94 lines
1.9 KiB
C
94 lines
1.9 KiB
C
#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "init.h"
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#include "test-util.h"
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#include "util.h"
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#include "wepoll.h"
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#include "win.h"
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#define NUM_SOCKETS 10000
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#define RUN_TIME 5000
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#define PRINT_INTERVAL 500
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static SOCKET create_and_add_socket(HANDLE epfd) {
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SOCKET sock;
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unsigned long one = 1;
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int r;
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struct epoll_event ev;
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sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
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check(sock > 0);
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r = ioctlsocket(sock, (long) FIONBIO, &one);
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check(r == 0);
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ev.events = 0;
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ev.data.u64 = 42;
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r = epoll_ctl(epfd, EPOLL_CTL_ADD, sock, &ev);
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check(r == 0);
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return sock;
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}
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int main(void) {
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uint64_t total_events = 0;
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uint64_t start_time, last_print_time, now, total_time;
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SOCKET sockets[NUM_SOCKETS];
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HANDLE epfd;
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size_t i;
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int r;
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r = init();
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check(r == 0);
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epfd = epoll_create1(0);
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check(epfd != NULL);
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for (i = 0; i < NUM_SOCKETS; i++)
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sockets[i] = create_and_add_socket(epfd);
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start_time = GetTickCount64();
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last_print_time = 0;
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do {
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struct epoll_event ev_out[64];
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uint64_t count;
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for (i = 0; i < NUM_SOCKETS; i++) {
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SOCKET sock = sockets[i];
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struct epoll_event ev_in;
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ev_in.events = (rand() & 0xff) | EPOLLONESHOT;
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ev_in.data.u64 = 42;
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r = epoll_ctl(epfd, EPOLL_CTL_MOD, sock, &ev_in);
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check(r == 0);
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}
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count = 0;
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do {
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r = epoll_wait(epfd, ev_out, array_count(ev_out), count > 0 ? 0 : -1);
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check(r >= 0);
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count += (uint64_t) r;
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} while (r > 0);
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total_events += count;
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now = GetTickCount64();
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total_time = now - start_time;
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if (now - last_print_time > PRINT_INTERVAL) {
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last_print_time = now;
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printf("%f events (%f events/sec)\n",
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(double) total_events,
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(double) total_events / total_time * 1000);
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}
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} while (total_time < RUN_TIME);
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epoll_close(epfd);
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return 0;
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}
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