Github user heary-cao commented on a diff in the pull request:
https://github.com/apache/spark/pull/18174#discussion_r125421705
--- Diff:
core/src/main/java/org/apache/spark/shuffle/sort/UnsafeShuffleWriter.java ---
@@ -360,12 +368,10 @@ void forceSorterToSpill() throws IOException {
final OutputStream bos = new BufferedOutputStream(
new FileOutputStream(outputFile),
- (int)
sparkConf.getSizeAsKb("spark.shuffle.unsafe.file.output.buffer", "32k") * 1024);
+ outputBufferSizeInBytes);
--- End diff --
thanks for explain it.
The explanation is very clear.
I study it.
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