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8287904: Reduce runtime of java.net microbenchmarks

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Reviewed-by: jvernee
This commit is contained in:
Claes Redestad 2022-06-17 12:24:16 +00:00
parent 523d553e13
commit cc445926cf
13 changed files with 58 additions and 379 deletions
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8
test/micro/org/openjdk/bench/java/nio/DatagramChannelSendReceive.java → test/micro/org/openjdk/bench/java/net/DatagramChannelSendReceive.java
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@ -24,6 +24,8 @@ package org.openjdk.bench.java.net;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Param;
@ -31,6 +33,7 @@ import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.TearDown;
import org.openjdk.jmh.annotations.Warmup;
import java.net.InetSocketAddress;
import java.nio.ByteBuffer;
@ -46,6 +49,9 @@ import java.util.concurrent.TimeUnit;
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
@State(Scope.Thread)
@Warmup(iterations = 5, time = 1)
@Measurement(iterations = 5, time = 1)
@Fork(3)
public class DatagramChannelSendReceive {
private int counter = 0;
@ -55,7 +61,7 @@ public class DatagramChannelSendReceive {
connectedReadChannel, multipleReceiveChannel, multipleSendChannel;
private DatagramChannel[] dca;
@Param({"128", "512", "2048", "8192", "32768"})
@Param({"128", "32768"})
public int size;
@Param({"4"})
public int channelCount;

8
test/micro/org/openjdk/bench/java/net/DatagramSocketSendReceive.java
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@ -24,6 +24,8 @@ package org.openjdk.bench.java.net;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Param;
@ -31,6 +33,7 @@ import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.TearDown;
import org.openjdk.jmh.annotations.Warmup;
import java.util.concurrent.TimeUnit;
import java.io.IOException;
@ -44,6 +47,9 @@ import java.net.InetAddress;
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
@State(Scope.Thread)
@Warmup(iterations = 5, time = 1)
@Measurement(iterations = 5, time = 1)
@Fork(3)
public class DatagramSocketSendReceive {
private int counter = 0;
@ -55,7 +61,7 @@ public class DatagramSocketSendReceive {
private DatagramSocket[] dsa;
private DatagramPacket[] pkts;
@Param({"128", "512", "2048", "8192", "32768"})
@Param({"128", "32768"})
public int size;
@Param({"4"})

75
test/micro/org/openjdk/bench/java/net/DatagramSocketTest.java
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@ -1,75 +0,0 @@
/*
* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package org.openjdk.bench.java.net;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Param;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.TearDown;
import java.io.IOException;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;
import java.net.SocketException;
import java.net.UnknownHostException;
import java.util.concurrent.TimeUnit;
/**
* DatagramSocket micros designed to stress UDP performance.
*/
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
@State(Scope.Thread)
public class DatagramSocketTest {
@Param({"1024", "2048", "4096", "8192", "16384", "32768"})
int size;
private DatagramSocket socket;
private DatagramPacket packet;
@Setup
public void prepare() throws SocketException, UnknownHostException {
socket = new DatagramSocket();
byte[] buf = new byte[size];
packet = new DatagramPacket(buf, buf.length, InetAddress.getByName("localhost"), 9877);
}
@TearDown
public void cleanup() {
socket.close();
}
@Benchmark
public void testSend() throws IOException {
socket.send(packet);
}
}

6
test/micro/org/openjdk/bench/java/net/NetworkInterfaceLookup.java
View File

@ -45,9 +45,9 @@ import java.util.concurrent.TimeUnit;
@BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.SECONDS)
@State(Scope.Thread)
@Fork(2)
@Warmup(iterations = 5, time = 2)
@Measurement(iterations = 10, time = 2)
@Fork(value = 2, jvmArgsAppend = "--add-opens=java.base/java.net=ALL-UNNAMED")
@Warmup(iterations = 5, time = 1)
@Measurement(iterations = 5, time = 1)
public class NetworkInterfaceLookup {
static final InetAddress address = InetAddress.getLoopbackAddress();

