From 7fbff06f3e3cbe6994812ed1b5ee69d19a3b0442 Mon Sep 17 00:00:00 2001
From: Oleksandr Kolomiiets <oleksandr.kolomiiets@elastic.co>
Date: Wed, 17 Sep 2025 09:56:04 -0700
Subject: [PATCH] Fix mergeExecutorThreadCount in
 ThreadPoolMergeExecutorServiceDiskSpaceTests (#134852)

---
 .../engine/ThreadPoolMergeExecutorServiceDiskSpaceTests.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/server/src/test/java/org/elasticsearch/index/engine/ThreadPoolMergeExecutorServiceDiskSpaceTests.java b/server/src/test/java/org/elasticsearch/index/engine/ThreadPoolMergeExecutorServiceDiskSpaceTests.java
index 20c0ef29a3b31..a71b39543b1fe 100644
--- a/server/src/test/java/org/elasticsearch/index/engine/ThreadPoolMergeExecutorServiceDiskSpaceTests.java
+++ b/server/src/test/java/org/elasticsearch/index/engine/ThreadPoolMergeExecutorServiceDiskSpaceTests.java
@@ -83,7 +83,7 @@ public void setupTestEnv() throws Exception {
         // use 2 data paths
         String[] paths = new String[] { path.resolve(aPathPart).toString(), path.resolve(bPathPart).toString() };
         // some tests hold one merge thread blocked, and need at least one other runnable
-        mergeExecutorThreadCount = randomIntBetween(2, 9);
+        mergeExecutorThreadCount = randomIntBetween(2, 8);
         Settings.Builder settingsBuilder = Settings.builder()
             .put(Environment.PATH_HOME_SETTING.getKey(), path)
             .putList(Environment.PATH_DATA_SETTING.getKey(), paths)