Add option "-s" for controlling the minimum duration between iterations.

[loba.git] / process.cpp

diff --git a/process.cpp b/process.cpp
index b6afb49d8b23dded44cf25e0f6e958b77e1d3294..34590f3f199f33be126f8111f4539b8caaf522bb 100644 (file)
--- a/process.cpp
+++ b/process.cpp
@@ -65,10 +65,21 @@ process::~process()
 
 int process::run()
 {
 
 int process::run()
 {

+    double next_iter_after_date = 0.0;

     INFO1("Initial load: %g", load);
     VERB0("Starting...");
     comp_iter = lb_iter = 0;
     while (true) {
     INFO1("Initial load: %g", load);
     VERB0("Starting...");
     comp_iter = lb_iter = 0;
     while (true) {

+        if (opt::min_iter_duration) {
+            double now = MSG_get_clock();
+            if (now < next_iter_after_date){
+                double delay = next_iter_after_date - now;
+                DEBUG1("sleeping for %g s", delay);
+                MSG_process_sleep(next_iter_after_date - now);
+            }
+            next_iter_after_date = MSG_get_clock() + opt::min_iter_duration;
+        }
+

         if (load > 0.0) {
             ++comp_iter;
             if (opt::log_rate && comp_iter % opt::log_rate == 0) {
         if (load > 0.0) {
             ++comp_iter;
             if (opt::log_rate && comp_iter % opt::log_rate == 0) {


@@ -156,7 +167,7 @@ double process::sum_of_to_send() const
 double process::load_balance(double /*my_load*/)
 {
     if (lb_iter == 1)           // warn only once
 double process::load_balance(double /*my_load*/)
 {
     if (lb_iter == 1)           // warn only once

-        WARN0("process::load_balance is a no-op!");
+        WARN0("process::load_balance() is a no-op!");

     return 0.0;
 }
 
     return 0.0;
 }