193
test/micro/org/openjdk/bench/java/net/SocketChannelCompare.java
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@ -1,193 +0,0 @@
/*
* Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package org.openjdk.bench.java.net;
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.StandardProtocolFamily;
import java.net.UnixDomainSocketAddress;
import java.nio.ByteBuffer;
import java.nio.channels.ClosedChannelException;
import java.nio.channels.ServerSocketChannel;
import java.nio.channels.SocketChannel;
import java.nio.file.*;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import org.openjdk.jmh.annotations.*;
import org.openjdk.jmh.runner.Runner;
import org.openjdk.jmh.runner.RunnerException;
import org.openjdk.jmh.runner.options.Options;
import org.openjdk.jmh.runner.options.OptionsBuilder;
/**
* Tests sending a 128 byte message on a second, to a thread which
* echo's it back and received by the original thread.
* Benchmark is performed for "inet" channels over TCP/IP
* and "unix" domain channels.
*/
@BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.MILLISECONDS)
@State(Scope.Thread)
public class SocketChannelCompare {
static final int BUFSIZE = 128; // message size sent and received
private ServerSocketChannel ssc;
private SocketChannel s1, s2;
private EchoThread rt;
private ByteBuffer bb = ByteBuffer.allocate(BUFSIZE);
private static volatile String tempDir;
private static final AtomicInteger count = new AtomicInteger(0);
private volatile Path socket;
@Param({"inet", "unix"})
private volatile String family;
static {
try {
Path p = Files.createTempDirectory("readWriteTest");
tempDir = p.toString();
} catch (IOException e) {
tempDir = null;
}
}
private ServerSocketChannel getServerSocketChannel() throws IOException {
if (family.equals("inet"))
return getInetServerSocketChannel();
else if (family.equals("unix"))
return getUnixServerSocketChannel();
throw new InternalError();
}
private ServerSocketChannel getInetServerSocketChannel() throws IOException {
InetAddress iaddr = InetAddress.getLoopbackAddress();
return ServerSocketChannel.open().bind(null);
}
private ServerSocketChannel getUnixServerSocketChannel() throws IOException {
int next = count.incrementAndGet();
socket = Paths.get(tempDir, Integer.toString(next));
UnixDomainSocketAddress addr = UnixDomainSocketAddress.of(socket);
return ServerSocketChannel.open(StandardProtocolFamily.UNIX).bind(addr);
}
@Setup(Level.Trial)
public void beforeRun() throws IOException {
ssc = getServerSocketChannel();
s1 = SocketChannel.open(ssc.getLocalAddress());
s2 = ssc.accept();
rt = new EchoThread(s2);
rt.start();
}
@TearDown(Level.Trial)
public void afterRun() throws IOException, InterruptedException {
s1.close();
s2.close();
ssc.close();
if (family.equals("unix")) {
Files.delete(socket);
Files.delete(Path.of(tempDir));
}
rt.join();
}
@Benchmark
public void test() throws IOException {
bb.position(0).limit(BUFSIZE);
s1.write(bb);
bb.clear();
readFully(s1, bb);
}
// read until buf is full, or EOF. Always returns number of bytes read
static int readFully(SocketChannel chan, ByteBuffer buf) throws IOException {
int n = buf.remaining();
int count = 0;
while (n > 0) {
int c = chan.read(buf);
if (c == -1)
return count;
n -= c;
count += c;
}
return count;
}
static class EchoThread extends Thread {
private SocketChannel sc;
public EchoThread(SocketChannel s2) {
this.sc = s2;
}
public void run() {
try {
ByteBuffer bb = ByteBuffer.allocate(BUFSIZE);
while (true) {
bb.clear();
int c = readFully(sc, bb);
if (c == 0) {
sc.close();
return;
}
bb.flip();
sc.write(bb);
}
} catch (ClosedChannelException ex) {
// shutdown time
} catch (IOException ioex) {
ioex.printStackTrace();
}
}
}
public static void main(String[] args) throws RunnerException {
Options opt = new OptionsBuilder()
.include(org.openjdk.bench.java.net.SocketChannelCompare.class.getSimpleName())
.warmupForks(1)
.warmupIterations(2)
.measurementIterations(2)
.forks(2)
.build();
new Runner(opt).run();
opt = new OptionsBuilder()
.include(org.openjdk.bench.java.net.SocketChannelCompare.class.getSimpleName())
.warmupForks(1)
.warmupIterations(2)
.measurementIterations(2)
.jvmArgsPrepend("-Djdk.net.useFastTcpLoopback=true")
.forks(3)
.build();
new Runner(opt).run();
}
}

3
test/micro/org/openjdk/bench/java/net/SocketChannelConnectionSetup.java
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@ -46,6 +46,9 @@ import org.openjdk.jmh.runner.options.OptionsBuilder;
@BenchmarkMode(Mode.SingleShotTime)
@OutputTimeUnit(TimeUnit.MILLISECONDS)
@State(Scope.Thread)
@Warmup(iterations = 5, time = 1)
@Measurement(iterations = 5, time = 1)
@Fork(value = 3)
public class SocketChannelConnectionSetup {
private ServerSocketChannel ssc;

