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From "Jonathan Ellis (JIRA)" <j...@apache.org>
Subject [jira] Commented: (CASSANDRA-675) TcpReader is slow because of using Exception handling in the normal path
Date Thu, 14 Jan 2010 16:12:54 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-675?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12800239#action_12800239
] 

Jonathan Ellis commented on CASSANDRA-675:
------------------------------------------

committed.  (maybe you have 0.5 checked out w/ http instead of https?)

> TcpReader is slow because of using Exception handling in the normal path
> ------------------------------------------------------------------------
>
>                 Key: CASSANDRA-675
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-675
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Core
>    Affects Versions: 0.9
>            Reporter: Jun Rao
>            Assignee: Jun Rao
>             Fix For: 0.9
>
>         Attachments: issue675.patchv1, issue675.patchv2, issue675.patchv2-0.5
>
>
> TcpReader has the overhead of 1-2ms per message reading. This makes quorum reads too
slow.

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