*
* Note that the only way to break this function before the end of the timeout
* is to have a remote host calling amok_bw_saturate_stop to this process.
+ *
+ * If duration=0, the experiment will never timeout (you then have to manually
+ * stop it)
*/
void amok_bw_saturate_begin(const char* to_name,unsigned int to_port,
unsigned int msg_size, double duration,
elapsed=gras_os_time()-start;
VERB2("elapsed %f duration %f",elapsed, duration);
- } while (saturate_further && elapsed < duration);
+ } while (duration==0 || (saturate_further && elapsed < duration));
bw = ((double)(packet_sent*msg_size)) / elapsed;
if (bw_res)
*bw_res = bw;
- if (elapsed >= duration) {
- INFO2("Saturation experiment terminated. Took %f sec (achieving %f kb/s)",
- elapsed, bw/1024.0);
- }
-
/* If someone stopped us, inform him about the achieved bandwidth */
if (msg_got.expe) {
bw_res_t answer = xbt_new(s_bw_res_t,1);
gras_msg_rpcreturn(60,&ctx,&answer);
free(answer);
} else {
- INFO3("Saturation from %s to %s elapsed after %f sec",
- gras_os_myname(),to_name,duration);
+ INFO4("Saturation from %s to %s elapsed after %f sec (achieving %f kb/s)",
+ gras_os_myname(),to_name,elapsed,bw/1024.0);
}
gras_socket_close(meas);
gras_socket_t sock = gras_socket_client(from_name,from_port);
bw_res_t answer;
+ VERB2("Ask %s:%d to stop the saturation",
+ from_name,from_port);
gras_msg_rpccall(sock,60,gras_msgtype_by_name("amok_bw_sat stop"),NULL,&answer);
gras_socket_close(sock);
if (time) *time=answer->sec;