stan/jdk-24
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

8220672: [TESTBUG] TestCPUSets should check that cpuset does not exceed available cores

Browse Source 
Making sure cpuset size does not exceed available cores

Reviewed-by: dholmes, lmesnik
This commit is contained in:
Mikhailo Seledtsov 2019-05-20 15:18:00 -07:00
parent 2ad2cce6e0
commit 37572de2a1
2 changed files with 41 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
test/hotspot/jtreg/ProblemList.txt
View File

@ -79,7 +79,6 @@ gc/metaspace/CompressedClassSpaceSizeInJmapHeap.java 8193639 solaris-all
# :hotspot_runtime
runtime/SharedArchiveFile/SASymbolTableTest.java 8193639 solaris-all
containers/docker/TestCPUSets.java 8220672 generic-all
runtime/jni/terminatedThread/TestTerminatedThread.java 8219652 aix-ppc64
#############################################################################

55
test/hotspot/jtreg/containers/docker/TestCPUSets.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -44,7 +44,7 @@ import jdk.test.lib.Asserts;
import jdk.test.lib.Platform;
import jdk.test.lib.Utils;
import jdk.test.lib.process.OutputAnalyzer;
import jtreg.SkippedException;
public class TestCPUSets {
private static final String imageName = Common.imageName("cpusets");
@ -54,6 +54,7 @@ public class TestCPUSets {
return;
}
Common.prepareWhiteBox();
DockerTestUtils.buildJdkDockerImage(imageName, "Dockerfile-BasicTest", "jdk-docker");
@ -72,19 +73,45 @@ public class TestCPUSets {
String cpuSetStr = CPUSetsReader.readFromProcStatus(setType);
if (cpuSetStr == null) {
System.out.printf("The %s test is skipped %n", setType);
} else {
List<Integer> cpuSet = CPUSetsReader.parseCpuSet(cpuSetStr);
// Test subset of one, full subset, and half of the subset
testCpuSet(CPUSetsReader.listToString(cpuSet, 1));
if (cpuSet.size() > 1) {
testCpuSet(CPUSetsReader.listToString(cpuSet));
}
if (cpuSet.size() > 2) {
testCpuSet(CPUSetsReader.listToString(cpuSet, cpuSet.size()/2 ));
}
String msg = String.format("The %s test is skipped: cpuSetStr is null %n", setType);
throw new SkippedException(msg);
}
List<Integer> cpuSet = CPUSetsReader.parseCpuSet(cpuSetStr);
int availableProcessors = Runtime.getRuntime().availableProcessors();
// print diagnostic info
printSet(setType, cpuSet);
log("getNumCpus(): " + CPUSetsReader.getNumCpus());
log("Runtime.getRuntime().availableProcessors(): " + availableProcessors);
int maxSetSize = Math.min(cpuSet.size(), availableProcessors);
log("maxSetSize = " + maxSetSize);
// Test subset of one, full set, and half of the set
testCpuSet(CPUSetsReader.listToString(cpuSet, 1));
if (maxSetSize >= 2) {
String cpuSetParam = CPUSetsReader.listToString(cpuSet, maxSetSize);
log("Testing with cpuSetParam = " + cpuSetParam);
testCpuSet(cpuSetParam);
}
if (maxSetSize >= 4) {
String cpuSetParam = CPUSetsReader.listToString(cpuSet, maxSetSize/2);
log("Testing with cpuSetParam = " + cpuSetParam);
testCpuSet(cpuSetParam);
}
}
private static void printSet(String setType, List<Integer> set) {
System.out.print("printSet(): " + setType + ": ");
set.forEach( i -> System.out.print(i + ", "));
System.out.println("");
}
private static void log(String msg) {
System.out.println(msg);
}