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Posted to issues@ignite.apache.org by "Yury Gerzhedovich (Jira)" <ji...@apache.org> on 2023/06/28 07:05:00 UTC

[jira] [Updated] (IGNITE-19861) Introduce SQL metrics

     [ https://issues.apache.org/jira/browse/IGNITE-19861?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yury Gerzhedovich updated IGNITE-19861:
---------------------------------------
    Description: 
AI3 have metrics framework, but SQL engine don't expose any metrics, which could help to user.
Let's introduce the first five metrics:
1) hit in plan cache - counter
2) miss in plan cache - counter
3) size of queue in query pool - gauge
4) average time spent in a query pool queue
5) number of open cursors - gauge

  was:
AI3 have metrics framework, but SQL engine don't expose any metrics, which could help to user.
Let's introduce the first five metrics:
1) hit in plan cache - counter
2) miss in plan cache - counter
3) size of queue in query pool - gauge
4) average time spent in a query pool queue
5) number of open cursors


> Introduce SQL metrics
> ---------------------
>
>                 Key: IGNITE-19861
>                 URL: https://issues.apache.org/jira/browse/IGNITE-19861
>             Project: Ignite
>          Issue Type: Improvement
>          Components: sql
>            Reporter: Yury Gerzhedovich
>            Priority: Major
>              Labels: ignite-3
>
> AI3 have metrics framework, but SQL engine don't expose any metrics, which could help to user.
> Let's introduce the first five metrics:
> 1) hit in plan cache - counter
> 2) miss in plan cache - counter
> 3) size of queue in query pool - gauge
> 4) average time spent in a query pool queue
> 5) number of open cursors - gauge



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