abstractdog commented on code in PR #407:
URL: https://github.com/apache/tez/pull/407#discussion_r2079105663
##########
tez-ext-service-tests/src/test/java/org/apache/tez/tests/ExternalTezServiceTestHelper.java:
##########
@@ -78,10 +78,17 @@ public ExternalTezServiceTestHelper(String testRootDir)
throws
for (Map.Entry<String, String> entry : tezCluster.getConfig()) {
clusterConf.set(entry.getKey(), entry.getValue());
}
+
long jvmMax = Runtime.getRuntime().maxMemory();
+ long availableMemory;
+ if ((jvmMax * 0.5d) >= Integer.MAX_VALUE) {
Review Comment:
how big is this number? is maxMemory() different in JDK17?
please also put a code comment here, without it, it's just a hack without
explanation :D
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