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Posted to issues@ignite.apache.org by "Vladimir Ozerov (JIRA)" <ji...@apache.org> on 2017/07/10 08:47:00 UTC

[jira] [Updated] (IGNITE-5644) Metrics collection must be removed from discovery thread.

     [ https://issues.apache.org/jira/browse/IGNITE-5644?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vladimir Ozerov updated IGNITE-5644:
------------------------------------
    Fix Version/s:     (was: 2.1)
                   2.2

> Metrics collection must be removed from discovery thread.
> ---------------------------------------------------------
>
>                 Key: IGNITE-5644
>                 URL: https://issues.apache.org/jira/browse/IGNITE-5644
>             Project: Ignite
>          Issue Type: Bug
>          Components: cache
>            Reporter: Mikhail Cherkasov
>            Assignee: Mikhail Cherkasov
>             Fix For: 2.2
>
>
> Cache metrics are copied in discovery worker threads. This looks a bit risky because in case of metrics collection may stall the whole cluster. We need to make sure that when the heartbeat message is processed, we already have a metrics snapshot enabled



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