jerqi commented on code in PR #74:
URL: https://github.com/apache/incubator-uniffle/pull/74#discussion_r932462578
##########
common/src/test/java/org/apache/uniffle/common/RssShuffleUtilsTest.java:
##########
@@ -46,4 +48,27 @@ public void testCompression(int size) {
assertArrayEquals(data, buffer2);
}
+ @Test
+ public void testDestroyDirectByteBuffer() throws Exception{
+ int size = 10;
+ byte b = 1;
+ System.out.println(b);
+ ByteBuffer byteBuffer = ByteBuffer.allocateDirect(size);
+ for (int i = 0; i < size; i++) {
+ byteBuffer.put(b);
+ }
+ byteBuffer.flip();
+ RssShuffleUtils.destroyDirectByteBuffer(byteBuffer);
+ Thread.sleep(200); //Memory release maybe not fast enough
Review Comment:
```
// The memory may not be freed fast enough.
Thread.sleep(200);
```
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