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https://issues.apache.org/jira/browse/KAFKA-3115?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15107802#comment-15107802
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Ismael Juma commented on KAFKA-3115:
As you said, one should remove the synchronization and quantify
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https://issues.apache.org/jira/browse/KAFKA-3115?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15107827#comment-15107827
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Jay Kreps commented on KAFKA-3115:
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[~ijuma] It showed up as a heavy hitter in hprof profiling when we
