Github user WenboZhao commented on the issue:
https://github.com/apache/spark/pull/21449
I like the proposal by @daniel-shields. If we could get it fixed soon, we
will be able to catch up the Spark 2.3.2 release
Github user WenboZhao commented on a diff in the pull request:
https://github.com/apache/spark/pull/21593#discussion_r196939992
--- Diff:
common/network-common/src/main/java/org/apache/spark/network/protocol/MessageWithHeader.java
---
@@ -137,30 +137,15 @@ protected void
Github user WenboZhao commented on a diff in the pull request:
https://github.com/apache/spark/pull/21593#discussion_r196761978
--- Diff:
common/network-common/src/main/java/org/apache/spark/network/protocol/MessageWithHeader.java
---
@@ -137,30 +137,15 @@ protected void
GitHub user WenboZhao opened a pull request:
https://github.com/apache/spark/pull/21593
[SPARK-24578][Core] Cap sub-region's size of returned nio buffer
## What changes were proposed in this pull request?
This PR tries to fix the performance regression introduced by SPARK-
Github user WenboZhao commented on a diff in the pull request:
https://github.com/apache/spark/pull/21432#discussion_r191441199
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/RelationalGroupedDataset.scala ---
@@ -63,17 +63,17 @@ class RelationalGroupedDataset protected
Github user WenboZhao commented on a diff in the pull request:
https://github.com/apache/spark/pull/21432#discussion_r191428684
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/RelationalGroupedDataset.scala ---
@@ -63,17 +63,17 @@ class RelationalGroupedDataset protected
