struct timeval starttime;
} *children;
+void nbio_target_rate(double rate)
+{
+ static double last_bytes;
+ static struct timeval last_time;
+ double tdelay;
+
+ if (last_bytes == 0) {
+ last_bytes = children[nbio_id].bytes;
+ last_time = timeval_current();
+ return;
+ }
+
+ tdelay = (children[nbio_id].bytes - last_bytes)/(1.0e6*rate) - timeval_elapsed(&last_time);
+ if (tdelay > 0) {
+ msleep(tdelay*1000);
+ } else {
+ children[nbio_id].max_latency = MAX(children[nbio_id].max_latency, -tdelay);
+ }
+
+ last_time = timeval_current();
+ last_bytes = children[nbio_id].bytes;
+}
+
void nbio_time_reset(void)
{
children[nbio_id].starttime = timeval_current();
if (targett > elapsed) {
msleep(1000*(targett - elapsed));
} else if (elapsed - targett > children[nbio_id].max_latency) {
- children[nbio_id].max_latency = elapsed - targett;
+ children[nbio_id].max_latency = MAX(elapsed - targett, children[nbio_id].max_latency);
}
}