(flink) branch master updated: [FLINK-35166][runtime] Make the SortBufferAccumulator use more buffers when the parallelism is small

[guoweijie]

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The following commit(s) were added to refs/heads/master by this push:
     new 712d9800e6c [FLINK-35166][runtime] Make the SortBufferAccumulator use 
more buffers when the parallelism is small
712d9800e6c is described below

commit 712d9800e6c02e66b51747ca65331ad9e5295ffb
Author: jiangxin <jiangxin...@gmail.com>
AuthorDate: Fri Apr 19 15:18:24 2024 +0800

    [FLINK-35166][runtime] Make the SortBufferAccumulator use more buffers when 
the parallelism is small
---
 .../partition/hybrid/tiered/shuffle/TieredResultPartitionFactory.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/hybrid/tiered/shuffle/TieredResultPartitionFactory.java
 
b/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/hybrid/tiered/shuffle/TieredResultPartitionFactory.java
index c70639df8b5..74d26933e2f 100644
--- 
a/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/hybrid/tiered/shuffle/TieredResultPartitionFactory.java
+++ 
b/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/hybrid/tiered/shuffle/TieredResultPartitionFactory.java
@@ -165,7 +165,7 @@ public class TieredResultPartitionFactory {
             bufferAccumulator =
                     new SortBufferAccumulator(
                             numSubpartitions,
-                            Math.min(numSubpartitions + 1, 
numAccumulatorExclusiveBuffers),
+                            numAccumulatorExclusiveBuffers,
                             bufferSize,
                             enableMemoryDecoupling ? poolSizeCheckInterval : 0,
                             storageMemoryManager,