From 09d2b68014d279b4e216b3ddb5f57c0e4f2c6555 Mon Sep 17 00:00:00 2001
From: Julie Tibshirani <julietibs@apache.org>
Date: Thu, 20 Oct 2022 16:31:32 -0700
Subject: [PATCH] Fix RAM buffer size

---
 .../src/test/org/apache/lucene/document/TestManyKnnVectors.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lucene/core/src/test/org/apache/lucene/document/TestManyKnnVectors.java b/lucene/core/src/test/org/apache/lucene/document/TestManyKnnVectors.java
index aced5da3e3f..3110287be94 100644
--- a/lucene/core/src/test/org/apache/lucene/document/TestManyKnnVectors.java
+++ b/lucene/core/src/test/org/apache/lucene/document/TestManyKnnVectors.java
@@ -59,7 +59,7 @@ public class TestManyKnnVectors extends LuceneTestCase {
   public void testLargeSegment() throws Exception {
     IndexWriterConfig iwc = new IndexWriterConfig();
     iwc.setCodec(TestUtil.getDefaultCodec()); // Make sure to use the default codec instead of a random one
-    iwc.setRAMBufferSizeMB(3_000); // Use a 3GB buffer to create a single large segment
+    iwc.setRAMBufferSizeMB(200); // Use a 200MB buffer to create larger initial segments
 
     String fieldName = "field";
     VectorSimilarityFunction similarityFunction = VectorSimilarityFunction.DOT_PRODUCT;