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Posted to issues@flume.apache.org by "Daniel Lanza García (JIRA)" <ji...@apache.org> on 2018/04/26 11:05:00 UTC

[jira] [Created] (FLUME-3231) Poor performance of regex_filter

Daniel Lanza García created FLUME-3231:
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             Summary: Poor performance of regex_filter
                 Key: FLUME-3231
                 URL: https://issues.apache.org/jira/browse/FLUME-3231
             Project: Flume
          Issue Type: Improvement
          Components: Easy
    Affects Versions: 1.6.0
            Reporter: Daniel Lanza García


Hi,

 

Configuring a simple regex filter, I noticed that the whole CPU was being taken by the filtering (look at attached profiles).

 

Configuration of the interceptor:

 
{code:java}
type = regex_filter
regex = .*"idb_tags".*
{code}
 

 

Cheers,

Daniel



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