Net-client: perf tuning - make read buf the size of socket receive buf · dhowe/processing@759408e · GitHub

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2. processing

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Commit 759408e

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JakubValtar

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Net-client: perf tuning - make read buf the size of socket receive buf

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+9-1Lines changed: 9 additions & 1 deletion

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• java/libraries/net/src/processing/net
  • Client.java

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‎java/libraries/net/src/processing/net/Client.java‎

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+9-1Lines changed: 9 additions & 1 deletion

Original file line number	Diff line number	Diff line change
@@ -219,7 +219,15 @@ public void dispose() {
219	219
220	220	@Override
221	221	public void run() {
222		- byte[] readBuffer = new byte[2048]; // Ethernet MTU = 1500 B
	222	+ byte[] readBuffer;
	223	+ { // make the read buffer same size as socket receive buffer so that
	224	+ // we don't waste cycles calling listeners when there is more data waiting
	225	+ int readBufferSize = 2 << 16; // 64 KB (default socket receive buffer size)
	226	+ try {
	227	+ readBufferSize = socket.getReceiveBufferSize();
	228	+ } catch (SocketException ignore) { }
	229	+ readBuffer = new byte[readBufferSize];
	230	+ }
223	231	while (Thread.currentThread() == thread) {
224	232	try {
225	233	while (input != null) {

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