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Posted to issues@hbase.apache.org by "Michael Stack (Jira)" <ji...@apache.org> on 2020/01/22 03:41:00 UTC

[jira] [Updated] (HBASE-21333) [amv2] large cluster startup is slow

     [ https://issues.apache.org/jira/browse/HBASE-21333?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Michael Stack updated HBASE-21333:
----------------------------------
        Parent:     (was: HBASE-20188)
    Issue Type: Bug  (was: Sub-task)

> [amv2] large cluster startup is slow
> ------------------------------------
>
>                 Key: HBASE-21333
>                 URL: https://issues.apache.org/jira/browse/HBASE-21333
>             Project: HBase
>          Issue Type: Bug
>          Components: amv2
>    Affects Versions: 2.1.0
>            Reporter: Michael Stack
>            Priority: Major
>         Attachments: 2.1.1.129578.alloc.svg, 2.1.1.129578.cpu.svg, 2.1.1.129578.lock.svg
>
>
> Testing startup of cluster with 500+ nodes and .5M regions takes a few hours.
> This is a 2.1.x cluster with batching disabled.
> Looking at what the Master is doing, its mostly just parsing regionserver reports.
> Stats to follow.



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