org.jgroups.tests.perf.ProgrammaticUPerf Maven / Gradle / Ivy
package org.jgroups.tests.perf;
import org.jgroups.*;
import org.jgroups.annotations.Property;
import org.jgroups.blocks.*;
import org.jgroups.protocols.*;
import org.jgroups.protocols.pbcast.GMS;
import org.jgroups.protocols.pbcast.NAKACK2;
import org.jgroups.protocols.pbcast.STABLE;
import org.jgroups.stack.AddressGenerator;
import org.jgroups.stack.NonReflectiveProbeHandler;
import org.jgroups.stack.Protocol;
import org.jgroups.util.*;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.util.*;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.LongAdder;
/**
* Tests the UNICAST by invoking unicast RPCs between a sender and a receiver. Mimicks the DIST mode in Infinispan
*
* @author Bela Ban
*/
public class ProgrammaticUPerf extends ReceiverAdapter implements MethodInvoker {
private JChannel channel;
private Address local_addr;
private RpcDispatcher disp;
static final String groupname="uperf";
protected final List members=new ArrayList<>();
protected volatile View view;
protected volatile boolean looping=true;
protected Thread event_loop_thread;
protected final LongAdder num_reads=new LongAdder();
protected final LongAdder num_writes=new LongAdder();
// ============ configurable properties ==================
@Property protected boolean sync=true, oob=true;
@Property protected int num_threads=100;
@Property protected int time=60; // in seconds
@Property protected int msg_size=1000;
@Property protected int anycast_count=2;
@Property protected double read_percentage=0.8; // 80% reads, 20% writes
@Property protected boolean allow_local_gets=true;
@Property protected boolean print_invokers;
@Property protected boolean print_details;
// ... add your own here, just don't forget to annotate them with @Property
// =======================================================
private static final short START = 0;
private static final short GET = 1;
private static final short PUT = 2;
private static final short GET_CONFIG = 3;
private static final short SET_SYNC = 4;
private static final short SET_OOB = 5;
private static final short SET_NUM_THREADS = 6;
private static final short SET_TIME = 7;
private static final short SET_MSG_SIZE = 8;
private static final short SET_ANYCAST_COUNT = 9;
private static final short SET_READ_PERCENTAGE = 10;
private static final short ALLOW_LOCAL_GETS = 11;
private static final short PRINT_INVOKERS = 12;
private static final short PRINT_DETAILS = 13;
private static final short QUIT_ALL = 14;
private final AtomicInteger COUNTER=new AtomicInteger(1);
private byte[] BUFFER=new byte[msg_size];
protected static final String format=
"[1] Start test [2] View [4] Threads (%d) [6] Time (%,ds) [7] Msg size (%s)" +
"\n[s] Sync (%b) [o] OOB (%b)" +
"\n[a] Anycast count (%d) [r] Read percentage (%.2f) " +
"\n[l] local gets (%b) [d] print details (%b) [i] print invokers (%b)" +
"\n[v] Version [x] Exit [X] Exit all\n";
public boolean getSync() {return sync;}
public void setSync(boolean s) {this.sync=s;}
public boolean getOOB() {return oob;}
public void setOOB(boolean oob) {this.oob=oob;}
public int getNumThreads() {return num_threads;}
public void setNumThreads(int t) {this.num_threads=t;}
public int getTime() {return time;}
public void setTime(int t) {this.time=t;}
public int getMsgSize() {return msg_size;}
public void setMsgSize(int t) {this.msg_size=t;}
public int getAnycastCount() {return anycast_count;}
public void setAnycastCount(int t) {this.anycast_count=t;}
public double getReadPercentage() {return read_percentage;}
public void setReadPercentage(double r) {this.read_percentage=r;}
public boolean allowLocalGets() {return allow_local_gets;}
public void allowLocalGets(boolean a) {this.allow_local_gets=a;}
public boolean printInvokers() {return print_invokers;}
public void printInvokers(boolean p) {this.print_invokers=p;}
public boolean printDetails() {return print_details;}
public void printDetails(boolean p) {this.print_details=p;}
public void init(String name, AddressGenerator generator, String bind_addr, int bind_port) throws Throwable {
InetAddress bind_address=bind_addr != null? Util.getAddress(bind_addr, Util.getIpStackType()) : Util.getLoopback();
// bind_address=InetAddress.getByName("::1"); // todo:" remove!!!
