ZeroCopyBenchmark.cpp File Reference

#include <folly/Benchmark.h>
#include <folly/io/async/test/ZeroCopy.h>
#include <folly/portability/GFlags.h>

Go to the source code of this file.

Functions
void	zeroCopyOn (unsigned iters, size_t bufferSize, size_t numClients=1)
void	zeroCopyOff (unsigned iters, size_t bufferSize, size_t numClients=1)
void	zeroCopyOnMulti (unsigned iters, size_t bufferSize)
void	zeroCopyOffMulti (unsigned iters, size_t bufferSize)
	BENCHMARK_DRAW_LINE ()
	DEFINE_bool (client, false,"client mode")
	DEFINE_bool (server, false,"server mode")
	DEFINE_bool (zeroCopy, false,"use zerocopy")
	DEFINE_int32 (numLoops, kMaxLoops,"number of loops")
	DEFINE_int32 (bufferSize, 524288,"buffer size")
	DEFINE_int32 (port, 33130,"port")
	DEFINE_string (host,"::1","host")
int	main (int argc, char **argv)

Variables
static auto constexpr	kMaxLoops = 20000
static auto constexpr	kNumClients = 40

Function Documentation

BENCHMARK_DRAW_LINE

(

)

DEFINE_bool	(	client	,
		false	,
		"client mode"
	)

Referenced by zeroCopyOffMulti().

DEFINE_bool	(	server	,
		false	,
		"server mode"
	)

DEFINE_bool	(	zeroCopy	,
		false	,
		"use zerocopy"
	)

DEFINE_int32	(	numLoops	,
		kMaxLoops	,
		"number of loops"
	)

Referenced by zeroCopyOffMulti().

DEFINE_int32	(	bufferSize	,
		524288	,
		"buffer size"
	)

DEFINE_int32	(	port	,
		33130	,
		"port"
	)

DEFINE_string	(	host	,
		"::1"	,
		"host"
	)

Referenced by zeroCopyOffMulti().

int main	(	int	argc,
		char **	argv
	)

Definition at line 132 of file ZeroCopyBenchmark.cpp.

References folly::runBenchmarks().

                                {
  gflags::ParseCommandLineFlags(&argc, &argv, true);

  if (FLAGS_client) {
    runClient(
        FLAGS_host,
        FLAGS_port,
        FLAGS_numLoops,
        FLAGS_zeroCopy,
        FLAGS_bufferSize);
  } else if (FLAGS_server) {
    runServer(FLAGS_port, FLAGS_numLoops, FLAGS_zeroCopy, FLAGS_bufferSize);
  } else {
    runBenchmarks();
  }
}

void zeroCopyOff	(	unsigned	iters,
		size_t	bufferSize,
		size_t	numClients = 1
	)

Definition at line 75 of file ZeroCopyBenchmark.cpp.

References folly::BenchmarkSuspender::dismiss(), folly::BenchmarkSuspender::rehire(), folly::ZeroCopyTest::run(), and test().

Referenced by zeroCopyOffMulti().

                                                                           {
  BenchmarkSuspender susp;
  ZeroCopyTest test(numClients, iters, false, bufferSize);
  susp.dismiss();
  test.run();
  susp.rehire();
}

void zeroCopyOffMulti	(	unsigned	iters,
		size_t	bufferSize
	)

Definition at line 89 of file ZeroCopyBenchmark.cpp.

References folly::BENCHMARK_DRAW_LINE(), BENCHMARK_PARAM, DEFINE_bool(), DEFINE_int32(), DEFINE_string(), zeroCopyOff(), zeroCopyOn(), and zeroCopyOnMulti().

                                                         {
  zeroCopyOff(iters, bufferSize, kNumClients);
}

void zeroCopyOn	(	unsigned	iters,
		size_t	bufferSize,
		size_t	numClients = 1
	)

Definition at line 67 of file ZeroCopyBenchmark.cpp.

References folly::BenchmarkSuspender::dismiss(), folly::BenchmarkSuspender::rehire(), folly::ZeroCopyTest::run(), and test().

Referenced by zeroCopyOffMulti(), and zeroCopyOnMulti().

                                                                          {
  BenchmarkSuspender susp;
  ZeroCopyTest test(numClients, iters, true, bufferSize);
  susp.dismiss();
  test.run();
  susp.rehire();
}

void zeroCopyOnMulti	(	unsigned	iters,
		size_t	bufferSize
	)

Definition at line 85 of file ZeroCopyBenchmark.cpp.

References zeroCopyOn().

Referenced by zeroCopyOffMulti().

                                                        {
  zeroCopyOn(iters, bufferSize, kNumClients);
}

Variable Documentation

auto constexpr kMaxLoops = 20000

static

Definition at line 65 of file ZeroCopyBenchmark.cpp.

auto constexpr kNumClients = 40

static

Definition at line 83 of file ZeroCopyBenchmark.cpp.