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Posted to issues@ignite.apache.org by "Stanilovsky Evgeny (Jira)" <ji...@apache.org> on 2020/09/17 14:16:00 UTC
[jira] [Commented] (IGNITE-13455) Calcite improvements. Cache sql
plan fragments serialized representation.
[ https://issues.apache.org/jira/browse/IGNITE-13455?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17197719#comment-17197719 ]
Stanilovsky Evgeny commented on IGNITE-13455:
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[~gvvinblade] hello, can u check it ? calcite suite locally ok, checkstyle too.
> Calcite improvements. Cache sql plan fragments serialized representation.
> -------------------------------------------------------------------------
>
> Key: IGNITE-13455
> URL: https://issues.apache.org/jira/browse/IGNITE-13455
> Project: Ignite
> Issue Type: Improvement
> Components: sql
> Affects Versions: 2.8.1
> Reporter: Stanilovsky Evgeny
> Assignee: Stanilovsky Evgeny
> Priority: Major
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Calcite based {noformat}select *{noformat} benchmarks show significant time spending in serialization planner fragments. Looks like we have cpu time multiplication in linear participating nodes count.
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