Protocol[] prot_stack={
new TCP().setBindAddress(bind_address).setBindPort(7800)
.setDiagnosticsEnabled(true)
.diagEnableUdp(false) // todo: enable when MulticastSocket works
.diagEnableTcp(true),
new TCPPING().initialHosts(Collections.singletonList(new InetSocketAddress(bind_address, 7800))),
new MERGE3(),
new FD_SOCK(),
new FD_ALL(),
new VERIFY_SUSPECT(),
new NAKACK2(),
new UNICAST3(),
new STABLE(),
new GMS().setJoinTimeout(1000),
new UFC(),
new MFC(),
new FRAG2()};
channel=new JChannel(prot_stack).addAddressGenerator(generator).setName(name);
TP transport=channel.getProtocolStack().getTransport();
if(bind_port > 0) {
transport=channel.getProtocolStack().getTransport();
transport.setBindPort(bind_port);
}
// todo: remove default ProbeHandler for "jmx" and "op"
NonReflectiveProbeHandler h=new NonReflectiveProbeHandler(channel);
transport.registerProbeHandler(h);
h.initialize(channel.getProtocolStack().getProtocols());
// System.out.printf("contents:\n%s\n", h.dump());
disp=new RpcDispatcher(channel, this).setMembershipListener(this)
.setMethodInvoker(this).setMarshaller(new UPerfMarshaller());
channel.connect(groupname);
local_addr=channel.getAddress();
if(members.size() < 2)
return;
Address coord=members.get(0);
Config config=disp.callRemoteMethod(coord, new MethodCall(GET_CONFIG), new RequestOptions(ResponseMode.GET_ALL, 5000));
if(config != null) {
applyConfig(config);
System.out.println("Fetched config from " + coord + ": " + config + "\n");
}
else
System.err.println("failed to fetch config from " + coord);
}
void stop() {
Util.close(disp, channel);
}
protected void startEventThread() {
event_loop_thread=new Thread(ProgrammaticUPerf.this::eventLoop, "EventLoop");
event_loop_thread.setDaemon(true);
event_loop_thread.start();
}
protected void stopEventThread() {
Thread tmp=event_loop_thread;
looping=false;
if(tmp != null)
tmp.interrupt();
Util.close(channel);
}
public void viewAccepted(View new_view) {
this.view=new_view;
System.out.println("** view: " + new_view);
members.clear();
members.addAll(new_view.getMembers());
}
public Object invoke(Object target, short method_id, Object[] args) throws Exception {
ProgrammaticUPerf uperf=(ProgrammaticUPerf)target;
Boolean bool_val;
switch(method_id) {
case START:
return uperf.startTest();
case GET:
Integer key=(Integer)args[0];
return uperf.get(key);
case PUT:
key=(Integer)args[0];
byte[] val=(byte[])args[1];
uperf.put(key, val);
return null;
case GET_CONFIG:
return uperf.getConfig();
case SET_SYNC:
uperf.setSync((Boolean)args[0]);
return null;
case SET_OOB:
bool_val=(Boolean)args[0];
uperf.setOOB(bool_val);
return null;
case SET_NUM_THREADS:
uperf.setNumThreads((Integer)args[0]);
return null;
case SET_TIME:
uperf.setTime((Integer)args[0]);
return null;
case SET_MSG_SIZE:
uperf.setMsgSize((Integer)args[0]);
return null;
case SET_ANYCAST_COUNT:
uperf.setAnycastCount((Integer)args[0]);
return null;
case SET_READ_PERCENTAGE:
uperf.setReadPercentage((Double)args[0]);
return null;
case ALLOW_LOCAL_GETS:
uperf.allowLocalGets((Boolean)args[0]);
return null;
case PRINT_INVOKERS:
uperf.printInvokers((Boolean)args[0]);
return null;
case PRINT_DETAILS:
uperf.printDetails((Boolean)args[0]);
return null;
case QUIT_ALL:
uperf.quitAll();
return null;
default:
throw new IllegalArgumentException("method with id=" + method_id + " not found");
}
}
// =================================== callbacks ======================================
public Results startTest() throws Exception {
BUFFER=new byte[msg_size];
