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feat(server): support in-heap memory JVM monitor #2650

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merged 8 commits into from
Oct 15, 2024
Merged

feat(server): support in-heap memory JVM monitor #2650

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63e687c
Add jvm memory monitor feature
MingzhenHan Aug 27, 2024
c1439c9
Update jvm memory monitor parameters
MingzhenHan Aug 27, 2024
ec594be
Merge branch 'apache:master' into master
MingzhenHan Aug 28, 2024
30219d7
Update rest-server.properties
MingzhenHan Aug 28, 2024
9f67893
code review advice modify
MingzhenHan Oct 4, 2024
310c8d7
modify LOG type
MingzhenHan Oct 9, 2024
219f48f
improve code
MingzhenHan Oct 15, 2024
2092e11
Merge branch 'apache:master' into master
MingzhenHan Oct 15, 2024
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modify LOG type
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@MingzhenHan
MingzhenHan authored Oct 9, 2024
commit 310c8d7e1a81acc64f4ecbdaab75b7b86821b440
8 changes: 4 additions & 4 deletions hugegraph-server/hugegraph-dist/src/main/java/org/apache/hugegraph/dist/MemoryMonitor.java
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Original file line number Diff line number Diff line change
Expand Up @@ -50,14 +50,14 @@ private void runMemoryDetect() {
double memoryUsagePercentage = getMemoryUsagePercentage();

if (memoryUsagePercentage > MEMORY_MONITOR_THRESHOLD) {
LOG.info("JVM memory usage is '{}', exceeding the threshold of '{}'.",
LOG.warn("JVM memory usage is '{}', exceeding the threshold of '{}'.",
memoryUsagePercentage, MEMORY_MONITOR_THRESHOLD);
System.gc();
LOG.info("Trigger System.gc()");
LOG.warn("Trigger System.gc()");

double doubleCheckUsage = getMemoryUsagePercentage();
if (doubleCheckUsage > MEMORY_MONITOR_THRESHOLD) {
LOG.info("JVM memory usage is '{}', exceeding the threshold of '{}'.",
LOG.warn("JVM memory usage is '{}', exceeding the threshold of '{}'.",
doubleCheckUsage, MEMORY_MONITOR_THRESHOLD);
interruptHighestMemoryThread();
}
Expand Down Expand Up @@ -99,7 +99,7 @@ private void interruptHighestMemoryThread() {
Thread targetThread = getHighestMemoryThread();
if (targetThread != null) {
targetThread.interrupt();
LOG.info("Send interrupt to '{}' thread",
LOG.warn("Send interrupt to '{}' thread",
targetThread.getName());
}
}
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