dongjoon-hyun commented on a change in pull request #31934:
URL: https://github.com/apache/spark/pull/31934#discussion_r600681920
##########
File path:
common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/RemoteBlockPushResolver.java
##########
@@ -639,7 +624,7 @@ public void onData(String streamId, ByteBuffer buf) throws
IOException {
// written to disk due to this reason. We thus decide to optimize
for server
// throughput and memory usage.
if (deferredBufs == null) {
- deferredBufs = new LinkedList<>();
+ deferredBufs = new ArrayList<>();
Review comment:
Could you fix Java Linter Error? GitHub Action is complaining for the
following.
```
src/main/java/org/apache/spark/network/shuffle/RemoteBlockPushResolver.java:[33,8]
(imports) UnusedImports: Unused import - java.util.LinkedList.
```
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