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https://issues.apache.org/jira/browse/KAFKA-4592?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15801348#comment-15801348
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huxi commented on KAFKA-4592:
-----------------------------
Seems that o.a.k.common.metrics.stats.Max's default constructor assign
Double.NEGATIVE_INFINITY as the initial value, but for the record size and
like, value of zero is more reasonable.
> Kafka Producer Metrics Invalid Value
> ------------------------------------
>
> Key: KAFKA-4592
> URL: https://issues.apache.org/jira/browse/KAFKA-4592
> Project: Kafka
> Issue Type: Bug
> Components: core, producer
> Affects Versions: 0.10.1.1
> Reporter: AJ Jwair
>
> Producer metrics
> Metric name: record-size-max
> When no records are produced during the monitoring window, the
> record-size-max has an invalid value of -9.223372036854776E16
> Please notice that the value is not a very small number close to zero bytes,
> it is negative 90 quadrillion bytes
> The same behavior was observed in: records-lag-max
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