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Use a lower file size target (10MB instead of 100MB) when using archive V2, as the average block size is over 90% smaller.

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This commit is contained in:
CalDescent 2023-03-10 15:41:07 +00:00
parent c5c0dcf0f2
commit 0388626e42
1 changed files with 9 additions and 2 deletions
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11
src/main/java/org/qortal/repository/BlockArchiveWriter.java
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@ -39,7 +39,8 @@ public class BlockArchiveWriter {
private static final Logger LOGGER = LogManager.getLogger(BlockArchiveWriter.class);
public static final long DEFAULT_FILE_SIZE_TARGET = 100 * 1024 * 1024; // 100MiB
public static final long DEFAULT_FILE_SIZE_TARGET_V1 = 100 * 1024 * 1024; // 100MiB
public static final long DEFAULT_FILE_SIZE_TARGET_V2 = 10 * 1024 * 1024; // 10MiB
private int startHeight;
private final int endHeight;
@ -47,7 +48,7 @@ public class BlockArchiveWriter {
private final Path archivePath;
private final Repository repository;
private long fileSizeTarget = DEFAULT_FILE_SIZE_TARGET;
private long fileSizeTarget = DEFAULT_FILE_SIZE_TARGET_V1;
private boolean shouldEnforceFileSizeTarget = true;
// Default data source to BLOCK_REPOSITORY; can optionally be overridden
@ -75,6 +76,12 @@ public class BlockArchiveWriter {
// When serialization version isn't specified, fetch it from the existing archive
serializationVersion = this.findSerializationVersion();
}
// Reduce default file size target if we're using V2, as the average block size is over 90% smaller
if (serializationVersion == 2) {
this.setFileSizeTarget(DEFAULT_FILE_SIZE_TARGET_V2);
}
this.serializationVersion = serializationVersion;
}