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BaselinesTcp.cpp
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// Copyright 2004-present Facebook. All Rights Reserved.
#include <arpa/inet.h>
#include <folly/Benchmark.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <unistd.h>
#include <atomic>
#include <cstring>
#include <iostream>
#include <thread>
#define MAX_MESSAGE_LENGTH (8 * 1024)
#define PORT (35437)
static void BM_Baseline_TCP_SendReceive(
size_t loadSize,
size_t msgLength,
size_t recvLength) {
std::atomic<bool> accepting{false};
std::atomic<bool> accepted{false};
std::thread t([&]() {
int serverSock = socket(AF_INET, SOCK_STREAM, 0);
int sock = -1;
struct sockaddr_in addr;
socklen_t addrlen = sizeof(addr);
char message[MAX_MESSAGE_LENGTH];
std::memset(message, 0, sizeof(message));
std::memset(&addr, 0, sizeof(addr));
if (serverSock < 0) {
perror("acceptor socket");
return;
}
int enable = 1;
if (setsockopt(
serverSock, SOL_SOCKET, SO_REUSEADDR, &enable, sizeof(enable)) <
0) {
perror("setsocketopt SO_REUSEADDR");
return;
}
addr.sin_family = AF_INET;
addr.sin_addr.s_addr = htonl(INADDR_ANY);
addr.sin_port = htons(PORT);
if (bind(serverSock, reinterpret_cast<struct sockaddr*>(&addr), addrlen) <
0) {
perror("bind");
return;
}
if (listen(serverSock, 1) < 0) {
perror("listen");
return;
}
accepting.store(true);
if ((sock = accept(
serverSock, reinterpret_cast<struct sockaddr*>(&addr), &addrlen)) <
0) {
perror("accept");
return;
}
accepted.store(true);
size_t sentBytes = 0;
while (sentBytes < loadSize) {
if (send(sock, message, msgLength, 0) !=
static_cast<ssize_t>(msgLength)) {
perror("send");
return;
}
sentBytes += msgLength;
}
close(sock);
close(serverSock);
});
while (!accepting) {
std::this_thread::yield();
}
int sock = socket(AF_INET, SOCK_STREAM, 0);
struct sockaddr_in addr;
socklen_t addrlen = sizeof(addr);
char message[MAX_MESSAGE_LENGTH];
std::memset(message, 0, sizeof(message));
std::memset(&addr, 0, sizeof(addr));
if (sock < 0) {
perror("connector socket");
return;
}
addr.sin_family = AF_INET;
addr.sin_addr.s_addr = inet_addr("127.0.0.1");
addr.sin_port = htons(PORT);
if (connect(sock, reinterpret_cast<struct sockaddr*>(&addr), addrlen) < 0) {
perror("connect");
return;
}
while (!accepted) {
std::this_thread::yield();
}
size_t receivedBytes = 0;
while (receivedBytes < loadSize) {
ssize_t recved = recv(sock, message, recvLength, 0);
if (recved < 0) {
perror("recv");
return;
}
receivedBytes += recved;
}
close(sock);
t.join();
}
BENCHMARK(BM_Baseline_TCP_Throughput_100MB_s40B_r1024B, n) {
constexpr size_t loadSizeB = 100 * 1024 * 1024;
constexpr size_t sendSizeB = 40;
constexpr size_t receiveSizeB = 1024;
BM_Baseline_TCP_SendReceive(loadSizeB, sendSizeB, receiveSizeB);
}
BENCHMARK(BM_Baseline_TCP_Throughput_100MB_s40B_r4096B, n) {
constexpr size_t loadSizeB = 100 * 1024 * 1024;
constexpr size_t sendSizeB = 40;
constexpr size_t receiveSizeB = 4096;
BM_Baseline_TCP_SendReceive(loadSizeB, sendSizeB, receiveSizeB);
}
BENCHMARK(BM_Baseline_TCP_Throughput_100MB_s80B_r4096B, n) {
constexpr size_t loadSizeB = 100 * 1024 * 1024;
constexpr size_t sendSizeB = 80;
constexpr size_t receiveSizeB = 4096;
BM_Baseline_TCP_SendReceive(loadSizeB, sendSizeB, receiveSizeB);
}
BENCHMARK(BM_Baseline_TCP_Throughput_100MB_s4096B_r4096B, n) {
constexpr size_t loadSizeB = 100 * 1024 * 1024;
constexpr size_t sendSizeB = 4096;
constexpr size_t receiveSizeB = 4096;
BM_Baseline_TCP_SendReceive(loadSizeB, sendSizeB, receiveSizeB);
}
BENCHMARK(BM_Baseline_TCP_Latency_1M_msgs_32B, n) {
constexpr size_t messageSizeB = 32;
constexpr size_t loadSizeB = 1000000 * messageSizeB;
BM_Baseline_TCP_SendReceive(loadSizeB, messageSizeB, messageSizeB);
}
BENCHMARK(BM_Baseline_TCP_Latency_1M_msgs_128B, n) {
constexpr size_t messageSizeB = 128;
constexpr size_t loadSizeB = 1000000 * messageSizeB;
BM_Baseline_TCP_SendReceive(loadSizeB, messageSizeB, messageSizeB);
}
BENCHMARK(BM_Baseline_TCP_Latency_1M_msgs_4kB, n) {
constexpr size_t messageSizeB = 4096;
constexpr size_t loadSizeB = 1000000 * messageSizeB;
BM_Baseline_TCP_SendReceive(loadSizeB, messageSizeB, messageSizeB);
}