100
test/micro/org/openjdk/bench/java/net/SocketChannelReadWrite.java
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@ -1,100 +0,0 @@
/*
* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package org.openjdk.bench.java.net;
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.nio.ByteBuffer;
import java.nio.channels.ClosedChannelException;
import java.nio.channels.ServerSocketChannel;
import java.nio.channels.SocketChannel;
import java.util.concurrent.TimeUnit;
import org.openjdk.jmh.annotations.*;
/**
* Tests the overheads of I/O API.
* This test is known to depend heavily on network conditions and paltform.
*/
@BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.MILLISECONDS)
@State(Scope.Thread)
public class SocketChannelReadWrite {
private ServerSocketChannel ssc;
private SocketChannel s1, s2;
private ReadThread rt;
private ByteBuffer bb = ByteBuffer.allocate(1);
@Setup(Level.Trial)
public void beforeRun() throws IOException {
InetAddress iaddr = InetAddress.getLocalHost();
ssc = ServerSocketChannel.open().bind(null);
s1 = SocketChannel.open(new InetSocketAddress(iaddr, ssc.socket().getLocalPort()));
s2 = ssc.accept();
rt = new ReadThread(s2);
rt.start();
bb.put((byte) 47);
bb.flip();
}
@TearDown(Level.Trial)
public void afterRun() throws IOException, InterruptedException {
s1.close();
s2.close();
ssc.close();
rt.join();
}
@Benchmark
public void test() throws IOException {
s1.write(bb);
bb.flip();
}
static class ReadThread extends Thread {
private SocketChannel sc;
public ReadThread(SocketChannel s2) {
this.sc = s2;
}
public void run() {
try {
ByteBuffer bb = ByteBuffer.allocate(1);
while (sc.read(bb) > 0) {
bb.flip();
}
} catch (ClosedChannelException ex) {
// shutdown time
} catch (IOException e) {
e.printStackTrace();
}
}
}
}

18
test/micro/org/openjdk/bench/java/net/SocketReadWrite.java
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@ -24,6 +24,8 @@ package org.openjdk.bench.java.net;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Param;
@ -31,6 +33,7 @@ import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.TearDown;
import org.openjdk.jmh.annotations.Warmup;
import java.io.IOException;
import java.io.InputStream;
@ -51,8 +54,17 @@ import java.util.concurrent.TimeUnit;
@BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.SECONDS)
@State(Scope.Thread)
@Warmup(iterations = 10, time = 1)
@Measurement(iterations = 5, time = 2)
@Fork(value = 3)
public class SocketReadWrite {
@Param({"1", "8192", "128000"})
public int size;
@Param({"false", "true"})
public boolean timeout;
static final InetAddress address = InetAddress.getLoopbackAddress();
public static final int TIMEOUT = 10000;
@ -173,12 +185,6 @@ public class SocketReadWrite {
EchoServer server;
@Param({"1", "1024", "8192", "64000", "128000"})
public int size;
@Param({"false", "true"})
public boolean timeout;
Socket s;
InputStream in;
OutputStream out;

6
test/micro/org/openjdk/bench/java/net/SocketStreaming.java
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@ -24,12 +24,15 @@ package org.openjdk.bench.java.net;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.TearDown;
import org.openjdk.jmh.annotations.Warmup;
import java.io.IOException;
import java.io.InputStream;
@ -45,6 +48,9 @@ import java.util.concurrent.TimeUnit;
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MILLISECONDS)
@State(Scope.Thread)
@Warmup(iterations = 5, time = 1)
@Measurement(iterations = 5, time = 1)
@Fork(value = 3)
public class SocketStreaming {
/** The bytes to write/read. */

4
test/micro/org/openjdk/bench/java/net/ThreadLocalParseUtil.java
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@ -23,6 +23,7 @@
package org.openjdk.bench.java.net;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Benchmark;
@ -32,6 +33,7 @@ import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.Warmup;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
@ -44,6 +46,8 @@ import static java.lang.invoke.MethodType.methodType;
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
@State(Scope.Thread)
@Warmup(iterations = 5, time = 1)
@Measurement(iterations = 5, time = 1)
@Fork(value = 1, jvmArgsAppend = "--add-exports=java.base/sun.net.www=ALL-UNNAMED")
public class ThreadLocalParseUtil {

7
test/micro/org/openjdk/bench/java/net/ThreadLocalURI.java
View File

@ -23,6 +23,8 @@
package org.openjdk.bench.java.net;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Benchmark;
@ -30,6 +32,8 @@ import org.openjdk.jmh.annotations.CompilerControl;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Warmup;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.concurrent.TimeUnit;
@ -37,6 +41,9 @@ import java.util.concurrent.TimeUnit;
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
@State(Scope.Thread)
@Warmup(iterations = 5, time = 1)
@Measurement(iterations = 5, time = 1)
@Fork(value = 3)
public class ThreadLocalURI {
@Benchmark

6
test/micro/org/openjdk/bench/java/net/URLEncodeDecode.java
View File

@ -24,12 +24,15 @@ package org.openjdk.bench.java.net;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Param;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.Warmup;
import org.openjdk.jmh.infra.Blackhole;
import java.io.UnsupportedEncodingException;
@ -43,6 +46,9 @@ import java.util.concurrent.TimeUnit;
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MILLISECONDS)
@State(Scope.Thread)
@Warmup(iterations = 5, time = 1)
@Measurement(iterations = 5, time = 1)
@Fork(value = 3)
public class URLEncodeDecode {
@Param("1024")

3
test/micro/org/openjdk/bench/java/net/UnixSocketChannelReadWrite.java
View File

@ -42,6 +42,9 @@ import org.openjdk.jmh.annotations.*;
@BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.MILLISECONDS)
@State(Scope.Thread)
@Warmup(iterations = 5, time = 1)
@Measurement(iterations = 5, time = 1)
@Fork(value = 3)
public class UnixSocketChannelReadWrite {
private ServerSocketChannel ssc;