Github user vrozov commented on a diff in the pull request: https://github.com/apache/drill/pull/1023#discussion_r150259975 --- Diff: pom.xml --- @@ -442,7 +442,7 @@ -Dorg.apache.drill.exec.server.Drillbit.system_options="org.apache.drill.exec.compile.ClassTransformer.scalar_replacement=on" -Ddrill.test.query.printing.silent=true -Ddrill.catastrophic_to_standard_out=true - -XX:MaxPermSize=512M -XX:MaxDirectMemorySize=3072M + -XX:MaxPermSize=512M -XX:MaxDirectMemorySize=4096M --- End diff -- It may be better to open a separate PR for DRILL-5926
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