System.out.printf("running for %d seconds\n", time);
final CountDownLatch latch=new CountDownLatch(1);
num_reads.reset(); num_writes.reset();
Invoker[] invokers=new Invoker[num_threads];
for(int i=0; i < invokers.length; i++) {
invokers[i]=new Invoker(members, latch);
invokers[i].start(); // waits on latch
}
long start=System.currentTimeMillis();
latch.countDown();
long interval=(long)((time * 1000.0) / 10.0);
for(int i=1; i <= 10; i++) {
Util.sleep(interval);
System.out.printf("%d: %s\n", i, printAverage(start));
}
for(Invoker invoker: invokers)
invoker.cancel();
for(Invoker invoker: invokers)
invoker.join();
long total_time=System.currentTimeMillis() - start;
System.out.println();
AverageMinMax avg_gets=null, avg_puts=null;
for(Invoker invoker: invokers) {
if(print_invokers)
System.out.printf("invoker %s: gets %s puts %s\n", invoker.getId(),
print(invoker.avgGets(), print_details), print(invoker.avgPuts(), print_details));
if(avg_gets == null)
avg_gets=invoker.avgGets();
else
avg_gets.merge(invoker.avgGets());
if(avg_puts == null)
avg_puts=invoker.avgPuts();
else
avg_puts.merge(invoker.avgPuts());
}
if(print_invokers)
System.out.printf("\navg over all invokers: gets %s puts %s\n",
print(avg_gets, print_details), print(avg_puts, print_details));
System.out.printf("\ndone (in %s ms)\n", total_time);
return new Results((int)num_reads.sum(), (int)num_writes.sum(), total_time, avg_gets, avg_puts);
}
public void quitAll() {
System.out.println("-- received quitAll(): shutting down");
stopEventThread();
}
protected String printAverage(long start_time) {
long tmp_time=System.currentTimeMillis() - start_time;
long reads=num_reads.sum(), writes=num_writes.sum();
double reqs_sec=(reads+writes) / (tmp_time / 1000.0);
return String.format("%,.0f reqs/sec (%,d reads %,d writes)", reqs_sec, reads, writes);
}
public byte[] get(@SuppressWarnings("UnusedParameters")int key) {
return BUFFER;
}
@SuppressWarnings("UnusedParameters")
public void put(int key, byte[] val) {
}
public Config getConfig() {
Config c=new Config();
c.add("sync", sync).add("oob", oob).add("num_threads", num_threads).add("time", time).add("msg_size", msg_size)
.add("anycast_count", anycast_count).add("read_percentage", read_percentage)
.add("allow_local_gets", allow_local_gets).add("print_invokers", print_invokers).add("print_details", print_details);
return c;
}
protected void applyConfig(Config config) {
for(Map.Entry e: config.values.entrySet()) {
String name=e.getKey();
Object value=e.getValue();
switch(name) {
case "sync":
setSync((Boolean)value);
break;
case "oob":
setOOB((Boolean)value);
break;
case "num_threads":
setNumThreads((Integer)value);
break;
case "time":
setTime((Integer)value);
break;
case "msg_size":
setMsgSize((Integer)value);
break;
case "anycast_count":
setAnycastCount((Integer)value);
break;
case "read_percentage":
setReadPercentage((Double)value);
break;
case "allow_local_gets":
allowLocalGets((Boolean)value);
break;
case "print_invokers":
printInvokers((Boolean)value);
break;
case "print_details":
printDetails((Boolean)value);
break;
default:
throw new IllegalArgumentException("field with name " + name + " not known");
}
}
}
// ================================= end of callbacks =====================================
public void eventLoop() {
while(looping) {
try {
int c=Util.keyPress(String.format(format, num_threads, time, Util.printBytes(msg_size),
sync, oob, anycast_count, read_percentage,
allow_local_gets, print_details, print_invokers));
switch(c) {
case '1':
startBenchmark();
break;
