[ https://issues.apache.org/jira/browse/KAFKA-1115?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Francois Saint-Jacques updated KAFKA-1115: ------------------------------------------ Status: Patch Available (was: Open) > producer performance affected by trace/debug calls > -------------------------------------------------- > > Key: KAFKA-1115 > URL: https://issues.apache.org/jira/browse/KAFKA-1115 > Project: Kafka > Issue Type: Improvement > Components: producer > Affects Versions: 0.8 > Reporter: Francois Saint-Jacques > Assignee: Francois Saint-Jacques > > After investigating high CPU usage on some producers in production, we found > out that a lot of time was passed in string construction for logging of DEBUG > and TRACE level. > This patch removes most of the logging calls, on our systems it cuts CPU > usage down to half of what it used to be. > Note that this is a significant boost in performance for environment where > there are thousands of msg/s. -- This message was sent by Atlassian JIRA (v6.1#6144)