Maxim Muzafarov created CASSANDRA-19567: -------------------------------------------
Summary: Minimize the heap consumption when registering metrics Key: CASSANDRA-19567 URL: https://issues.apache.org/jira/browse/CASSANDRA-19567 Project: Cassandra Issue Type: Bug Components: Observability/Metrics Reporter: Maxim Muzafarov Assignee: Maxim Muzafarov The problem is only reproducible on the x86 machine, the problem is not reproducible on the arm64. A quick analysis showed a lot of MetricName objects stored in the heap, although the real cause could be related to something else, the MetricName object requires extra attention. To reproduce run the command run locally: {code} ant test-jvm-dtest-some -Dtest.name=org.apache.cassandra.distributed.test.ReadRepairTest {code} The error: {code:java} [junit-timeout] Exception in thread "main" java.lang.OutOfMemoryError: Java heap space [junit-timeout] at java.base/java.lang.StringLatin1.newString(StringLatin1.java:769) [junit-timeout] at java.base/java.lang.StringBuffer.toString(StringBuffer.java:716) [junit-timeout] at org.apache.cassandra.CassandraBriefJUnitResultFormatter.endTestSuite(CassandraBriefJUnitResultFormatter.java:191) [junit-timeout] at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.fireEndTestSuite(JUnitTestRunner.java:854) [junit-timeout] at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:578) [junit-timeout] at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:1197) [junit-timeout] at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:1042) [junit-timeout] Testsuite: org.apache.cassandra.distributed.test.ReadRepairTest-cassandra.testtag_IS_UNDEFINED [junit-timeout] Testsuite: org.apache.cassandra.distributed.test.ReadRepairTest-cassandra.testtag_IS_UNDEFINED Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0 sec [junit-timeout] [junit-timeout] Testcase: org.apache.cassandra.distributed.test.ReadRepairTest:readRepairRTRangeMovementTest-cassandra.testtag_IS_UNDEFINED: Caused an ERROR [junit-timeout] Forked Java VM exited abnormally. Please note the time in the report does not reflect the time until the VM exit. [junit-timeout] junit.framework.AssertionFailedError: Forked Java VM exited abnormally. Please note the time in the report does not reflect the time until the VM exit. [junit-timeout] at jdk.internal.reflect.GeneratedMethodAccessor4.invoke(Unknown Source) [junit-timeout] at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [junit-timeout] at java.base/java.util.Vector.forEach(Vector.java:1365) [junit-timeout] at jdk.internal.reflect.GeneratedMethodAccessor4.invoke(Unknown Source) [junit-timeout] at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [junit-timeout] at jdk.internal.reflect.GeneratedMethodAccessor4.invoke(Unknown Source) [junit-timeout] at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [junit-timeout] at java.base/java.util.Vector.forEach(Vector.java:1365) [junit-timeout] at jdk.internal.reflect.GeneratedMethodAccessor4.invoke(Unknown Source) [junit-timeout] at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [junit-timeout] at jdk.internal.reflect.GeneratedMethodAccessor4.invoke(Unknown Source) [junit-timeout] at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [junit-timeout] [junit-timeout] [junit-timeout] Test org.apache.cassandra.distributed.test.ReadRepairTest FAILED (crashed)BUILD FAILED {code} -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org