You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@chukwa.apache.org by "Ari Rabkin (JIRA)" <ji...@apache.org> on 2011/01/02 05:23:45 UTC
[jira] Commented: (CHUKWA-574) Multiple metrics emite at the same
time causes logger to print corrupted metrics
[ https://issues.apache.org/jira/browse/CHUKWA-574?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12976473#action_12976473 ]
Ari Rabkin commented on CHUKWA-574:
-----------------------------------
Good catch. Did this come up in operation?
> Multiple metrics emite at the same time causes logger to print corrupted metrics
> --------------------------------------------------------------------------------
>
> Key: CHUKWA-574
> URL: https://issues.apache.org/jira/browse/CHUKWA-574
> Project: Chukwa
> Issue Type: Bug
> Components: input tools
> Environment: Java 6, Mac OS X 10.6
> Reporter: Eric Yang
> Assignee: Eric Yang
> Fix For: 0.5.0
>
> Attachments: CHUKWA-574.patch
>
>
> Log4JMetricsContext only has synchronized locks to initialize the logger. When they are multiple threads trying to emite metrics, there is a slight possibility that the output of multiple metrics written as one log entry. Synchronized locks should apply for the whole emiteRecord method.
--
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.