[spark] branch master updated: [SPARK-39874][SQL][TESTS] Add System.gc at beforeEach in BroadcastJoinSuite*

[gu...@apache.org]

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gurwls223 pushed a commit to branch master
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The following commit(s) were added to refs/heads/master by this push:
     new 329bb1430b1 [SPARK-39874][SQL][TESTS] Add System.gc at beforeEach in BroadcastJoinSuite*
329bb1430b1 is described below

commit 329bb1430b175cc6a6c4769cfc99ec07cc306a6f
Author: Hyukjin Kwon <gu...@apache.org>
AuthorDate: Tue Jul 26 22:20:14 2022 +0900

    [SPARK-39874][SQL][TESTS] Add System.gc at beforeEach in BroadcastJoinSuite*
    
    ### What changes were proposed in this pull request?
    
    This PR is similar with https://github.com/apache/spark/pull/37291. Call `System.gc()`.
    
    ### Why are the changes needed?
    
    To deflake it. See https://github.com/MaxGekk/spark/runs/7516270590?check_suite_focus=true
    
    ### Does this PR introduce _any_ user-facing change?
    
    No, test-only.
    
    ### How was this patch tested?
    
    Should monitor CI
    
    Closes #37297 from HyukjinKwon/SPARK-39874.
    
    Authored-by: Hyukjin Kwon <gu...@apache.org>
    Signed-off-by: Hyukjin Kwon <gu...@apache.org>
---
 .../org/apache/spark/sql/execution/joins/BroadcastJoinSuite.scala    | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sql/core/src/test/scala/org/apache/spark/sql/execution/joins/BroadcastJoinSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/execution/joins/BroadcastJoinSuite.scala
index 256e9426202..3cc43e2dd41 100644
--- a/sql/core/src/test/scala/org/apache/spark/sql/execution/joins/BroadcastJoinSuite.scala
+++ b/sql/core/src/test/scala/org/apache/spark/sql/execution/joins/BroadcastJoinSuite.scala
@@ -70,6 +70,11 @@ abstract class BroadcastJoinSuiteBase extends QueryTest with SQLTestUtils
     }
   }
 
+  override def beforeEach(): Unit = {
+    super.beforeEach()
+    System.gc()
+  }
+
   /**
    * Test whether the specified broadcast join updates the peak execution memory accumulator.
    */


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