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Adjust range of allowed percentages of deletes in an index. #93188

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merged 2 commits into from
Jan 24, 2023
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Adjust range of allowed percentages of deletes in an index. #93188

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735631d
Adjust range of allowed percentages of deletes in an index.
jpountz Jan 24, 2023
3aa1bf8
Update docs/changelog/93188.yaml
jpountz Jan 24, 2023
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5 changes: 5 additions & 0 deletions docs/changelog/93188.yaml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
pr: 93188
summary: Adjust range of allowed percentages of deletes in an index
area: Engine
type: enhancement
issues: []
8 changes: 4 additions & 4 deletions server/src/main/java/org/elasticsearch/index/MergePolicyConfig.java
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Expand Up @@ -71,8 +71,8 @@
*
* Controls the maximum percentage of deleted documents that is tolerated in
* the index. Lower values make the index more space efficient at the
* expense of increased CPU and I/O activity. Values must be between <code>20</code> and
* <code>50</code>. Default value is <code>33</code>.
* expense of increased CPU and I/O activity. Values must be between <code>5</code> and
* <code>50</code>. Default value is <code>20</code>.
* </ul>
*
* <p>
Expand Down Expand Up @@ -110,7 +110,7 @@ public final class MergePolicyConfig {
public static final int DEFAULT_MAX_MERGE_AT_ONCE = 10;
public static final ByteSizeValue DEFAULT_MAX_MERGED_SEGMENT = new ByteSizeValue(5, ByteSizeUnit.GB);
public static final double DEFAULT_SEGMENTS_PER_TIER = 10.0d;
public static final double DEFAULT_DELETES_PCT_ALLOWED = 33.0d;
public static final double DEFAULT_DELETES_PCT_ALLOWED = 20.0d;
private static final String INDEX_COMPOUND_FORMAT_SETTING_KEY = "index.compound_format";
public static final Setting<CompoundFileThreshold> INDEX_COMPOUND_FORMAT_SETTING = new Setting<>(
INDEX_COMPOUND_FORMAT_SETTING_KEY,
Expand Down Expand Up @@ -164,7 +164,7 @@ public final class MergePolicyConfig {
public static final Setting<Double> INDEX_MERGE_POLICY_DELETES_PCT_ALLOWED_SETTING = Setting.doubleSetting(
"index.merge.policy.deletes_pct_allowed",
DEFAULT_DELETES_PCT_ALLOWED,
20.0d,
5.0d,
50.0d,
Property.Dynamic,
Property.IndexScope
Expand Down