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https://issues.apache.org/jira/browse/IGNITE-21863?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Aleksey Plekhanov reassigned IGNITE-21863:
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Assignee: Aleksey Plekhanov
> [PerfStat] OOM when using build-report.sh from performance statistics
> ----------------------------------------------------------------------
>
> Key: IGNITE-21863
> URL: https://issues.apache.org/jira/browse/IGNITE-21863
> Project: Ignite
> Issue Type: Improvement
> Affects Versions: 2.16
> Reporter: Luchnikov Alexander
> Assignee: Aleksey Plekhanov
> Priority: Minor
> Labels: ise
>
> The problem is reproduced on a large volume collected using
> {code:java}
> ./control.sh --performance-statistics
> {code}
> statistics, in our cases the total volume was 50GB.
> Increasing xmx to 64gb did not solve the problem.
> {code:java}
> Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
> at java.base/java.util.HashMap.resize(HashMap.java:700)
> at java.base/java.util.HashMap.computeIfAbsent(HashMap.java:1112)
> at
> org.apache.ignite.internal.performancestatistics.handlers.QueryHandler.queryProperty(QueryHandler.java:160)
> at
> org.apache.ignite.internal.processors.performancestatistics.FilePerformanceStatisticsReader.deserialize(FilePerformanceStatisticsReader.java:345)
> at
> org.apache.ignite.internal.processors.performancestatistics.FilePerformanceStatisticsReader.read(FilePerformanceStatisticsReader.java:169)
> at
> org.apache.ignite.internal.performancestatistics.PerformanceStatisticsReportBuilder.createReport(PerformanceStatisticsReportBuilder.java:124)
> at
> org.apache.ignite.internal.performancestatistics.PerformanceStatisticsReportBuilder.main(PerformanceStatisticsReportBuilder.java:69)
> {code}
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