const int exp_size = 100 * 1024;
const int msg_size = 50 * 1024;
const int sat_size = 1024 * 1024 * 10;
+const double min_duration = 1;
static double XP(const char *bw1, const char *bw2,
const char *sat1, const char *sat2) {
gras_os_sleep(5.0); /* wait for the sensors to show up */
/* Test BW without saturation */
amok_bw_request(bw1,4000,bw2,4000,
- buf_size,exp_size,msg_size,&sec,&bw);
+ buf_size,exp_size,msg_size,min_duration,&sec,&bw);
INFO4("BW(%s,%s) => %f sec, achieving %f Mb/s",
bw1, bw2, sec, (bw/1024.0/1024.0));
gras_os_sleep(1.0); /* let it start */
amok_bw_request(bw1,4000,bw2,4000,
- buf_size,exp_size,msg_size,&sec_sat,&bw_sat);
+ buf_size,exp_size,msg_size,min_duration,&sec_sat,&bw_sat);
INFO6("BW(%s,%s//%s,%s) => %f sec, achieving %f Mb/s",
bw1,bw2,sat1,sat2,sec,bw/1024.0/1024.0);
xbt_dynar_foreach(hosts,i,h1) {
peer = gras_socket_client(h1->name,h1->port);
- amok_bw_test(peer,buf_size,exp_size,msg_size,&sec,&bw);
+ amok_bw_test(peer,buf_size,exp_size,msg_size,min_duration,&sec,&bw);
INFO6("Bandwidth between me and %s:%d (%d bytes in msgs of %d bytes) took %f sec, achieving %.3f kb/s",
h1->name,h1->port,
exp_size,msg_size,
if (i==j) continue;
peer = gras_socket_client(h2->name,h2->port);
- amok_bw_test(peer,buf_size,exp_size,msg_size,&sec,&bw);
+ amok_bw_test(peer,buf_size,exp_size,msg_size,min_duration,&sec,&bw);
INFO6("Bandwidth between me and %s // measurement between me and %s (%d bytes in msgs of %d bytes) took %f sec, achieving %.3f kb/s",
h2->name,h1->name,
exp_size,msg_size,
begin=time(NULL);
begin_simulated=gras_os_time();
- bw=amok_bw_matrix(hosts,buf_size,exp_size,msg_size);
+ bw=amok_bw_matrix(hosts,buf_size,exp_size,msg_size,min_duration);
INFO2("Did all BW tests in %ld sec (%.2f simulated sec)",
time(NULL)-begin,gras_os_time()-begin_simulated);
VERB4("TEST %s %s // %s %s",
h1->name,h2->name,h3->name,h4->name);
amok_bw_request(h3->name,h3->port, h4->name,h4->port,
- buf_size,exp_size,msg_size,
+ buf_size,exp_size,msg_size,min_duration,
NULL,&(bw_sat[k*nb_hosts + l]));
ratio=bw_sat[k*nb_hosts + l] / bw[k*nb_hosts + l];