Fix default options

This commit is contained in:
Andrea Cavalli 2022-05-29 23:48:40 +02:00
parent 23d70e55bd
commit e1bd57c837

View File

@ -924,22 +924,22 @@ public class LLLocalKeyValueDatabase implements LLKeyValueDatabase {
compressedCache = null;
}
if (databaseOptions.spinning()) {
options
// method documentation
.setCompactionReadaheadSize(16 * SizeUnit.MB)
// guessed
.setWritableFileMaxBufferSize(16 * SizeUnit.MB);
}
if (databaseOptions.useDirectIO()) {
options
// Option to enable readahead in compaction
// If not set, it will be set to 2MB internally
.setCompactionReadaheadSize(2 * SizeUnit.MB) // recommend at least 2MB
// Option to tune write buffer for direct writes
.setWritableFileMaxBufferSize(2 * SizeUnit.MB)
.setWritableFileMaxBufferSize(SizeUnit.MB)
;
}
if (databaseOptions.spinning()) {
options
// method documentation
.setCompactionReadaheadSize(4 * SizeUnit.MB)
// guessed
.setWritableFileMaxBufferSize(2 * SizeUnit.MB);
}
} else {
// HIGH MEMORY
options
@ -965,11 +965,18 @@ public class LLLocalKeyValueDatabase implements LLKeyValueDatabase {
options
// Option to enable readahead in compaction
// If not set, it will be set to 2MB internally
.setCompactionReadaheadSize(4 * 1024 * 1024) // recommend at least 2MB
.setCompactionReadaheadSize(4 * SizeUnit.MB) // recommend at least 2MB
// Option to tune write buffer for direct writes
.setWritableFileMaxBufferSize(4 * 1024 * 1024)
.setWritableFileMaxBufferSize(2 * SizeUnit.MB)
;
}
if (databaseOptions.spinning()) {
options
// method documentation
.setCompactionReadaheadSize(16 * SizeUnit.MB)
// guessed
.setWritableFileMaxBufferSize(8 * SizeUnit.MB);
}
options.setIncreaseParallelism(Runtime.getRuntime().availableProcessors());
}
@ -977,6 +984,8 @@ public class LLLocalKeyValueDatabase implements LLKeyValueDatabase {
var writeBufferManager = new WriteBufferManager(writeBufferManagerSize, blockCache, false);
refs.track(writeBufferManager);
options.setWriteBufferManager(writeBufferManager);
} else {
options.setWriteBufferManager(null);
}
if (databaseOptions.useDirectIO()) {
@ -991,7 +1000,7 @@ public class LLLocalKeyValueDatabase implements LLKeyValueDatabase {
.setAllowMmapWrites(databaseOptions.allowMemoryMapping());
}
if (!databaseOptions.allowMemoryMapping()) {
if (databaseOptions.useDirectIO() || !databaseOptions.allowMemoryMapping()) {
options.setUseDirectIoForFlushAndCompaction(true);
}