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Updating default compression level for ZStandard Codecs #8471

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Jul 6, 2023
Merged

Updating default compression level for ZStandard Codecs #8471

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1 change: 1 addition & 0 deletions CHANGELOG.md
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Expand Up @@ -151,6 +151,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
- Add self-organizing hash table to improve the performance of bucket aggregations ([#7652](https://github.com/opensearch-project/OpenSearch/pull/7652))
- Check UTF16 string size before converting to String to avoid OOME ([#7963](https://github.com/opensearch-project/OpenSearch/pull/7963))
- Move ZSTD compression codecs out of the sandbox ([#7908](https://github.com/opensearch-project/OpenSearch/pull/7908))
- Update ZSTD default compression level ([#8471](https://github.com/opensearch-project/OpenSearch/pull/8471))


### Deprecated
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2 changes: 1 addition & 1 deletion server/src/main/java/org/opensearch/index/codec/customcodecs/Lucene95CustomCodec.java
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Expand Up @@ -23,7 +23,7 @@
* @opensearch.internal
*/
public abstract class Lucene95CustomCodec extends FilterCodec {
public static final int DEFAULT_COMPRESSION_LEVEL = 6;
public static final int DEFAULT_COMPRESSION_LEVEL = 3;

/** Each mode represents a compression algorithm. */
public enum Mode {
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