X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXProt.pm;h=f8a13407cec649ff03b2b2eea508d98e462cc898;hb=a9cff23c7050696bfe1dee906157416c49739f07;hp=c26016ee5048ce9205175a484ae042c3be8b1b31;hpb=aa8cc0d19a7ad2cc5d8891187ceae2fba73eee2d;p=spider.git

diff --git a/perl/DXProt.pm b/perl/DXProt.pm
index c26016ee..f8a13407 100644
--- a/perl/DXProt.pm
+++ b/perl/DXProt.pm
@@ -1039,14 +1039,27 @@ sub normal
 								$dxchan->send($dxchan->msg('pingi', $from, $s, $ave))
 							} elsif ($dxchan->is_node) {
 								if ($tochan) {
-									$tochan->{nopings} = $tochan->user->nopings || 2; # pump up the timer
+									my $nopings = $tochan->user->nopings || 2;
 									push @{$tochan->{pingtime}}, $t;
 									shift @{$tochan->{pingtime}} if @{$tochan->{pingtime}} > 6;
-									my $st;
-									for (@{$tochan->{pingtime}}) {
-										$st += $_;
+
+									# cope with a missed ping, this means you must set the pingint large enough
+									if ($tochan->is_arcluster && $t > $tochan->{pingint}  && $t < 2 * $tochan->{pingint} ) {
+										$t -= $tochan->{pingint};
+									}
+
+									# calc smoothed RTT a la TCP
+									if (@{$tochan->{pingtime}} == 1) {
+										$tochan->{pingave} = $t;
+									} else {
+										$tochan->{pingave} = $tochan->{pingave} + (($t - $tochan->{pingave}) / 8);
 									}
-									$tochan->{pingave} = $st / @{$tochan->{pingtime}};
+#									my $st;
+#									for (@{$tochan->{pingtime}}) {
+#										$st += $_;
+#									}
+#									$tochan->{pingave} = $st / @{$tochan->{pingtime}};
+									$tochan->{nopings} = $nopings; # pump up the timer
 								}
 							} 
 						}