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8324781: runtime/Thread/TestAlwaysPreTouchStacks.java failed with Expected a higher ratio between stack committed and reserved

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8325218: gc/parallel/TestAlwaysPreTouchBehavior.java fails

Reviewed-by: stefank, jsjolen, stuefe
This commit is contained in:
Liming Liu 2024-06-17 06:16:26 +00:00 committed by Thomas Stuefe
parent 8464ce6db5
commit 31e8debae6
3 changed files with 10 additions and 9 deletions
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2
test/hotspot/jtreg/ProblemList.txt
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@ -77,7 +77,6 @@ gc/epsilon/TestMemoryMXBeans.java 8206434 generic-all
gc/g1/humongousObjects/objectGraphTest/TestObjectGraphAfterGC.java 8156755 generic-all
gc/g1/logging/TestG1LoggingFailure.java 8169634 generic-all
gc/g1/humongousObjects/TestHeapCounters.java 8178918 generic-all
gc/parallel/TestAlwaysPreTouchBehavior.java 8325218 linux-all
gc/TestAllocHumongousFragment.java#adaptive 8298781 generic-all
gc/TestAllocHumongousFragment.java#aggressive 8298781 generic-all
gc/TestAllocHumongousFragment.java#iu-aggressive 8298781 generic-all
@ -102,7 +101,6 @@ runtime/StackGuardPages/TestStackGuardPagesNative.java 8303612 linux-all
runtime/ErrorHandling/TestDwarf.java#checkDecoder 8305489 linux-all
runtime/ErrorHandling/MachCodeFramesInErrorFile.java 8313315 linux-ppc64le
runtime/cds/appcds/customLoader/HelloCustom_JFR.java 8241075 linux-all,windows-x64
runtime/Thread/TestAlwaysPreTouchStacks.java 8324781 linux-all
applications/jcstress/copy.java 8229852 linux-all

3
test/hotspot/jtreg/gc/parallel/TestAlwaysPreTouchBehavior.java
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@ -31,7 +31,7 @@ package gc.parallel;
* @requires os.family == "linux"
* @requires os.maxMemory > 2G
* @library /test/lib
* @run main/othervm -Xmx1g -Xms1g -XX:+UseParallelGC -XX:+AlwaysPreTouch gc.parallel.TestAlwaysPreTouchBehavior
* @run main/othervm -Xmx1g -Xms1g -XX:+UseParallelGC -XX:+AlwaysPreTouch -XX:+UnlockDiagnosticVMOptions -XX:-UseMadvPopulateWrite gc.parallel.TestAlwaysPreTouchBehavior
*/
import java.lang.management.ManagementFactory;
import java.lang.management.ThreadInfo;
@ -77,4 +77,3 @@ public class TestAlwaysPreTouchBehavior {
Asserts.assertGreaterThanOrEqual(rss, committedMemory, "RSS of this process(" + rss + "kb) should be bigger than or equal to committed heap mem(" + committedMemory + "kb)");
}
}

14
test/hotspot/jtreg/runtime/Thread/TestAlwaysPreTouchStacks.java
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@ -27,6 +27,7 @@ import jdk.test.lib.process.ProcessTools;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.concurrent.CyclicBarrier;
@ -89,14 +90,17 @@ public class TestAlwaysPreTouchStacks {
// should show up with fully - or almost fully - committed thread stacks.
} else {
ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder(
ArrayList<String> vmArgs = new ArrayList<>();
Collections.addAll(vmArgs,
"-XX:+UnlockDiagnosticVMOptions",
"-Xmx100M",
"-XX:+AlwaysPreTouchStacks",
"-XX:NativeMemoryTracking=summary", "-XX:+PrintNMTStatistics",
"TestAlwaysPreTouchStacks",
"test");
"-XX:NativeMemoryTracking=summary", "-XX:+PrintNMTStatistics");
if (System.getProperty("os.name").contains("Linux")) {
vmArgs.add("-XX:-UseMadvPopulateWrite");
}
Collections.addAll(vmArgs, "TestAlwaysPreTouchStacks", "test");
ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder(vmArgs);
OutputAnalyzer output = new OutputAnalyzer(pb.start());
output.reportDiagnosticSummary();