Evbuffer Profile

gistfile1.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <errno.h>
#include <time.h>
#include <event.h>

static void
test_evbuffers(int iter) {
    struct evbuffer * buf = evbuffer_new();
    int               i;  

    for (i = 0; i < iter; i++) {
        evbuffer_add(buf, "foo", 3); 
        evbuffer_add(buf, "foo", 3); 
        evbuffer_add(buf, "foo", 3); 
        evbuffer_add(buf, "bar", 3); 
        evbuffer_add(buf, "bar", 3); 
        evbuffer_add(buf, "bar", 3); 

        evbuffer_drain(buf, evbuffer_get_length(buf));
    }   

    evbuffer_free(buf);
}

int
main(int argc, char ** argv) {
    clock_t t0; 
    clock_t t1; 
    int     iter = atoi(argv[1]);

    printf("Testing evbuffers (%d iteration)\n", iter);
    t0 = clock();
    test_evbuffers(iter);
    t1 = clock();

    printf("Evbuffer runtime: %g\n", (double)(t1 - t0) / (double)CLOCKS_PER_SEC);

    return 0;
}