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https://issues.apache.org/jira/browse/IGNITE-17945?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17647071#comment-17647071
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Julia Bakulina commented on IGNITE-17945:
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[~amashenkov] Hi Andrey, bulk loading is stated in ignite apache docs as one of
the reasons for JVM pauses "Occasionally you may see a warning message about
the JVM being paused for too long. It can happen during bulk loading, for
example".
[https://ignite.apache.org/docs/latest/perf-and-troubleshooting/troubleshooting]
> Change message in case watchdog thread observes freeze
> ------------------------------------------------------
>
> Key: IGNITE-17945
> URL: https://issues.apache.org/jira/browse/IGNITE-17945
> Project: Ignite
> Issue Type: Improvement
> Reporter: Dmitry Pavlov
> Assignee: Julia Bakulina
> Priority: Minor
> Labels: ise, newbie
> Fix For: 2.15
>
> Time Spent: 40m
> Remaining Estimate: 0h
>
> In Long JVM pause detector we warn user that the thread wasn't alive for a
> threshold
> Possible too long JVM pause: 500+ milliseconds.
> But it is often treated as a GC pause.
> We can change that warning to
> Possible too long JVM pause: 500+ milliseconds. (GC pause or hardware
> temporary freeze)
> To enlist possible reasons behind that behaviour
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