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Posted to issues@ignite.apache.org by "Roman Kondakov (JIRA)" <ji...@apache.org> on 2017/11/14 16:37:00 UTC
[jira] [Comment Edited] (IGNITE-6406) SQL: CREATE INDEX should fill
index from multiple threads
[ https://issues.apache.org/jira/browse/IGNITE-6406?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16251682#comment-16251682 ]
Roman Kondakov edited comment on IGNITE-6406 at 11/14/17 4:36 PM:
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[~vozerov], refactored after review. Tests are ok.
was (Author: rkondakov):
[~vozerov], refactored after review.
> SQL: CREATE INDEX should fill index from multiple threads
> ---------------------------------------------------------
>
> Key: IGNITE-6406
> URL: https://issues.apache.org/jira/browse/IGNITE-6406
> Project: Ignite
> Issue Type: Task
> Components: sql
> Affects Versions: 2.1
> Reporter: Vladimir Ozerov
> Assignee: Roman Kondakov
> Labels: iep-1, performance
> Fix For: 2.4
>
>
> Currently when {{CREATE INDEX}} command is executed, we fill new index from a single thread. Low CPU, long create time. We can trade off CPU vs time by adding more threads.
> Probably number of threads should be specified in {{CREATE INDEX}} command as a hint.
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