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perf(s3stream/wal): increase the size of the buffer pool as CPU cores #1882

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Aug 21, 2024
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perf(s3stream/wal): increase the size of the buffer pool as CPU cores #1882

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3 changes: 2 additions & 1 deletion s3stream/src/main/java/com/automq/stream/s3/wal/impl/block/BlockImpl.java
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@
import com.automq.stream.s3.wal.AppendResult;
import com.automq.stream.s3.wal.common.Record;
import com.automq.stream.s3.wal.util.WALUtil;
import com.automq.stream.utils.Systems;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.CompositeByteBuf;
import java.util.LinkedList;
Expand All @@ -34,7 +35,7 @@ public class BlockImpl implements Block {
/**
* The pool for record headers.
*/
private static final FixedSizeByteBufPool HEADER_POOL = new FixedSizeByteBufPool(RECORD_HEADER_SIZE, 1024);
private static final FixedSizeByteBufPool HEADER_POOL = new FixedSizeByteBufPool(RECORD_HEADER_SIZE, 1024 * Systems.CPU_CORES);

private final long startOffset;
/**
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