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https://issues.apache.org/jira/browse/IGNITE-16760?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17567228#comment-17567228
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Denis Chudov commented on IGNITE-16760:
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[~zstan] recently we've merged IGNITE-17291 which should enhance the
performance of the test you mentioned.
> Performance degradation of IgniteTables#tables after configuration changes
> --------------------------------------------------------------------------
>
> Key: IGNITE-16760
> URL: https://issues.apache.org/jira/browse/IGNITE-16760
> Project: Ignite
> Issue Type: Bug
> Affects Versions: 3.0.0-alpha4
> Reporter: Taras Ledkov
> Assignee: Denis Chudov
> Priority: Major
> Labels: ignite-3
> Fix For: 3.0.0-alpha6
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> Performance degradation of configuration changes:
> Steps to reproduce:
> 1. Start cluster with 3 nodes
> 2. Run in the loop
> {code}
> CREATE TABLE TEST(ID INTEGER PRIMARY KEY, V INTEGER)
> for (Table t : ign.tables().tables()) {
> <DROP TABLE t.name()>;
> }
> {code}
> On begin {{IgniteTables#tables}} takes ~ 0.7 sec.
> The time of the operation is grown.
> The time after ~100 iteration is about 20 sec.
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