jtibshirani commented on code in PR #11867:
URL: https://github.com/apache/lucene/pull/11867#discussion_r1001214017
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lucene/core/src/test/org/apache/lucene/document/TestManyKnnVectors.java:
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@@ -61,11 +61,13 @@
@Monster("takes ~2 hours and needs 2GB heap")
public class TestManyKnnVectors extends LuceneTestCase {
public void testLargeSegment() throws Exception {
- // Make sure to use the default codec instead of a random one
- IndexWriterConfig iwc =
newIndexWriterConfig().setCodec(TestUtil.getDefaultCodec());
+ 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
Review Comment:
D'oh, yes this shouldn't be bigger than the suggested heap size...
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