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Use mmapfs as default store type #38157

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Use mmapfs as default store type #38157

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2 changes: 1 addition & 1 deletion docs/reference/index-modules/store.asciidoc
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Expand Up @@ -40,7 +40,7 @@ The following sections lists all the different storage types supported.
`fs`::

Default file system implementation. This will pick the best implementation
depending on the operating environment, which is currently `hybridfs` on all
depending on the operating environment, which is currently `mmapfs` on all
supported systems but is subject to change.

[[simplefs]]`simplefs`::
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2 changes: 1 addition & 1 deletion server/src/main/java/org/elasticsearch/index/IndexModule.java
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Expand Up @@ -357,7 +357,7 @@ public interface IndexSearcherWrapperFactory {

public static Type defaultStoreType(final boolean allowMmap) {
if (allowMmap && Constants.JRE_IS_64BIT && MMapDirectory.UNMAP_SUPPORTED) {
return Type.HYBRIDFS;
return Type.MMAPFS;
} else if (Constants.WINDOWS) {
return Type.SIMPLEFS;
} else {
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2 changes: 1 addition & 1 deletion server/src/test/java/org/elasticsearch/index/store/IndexStoreTests.java
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Expand Up @@ -77,7 +77,7 @@ private void doTestStoreDirectory(Index index, Path tempDir, String typeSettingV
break;
case FS:
if (Constants.JRE_IS_64BIT && MMapDirectory.UNMAP_SUPPORTED) {
assertHybridDirectory(directory);
assertTrue(type + " " + directory.toString(), directory instanceof MMapDirectory);
} else if (Constants.WINDOWS) {
assertTrue(directory.toString(), directory instanceof SimpleFSDirectory);
} else {
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