDFS-4698?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]Colin Patrick McCabe updated HDFS-4698: --------------------------------------- Attachment: HDFS-4698.004.patchprovide client-side metrics for remote reads, local reads, and short-circuit reads ---------------------------------------------------------------------------------- Key: HDFS-4698 URL: https://issues.apache.org/jira/browse/HDFS-4698 Project: Hadoop HDFS Issue Type: Improvement Components: hdfs-client Affects Versions: 2.0.4-alpha Reporter: Colin Patrick McCabe Assignee: Colin Patrick McCabe Priority: Minor Attachments: HDFS-4698.001.patch, HDFS-4698.002.patch, HDFS-4698.003.patch, HDFS-4698.004.patch We should provide metrics to let clients know how many bytes of data they have read remotely, versus locally or via short-circuit local reads. This will allow clients to know how well they're doing at bringing the computation to the data, which will be useful in evaluating placement policies and cluster configurations.-- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira
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