case '2':
printView();
break;
case '4':
invoke(SET_NUM_THREADS, Util.readIntFromStdin("Number of sender threads: "));
break;
case '6':
invoke(SET_TIME, Util.readIntFromStdin("Time (secs): "));
break;
case '7':
invoke(SET_MSG_SIZE, Util.readIntFromStdin("Message size: "));
break;
case 'a':
int tmp=parseAnycastCount();
if(tmp >= 0)
invoke(SET_ANYCAST_COUNT, tmp);
break;
case 'o':
invoke(SET_OOB, !oob);
break;
case 's':
invoke(SET_SYNC, !sync);
break;
case 'r':
double percentage=parseReadPercentage();
if(percentage >= 0)
invoke(SET_READ_PERCENTAGE, percentage);
break;
case 'd':
invoke(PRINT_DETAILS, !print_details);
break;
case 'i':
invoke(PRINT_INVOKERS, !print_invokers);
break;
case 'l':
invoke(ALLOW_LOCAL_GETS, !allow_local_gets);
break;
case 'v':
System.out.printf("Version: %s\n", Version.printVersion());
break;
case 'x':
case -1:
looping=false;
break;
case 'X':
try {
RequestOptions options=new RequestOptions(ResponseMode.GET_NONE, 0)
.flags(Message.Flag.OOB, Message.Flag.DONT_BUNDLE, Message.Flag.NO_FC);
disp.callRemoteMethods(null, new MethodCall(QUIT_ALL), options);
break;
}
catch(Throwable t) {
System.err.println("Calling quitAll() failed: " + t);
}
break;
case '\n':
case '\r':
break;
default:
break;
}
}
catch(Throwable t) {
t.printStackTrace();
}
}
stop();
}
void invoke(short method_id, Object... args) throws Exception {
MethodCall call=new MethodCall(method_id, args);
disp.callRemoteMethods(null, call, RequestOptions.SYNC());
}
/** Kicks off the benchmark on all cluster nodes */
void startBenchmark() {
RspList responses=null;
try {
RequestOptions options=new RequestOptions(ResponseMode.GET_ALL, 0);
options.flags(Message.Flag.OOB, Message.Flag.DONT_BUNDLE, Message.Flag.NO_FC);
responses=disp.callRemoteMethods(null, new MethodCall(START), options);
}
catch(Throwable t) {
System.err.println("starting the benchmark failed: " + t);
return;
}
long total_reqs=0;
long total_time=0;
AverageMinMax avg_gets=null, avg_puts=null;
System.out.println("\n======================= Results: ===========================");
for(Map.Entry> entry: responses.entrySet()) {
Address mbr=entry.getKey();
Rsp rsp=entry.getValue();
Results result=rsp.getValue();
if(result != null) {
total_reqs+=result.num_gets + result.num_puts;
total_time+=result.time;
if(avg_gets == null)
avg_gets=result.avg_gets;
else
avg_gets.merge(result.avg_gets);
if(avg_puts == null)
avg_puts=result.avg_puts;
else
avg_puts.merge(result.avg_puts);
}
System.out.println(mbr + ": " + result);
}
double total_reqs_sec=total_reqs / ( total_time/ 1000.0);
double throughput=total_reqs_sec * BUFFER.length;
System.out.println("\n");
System.out.println(Util.bold(String.format("Throughput: %,.2f reqs/sec/node (%s/sec)\n" +
"Roundtrip: gets %s, puts %s\n",
total_reqs_sec, Util.printBytes(throughput),
print(avg_gets, print_details), print(avg_puts, print_details))));
System.out.println("\n\n");
}
static double parseReadPercentage() throws Exception {
double tmp=Util.readDoubleFromStdin("Read percentage: ");
if(tmp < 0 || tmp > 1.0) {
System.err.println("read percentage must be >= 0 or <= 1.0");
return -1;
}
return tmp;
}
int parseAnycastCount() throws Exception {
int tmp=Util.readIntFromStdin("Anycast count: ");
View tmp_view=channel.getView();
if(tmp > tmp_view.size()) {
System.err.println("anycast count must be smaller or equal to the view size (" + tmp_view + ")\n");
return -1;
}
return tmp;
}
protected void printView() {
System.out.printf("\n-- local: %s, view: %s\n", local_addr, view);
try {
