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CavalliumDBEngine
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Fix some defaults

This commit is contained in:
Andrea Cavalli 2022-05-03 19:47:32 +02:00
parent 614d24ac8d
commit 549a3bd178
1 changed files with 5 additions and 4 deletions
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9
src/main/java/it/cavallium/dbengine/database/disk/LLLocalKeyValueDatabase.java
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@ -791,12 +791,13 @@ public class LLLocalKeyValueDatabase implements LLKeyValueDatabase {
// that determines the behaviour of the database.
var options = new DBOptions();
options.setEnablePipelinedWrite(true);
options.setMaxSubcompactions(Integer.parseInt(System.getProperty("it.cavallium.dbengine.compactions.max.sub", "2")));
var maxSubCompactions = Integer.parseInt(System.getProperty("it.cavallium.dbengine.compactions.max.sub", "-1"));
if (maxSubCompactions >= 0) {
options.setMaxSubcompactions(maxSubCompactions);
}
var customWriteRate = Long.parseLong(System.getProperty("it.cavallium.dbengine.write.delayedrate", "-1"));
if (customWriteRate >= 0) {
options.setDelayedWriteRate(customWriteRate);
} else {
options.setDelayedWriteRate(64 * SizeUnit.MB);
}
if (databaseOptions.logPath().isPresent()) {
options.setDbLogDir(databaseOptions.logPath().get());
@ -915,7 +916,7 @@ public class LLLocalKeyValueDatabase implements LLKeyValueDatabase {
}
if (databaseOptions.writeBufferManager().isPresent()) {
options.setWriteBufferManager(new WriteBufferManager(writeBufferManagerSize, blockCache));
options.setWriteBufferManager(new WriteBufferManager(writeBufferManagerSize, blockCache, false));
}
if (databaseOptions.useDirectIO()) {