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Posted to issues@ignite.apache.org by "Stanilovsky Evgeny (Jira)" <ji...@apache.org> on 2020/09/21 13:42:00 UTC
[jira] [Commented] (IGNITE-13463) Calcite improvements. Rework
RootNode rows exchange.
[ https://issues.apache.org/jira/browse/IGNITE-13463?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17199395#comment-17199395 ]
Stanilovsky Evgeny commented on IGNITE-13463:
---------------------------------------------
[~gvvinblade] can u check this fix ? I fixed failed CancelTest too. Checkstyle ok, suite ok. I also commit profiling test: testThroughput (with @Test annotation removed)
old implementation:
Calcite duration = 17586 ms.
.
new:
Calcite duration = 15897 ms.
> Calcite improvements. Rework RootNode rows exchange.
> ----------------------------------------------------
>
> Key: IGNITE-13463
> URL: https://issues.apache.org/jira/browse/IGNITE-13463
> Project: Ignite
> Issue Type: Bug
> Components: sql
> Affects Versions: 2.8.1
> Environment: In current implementation calcite.exec.rel.RootNode generates huge number of context switches, looks like we have a field for optimizations here. Need additional investigations and benchmarks.
> Reporter: Stanilovsky Evgeny
> Assignee: Stanilovsky Evgeny
> Priority: Major
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
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