[jira] [Updated] (HBASE-8911) Inject MTTR specific traces to get a break up of various steps

["Himanshu Vashishtha (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HBASE-8911?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Himanshu Vashishtha updated HBASE-8911:
---------------------------------------

    Attachment: 8911-v0.patch

This patch does the following:
a) Adds trace support in regionserver so that it can also log traces using HBaseLocalFileSpanReceiver.
b) Adds tracing at SSH, MetaSSH, SLM classes to get an idea of break up of time spent in a regionserver failover mechanism.
                
> Inject MTTR specific traces to get a break up of various steps
> --------------------------------------------------------------
>
>                 Key: HBASE-8911
>                 URL: https://issues.apache.org/jira/browse/HBASE-8911
>             Project: HBase
>          Issue Type: Bug
>          Components: MTTR
>    Affects Versions: 0.95.1
>            Reporter: Himanshu Vashishtha
>         Attachments: 8911-v0.patch
>
>
> There are various steps involved in a regionserver recovery process. This jira adds instrumentation at various places in order to get an idea what are the steps involved in a regionserver recovery and how much time is spent in each of these parts.

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