System.in.skip(System.in.available());
}
catch(Exception ignored) {
}
}
protected static String print(AverageMinMax avg, boolean details) {
return details? String.format("min/avg/max = %,.2f/%,.2f/%,.2f us",
avg.min() / 1000.0, avg.average() / 1000.0, avg.max() / 1000.0) :
String.format("avg = %,.2f us", avg.average() / 1000.0);
}
protected class UPerfMarshaller implements Marshaller {
protected static final byte NORMAL=0, EXCEPTION=1, CONFIG=2,RESULTS=3;
public int estimatedSize(Object arg) {
if(arg == null)
return 2;
if(arg instanceof byte[])
return msg_size + 24;
if(arg instanceof Long)
return 10;
return 50;
}
// Unless and until serialization is supported on GraalVM, we're sending only the exception message across the
// wire, but not the entire exception
public void objectToStream(Object obj, DataOutput out) throws IOException {
if(obj instanceof Throwable) {
Throwable t=(Throwable)obj;
out.writeByte(EXCEPTION);
out.writeUTF(t.getMessage());
return;
}
if(obj instanceof Config) {
out.writeByte(CONFIG);
((Config)obj).writeTo(out);
return;
}
if(obj instanceof Results) {
out.writeByte(RESULTS);
((Results)obj).writeTo(out);
return;
}
out.writeByte(NORMAL);
Util.objectToStream(obj, out);
}
public Object objectFromStream(DataInput in) throws IOException, ClassNotFoundException {
byte type=in.readByte();
switch(type) {
case NORMAL:
return Util.objectFromStream(in);
case EXCEPTION: // read exception
String message=in.readUTF();
return new RuntimeException(message);
case CONFIG:
Config cfg=new Config();
cfg.readFrom(in);
return cfg;
case RESULTS:
Results res=new Results();
res.readFrom(in);
return res;
default:
throw new IllegalArgumentException("type " + type + " not known");
}
}
}
private class Invoker extends Thread {
private final List dests=new ArrayList<>();
private final CountDownLatch latch;
private final AverageMinMax avg_gets=new AverageMinMax(), avg_puts=new AverageMinMax(); // in ns
private final List targets=new ArrayList<>(anycast_count);
private volatile boolean running=true;
public Invoker(Collection dests, CountDownLatch latch) {
this.latch=latch;
this.dests.addAll(dests);
setName("Invoker-" + COUNTER.getAndIncrement());
}
public AverageMinMax avgGets() {return avg_gets;}
public AverageMinMax avgPuts() {return avg_puts;}
public void cancel() {running=false;}
public void run() {
Object[] put_args={0, BUFFER};
Object[] get_args={0};
MethodCall get_call=new MethodCall(GET, get_args);
MethodCall put_call=new MethodCall(PUT, put_args);
RequestOptions get_options=new RequestOptions(ResponseMode.GET_ALL, 40000, false, null);
RequestOptions put_options=new RequestOptions(sync ? ResponseMode.GET_ALL : ResponseMode.GET_NONE, 40000, true, null);
if(oob) {
get_options.flags(Message.Flag.OOB);
put_options.flags(Message.Flag.OOB);
}
try {
latch.await();
}
catch(InterruptedException e) {
e.printStackTrace();
}
while(running) {
boolean get=Util.tossWeightedCoin(read_percentage);
try {
if(get) { // sync GET
Address target=pickTarget();
long start=System.nanoTime();
if(allow_local_gets && Objects.equals(target, local_addr))
get(1);
else {
disp.callRemoteMethod(target, get_call, get_options);
}
long get_time=System.nanoTime()-start;
avg_gets.add(get_time);
num_reads.increment();
}
else { // sync or async (based on value of 'sync') PUT
pickAnycastTargets(targets);
long start=System.nanoTime();
disp.callRemoteMethods(targets, put_call, put_options);
long put_time=System.nanoTime()-start;
avg_puts.add(put_time);
num_writes.increment();
}
}
catch(Throwable throwable) {
throwable.printStackTrace();
}
}
}
private Address pickTarget() {
return Util.pickRandomElement(dests);
}
private void pickAnycastTargets(List anycast_targets) {
int index=dests.indexOf(local_addr);
for(int i=index + 1; i < index + 1 + anycast_count; i++) {
int new_index=i % dests.size();
Address tmp=dests.get(new_index);
if(!anycast_targets.contains(tmp))
anycast_targets.add(tmp);
}
}
}
public static class Results implements Streamable {
protected long num_gets;
protected long num_puts;
protected long time; // in ms
protected AverageMinMax avg_gets; // RTT in ns
protected AverageMinMax avg_puts; // RTT in ns
public Results() {
}
public Results(int num_gets, int num_puts, long time, AverageMinMax avg_gets, AverageMinMax avg_puts) {
this.num_gets=num_gets;
this.num_puts=num_puts;
this.time=time;
this.avg_gets=avg_gets;
this.avg_puts=avg_puts;
}
public void writeTo(DataOutput out) throws IOException {
Bits.writeLong(num_gets, out);
Bits.writeLong(num_puts, out);
Bits.writeLong(time, out);
Util.writeStreamable(avg_gets, out);
Util.writeStreamable(avg_puts, out);
}
public void readFrom(DataInput in) throws IOException, ClassNotFoundException {
num_gets=Bits.readLong(in);
num_puts=Bits.readLong(in);
time=Bits.readLong(in);
avg_gets=Util.readStreamable(AverageMinMax::new, in);
avg_puts=Util.readStreamable(AverageMinMax::new, in);
}
public String toString() {
long total_reqs=num_gets + num_puts;
double total_reqs_per_sec=total_reqs / (time / 1000.0);
return String.format("%,.2f reqs/sec (%,d gets, %,d puts, get RTT %,.2f us, put RTT %,.2f us)",
total_reqs_per_sec, num_gets, num_puts, avg_gets.average() / 1000.0,
avg_puts.getAverage()/1000.0);
}
}
public static class Config implements Streamable {
protected Map values=new HashMap<>();
public Config() {
}
public Config add(String key, Object value) {
values.put(key, value);
return this;
}
public void writeTo(DataOutput out) throws IOException {
out.writeInt(values.size());
for(Map.Entry entry: values.entrySet()) {
Bits.writeString(entry.getKey(),out);
Util.objectToStream(entry.getValue(), out);
}
}
public void readFrom(DataInput in) throws IOException, ClassNotFoundException {
int size=in.readInt();
for(int i=0; i < size; i++) {
String key=Bits.readString(in);
Object value=Util.objectFromStream(in);
if(key == null)
continue;
values.put(key, value);
}
}
public String toString() {
return values.toString();
}
}
public static void main(String[] args) {
String name=null, bind_addr=null;
boolean run_event_loop=true, jmx=false;
AddressGenerator addr_generator=null;
int port=0;
for(int i=0; i < args.length; i++) {
if("-name".equals(args[i])) {
name=args[++i];
continue;
}
if("-nohup".equals(args[i])) {
run_event_loop=false;
continue;
}
if("-uuid".equals(args[i])) {
addr_generator=new OneTimeAddressGenerator(Long.valueOf(args[++i]));
continue;
}
if("-port".equals(args[i])) {
port=Integer.valueOf(args[++i]);
continue;
}
if("-bind_addr".equals(args[i])) {
bind_addr=args[++i];
continue;
}
if("-jmx".equals(args[i])) {
jmx=Boolean.parseBoolean(args[++i]);
continue;
}
help();
return;
}
ProgrammaticUPerf test=null;
try {
test=new ProgrammaticUPerf();
test.init(name, addr_generator, bind_addr, port);
if(run_event_loop)
test.startEventThread();
}
catch(Throwable ex) {
ex.printStackTrace();
if(test != null)
test.stop();
}
}
static void help() {
System.out.printf("%s [-name name] [-nohup] [-uuid ] [-port ] " +
"[-bind_addr bind-address]\n", ProgrammaticUPerf.class.getSimpleName());
}
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