Event loop for C using io_uring which requires linux kernel 5.4.1+
Install liburing
make
sudo make install
Echo server benchmarked with https://github.com/haraldh/rust_echo_bench
Echo server ( examples/echo_server.c )
mrloop 288,169 responses/sec
epoll 191,011 responses/sec
A key value store https://github.com/MarkReedZ/mrcache
10B gets per second
mrcache (io_uring) 5.7m
redis 1.3m
memcached 700k
A simple timer. See more code in examples/
#include "mrloop.h"
static mr_loop_t *loop = NULL;
static int cnt = 0;
// Return 0 to stop the timer
int on_timer( void *user_data ) {
printf("tick\n");
if ( ++cnt > 5 ) {
mr_stop(loop);
return 0;
}
return 1;
}
static void sig_handler(const int sig) {
printf("Signal handled: %s.\n", strsignal(sig));
exit(EXIT_SUCCESS);
}
int main() {
loop = mr_create_loop(sig_handler);
mr_add_timer(loop, 0.1, on_timer, NULL);
mr_run(loop);
mr_free(loop);
}