Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/9054#discussion_r41711612
--- Diff:
network/shuffle/src/main/java/org/apache/spark/network/shuffle/RetryingBlockFetcher.java
---
@@ -63,6 +64,9 @@
/** Shared executor service used for waiting and retrying. */
private static final ExecutorService executorService =
Executors.newCachedThreadPool(
NettyUtils.createThreadFactory("Block Fetch Retry"));
+ static {
--- End diff --
This change doesn't do anything, because you have a core pool size of 0
anyway. Could you back up and state the problem you are trying to solve in the
JIRA? let's close this for now.
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