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Posted to common-dev@hadoop.apache.org by "Inigo Goiri (JIRA)" <ji...@apache.org> on 2017/05/01 23:21:04 UTC
[jira] [Created] (HADOOP-14369) NetworkTopology calls expensive
toString() when debugging
Inigo Goiri created HADOOP-14369:
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Summary: NetworkTopology calls expensive toString() when debugging
Key: HADOOP-14369
URL: https://issues.apache.org/jira/browse/HADOOP-14369
Project: Hadoop Common
Issue Type: Bug
Reporter: Inigo Goiri
Assignee: Inigo Goiri
When {{NetworkTopology}} calls {{add()}} or {{remove()}}, it calls {{toString()}} for {{LOG.debug()}} which is pretty expensive.
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