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Jonathan Hsieh commented on HBASE-5699: --------------------------------------- Part of the motivation for multiple wals can be found in this tech talk: (most relavent to HBase is backup requests, starting slide 39) http://static.googleusercontent.com/external_content/untrusted_dlcp/research.google.com/en/us/people/jeff/Berkeley-Latency-Mar2012.pdf > Run with > 1 WAL in HRegionServer > --------------------------------- > > Key: HBASE-5699 > URL: https://issues.apache.org/jira/browse/HBASE-5699 > Project: HBase > Issue Type: Improvement > Reporter: binlijin > Assignee: Li Pi > -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira