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Posted to notifications@dubbo.apache.org by "Planeswalker23 (via GitHub)" <gi...@apache.org> on 2023/03/22 02:30:02 UTC
[GitHub] [dubbo] Planeswalker23 commented on a diff in pull request #11841: [ISSUE #10020] test efficiency of MemorySafeLinkedBlockingQueue
Planeswalker23 commented on code in PR #11841:
URL: https://github.com/apache/dubbo/pull/11841#discussion_r1144167843
##########
dubbo-common/src/test/java/org/apache/dubbo/common/threadpool/MemorySafeLinkedBlockingQueueTest.java:
##########
@@ -55,4 +56,59 @@ void testCustomReject() {
assertThrows(RejectException.class, () -> queue.offer(() -> {
}));
}
+
+ @Test
+ void testEfficiency() throws InterruptedException {
+ // if length is vert large(unit test may runs for a long time), so you may need to modify JVM param such as : -Xms=1024m -Xmx=2048m
+ // if you want to test efficiency of MemorySafeLinkedBlockingQueue, you may modify following param: length and times
+ int length = 1000, times = 1;
+
+ // LinkedBlockingQueue insert Integer: 500W * 20 times
+ long spent1 = spend(new LinkedBlockingQueue<>(), length, times);
+
+ // MemorySafeLinkedBlockingQueue insert Integer: 500W * 20 times
+ long spent2 = spend(newMemorySafeLinkedBlockingQueue(), length, times);
+ System.gc();
+ Thread.sleep(1000);
Review Comment:
done, please re-check
##########
dubbo-common/src/test/java/org/apache/dubbo/common/threadpool/MemorySafeLinkedBlockingQueueTest.java:
##########
@@ -55,4 +56,59 @@ void testCustomReject() {
assertThrows(RejectException.class, () -> queue.offer(() -> {
}));
}
+
+ @Test
+ void testEfficiency() throws InterruptedException {
+ // if length is vert large(unit test may runs for a long time), so you may need to modify JVM param such as : -Xms=1024m -Xmx=2048m
+ // if you want to test efficiency of MemorySafeLinkedBlockingQueue, you may modify following param: length and times
+ int length = 1000, times = 1;
+
+ // LinkedBlockingQueue insert Integer: 500W * 20 times
+ long spent1 = spend(new LinkedBlockingQueue<>(), length, times);
+
+ // MemorySafeLinkedBlockingQueue insert Integer: 500W * 20 times
+ long spent2 = spend(newMemorySafeLinkedBlockingQueue(), length, times);
+ System.gc();
+ Thread.sleep(1000);
+
+ System.out.println(String.format("LinkedBlockingQueue spent %s millis, MemorySafeLinkedBlockingQueue spent %s millis", spent1, spent2));
Review Comment:
done, please re-check
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