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jirapos...@reviews.apache.org commented on BOOKKEEPER-157: ---------------------------------------------------------- ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/3696/ ----------------------------------------------------------- Review request for bookkeeper. Summary ------- When benchmarking with packets smaller than 1k, performance will degrade when the ensemble contains more than 3 bookies. See attached diagram. This addresses bug BOOKKEEPER-157. https://issues.apache.org/jira/browse/BOOKKEEPER-157 Diffs ----- bookkeeper-server/src/main/java/org/apache/bookkeeper/client/CRC32DigestManager.java fb7c8bc bookkeeper-server/src/main/java/org/apache/bookkeeper/client/LedgerHandle.java 547e240 bookkeeper-server/src/main/java/org/apache/bookkeeper/client/MacDigestManager.java a3ed9f3 Diff: https://reviews.apache.org/r/3696/diff Testing ------- Thanks, Ivan > For small packets, increasing number of bookies actually degrades performance. > ------------------------------------------------------------------------------ > > Key: BOOKKEEPER-157 > URL: https://issues.apache.org/jira/browse/BOOKKEEPER-157 > Project: Bookkeeper > Issue Type: Bug > Reporter: Ivan Kelly > Assignee: Ivan Kelly > Fix For: 4.1.0 > > Attachments: BOOKKEEPER-157.diff, run1.pdf > > > When benchmarking with packets smaller than 1k, performance will degrade when > the ensemble contains more than 3 bookies. See attached diagram. -- 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