[ignite-3] branch main updated: IGNITE-17235 Fix flaky ItBplusTreePageMemoryImplTest#testPutSizeLivelock (#1487)

[tkalkirill]

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tkalkirill pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/ignite-3.git


The following commit(s) were added to refs/heads/main by this push:
     new ac5d9e3827 IGNITE-17235 Fix flaky 
ItBplusTreePageMemoryImplTest#testPutSizeLivelock (#1487)
ac5d9e3827 is described below

commit ac5d9e382757b856715349588585e86866e96de9
Author: Kirill Tkalenko <tkalkir...@yandex.ru>
AuthorDate: Thu Dec 29 16:13:03 2022 +0300

    IGNITE-17235 Fix flaky ItBplusTreePageMemoryImplTest#testPutSizeLivelock 
(#1487)
---
 .../internal/pagememory/tree/AbstractBplusTreePageMemoryTest.java  | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git 
a/modules/page-memory/src/integrationTest/java/org/apache/ignite/internal/pagememory/tree/AbstractBplusTreePageMemoryTest.java
 
b/modules/page-memory/src/integrationTest/java/org/apache/ignite/internal/pagememory/tree/AbstractBplusTreePageMemoryTest.java
index 0983eda760..781d096a9e 100644
--- 
a/modules/page-memory/src/integrationTest/java/org/apache/ignite/internal/pagememory/tree/AbstractBplusTreePageMemoryTest.java
+++ 
b/modules/page-memory/src/integrationTest/java/org/apache/ignite/internal/pagememory/tree/AbstractBplusTreePageMemoryTest.java
@@ -97,7 +97,6 @@ import org.apache.ignite.lang.IgniteStringBuilder;
 import org.jetbrains.annotations.Nullable;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.TestInfo;
 
@@ -1519,17 +1518,15 @@ public abstract class AbstractBplusTreePageMemoryTest 
extends BaseIgniteAbstract
      * concurrently added to the tree until the new pages are not added 
anymore. Test verifies that despite livelock condition a size from a
      * valid range is returned.
      *
-     * <p>NB: This test has to be changed with the integration of IGNITE-3478.
-     *
      * @throws Exception if test failed
      */
     @Test
-    @Disabled("https://issues.apache.org/jira/browse/IGNITE-17235";)
     public void testPutSizeLivelock() throws Exception {
         MAX_PER_PAGE = 5;
         CNT = 800;
 
-        final int slidingWindowSize = 16;
+        // Sliding window size should be greater than the amount of CPU cores 
to avoid races between puts and removes in the tree.
+        int slidingWindowSize = CPUS * 2;
         final boolean debugPrint = false;
 
         final TestTree tree = createTestTree(false);