diff options
Diffstat (limited to 'bin')
| -rwxr-xr-x | bin/net_monitor | 40 |
1 files changed, 31 insertions, 9 deletions
diff --git a/bin/net_monitor b/bin/net_monitor index f41c977..ac16c24 100755 --- a/bin/net_monitor +++ b/bin/net_monitor @@ -273,10 +273,30 @@ sub rescan() { my $transmit = $monitor->{$intf}{val}[8]; my $refr = $monitor->{$intf}{referencer}; my $reft = $monitor->{$intf}{referencet}; - $monitor->{sr} += $recv - $refr; - $monitor->{st} += $transmit - $reft; - - $monitor->{$intf}{recva} += $recv - $refr; + my $diffr = $recv - $refr; + my $difft = $transmit - $reft; + + # prevent for case 32 bits or 64 bits unsigned value of /proc (if rotate to zero) + if ($diffr < 0) { + if ($refr < 2**32) { # transition (2^32 - 1) to 0 + $diffr += 2**32 + } else { $diffr += 2**64 } # transition (2^64 - 1) to 0 + # { $diffr = 0; $monitor->{$intf}{totalr} = 0 } # Alternatively, if bug for very big number in perl + }; + # prevent for case 32 bits or 64 bits unsigned value of /proc (if rotate to zero) + if ($difft < 0) { + if ($reft < 2**32) { # transition (2^32 - 1) to 0 + $difft += 2**32 + } else { $difft += 2**64 } # transition (2^64 - 1) to 0 + # { $difft = 0; $monitor->{$intf}{totalt} = 0 } # Alternatively, if bug for very big number in perl + }; + + $monitor->{$intf}{totalr} += $diffr; + $monitor->{$intf}{totalt} += $difft; + $monitor->{sr} += $diffr; + $monitor->{st} += $difft; + + $monitor->{$intf}{recva} += $diffr; $monitor->{$intf}{recvan}++; if ($monitor->{$intf}{recvan} > 9) { push(@{$monitor->{$intf}{stack_ra}}, $monitor->{$intf}{recva}/10); @@ -284,12 +304,12 @@ sub rescan() { } else { push(@{$monitor->{$intf}{stack_ra}}, -1) } shift @{$monitor->{$intf}{stack_ra}} if @{$monitor->{$intf}{stack_ra}} > graph_window_width(); - push(@{$monitor->{$intf}{stack_r}}, $recv - $refr); + push(@{$monitor->{$intf}{stack_r}}, $diffr); shift @{$monitor->{$intf}{stack_r}} if @{$monitor->{$intf}{stack_r}} > graph_window_width(); - $monitor->{$intf}{labelr}->set_label(formatXiB($recv - $monitor->{$intf}{initialr})); + $monitor->{$intf}{labelr}->set_label(formatXiB($monitor->{$intf}{totalr})); $monitor->{$intf}{referencer} = $recv; - $monitor->{$intf}{transmita} += $transmit - $reft; + $monitor->{$intf}{transmita} += $difft; $monitor->{$intf}{transmitan}++; if ($monitor->{$intf}{transmitan} > 9) { push(@{$monitor->{$intf}{stack_ta}}, $monitor->{$intf}{transmita}/10); @@ -297,9 +317,9 @@ sub rescan() { } else { push(@{$monitor->{$intf}{stack_ta}}, -1) } shift @{$monitor->{$intf}{stack_ta}} if @{$monitor->{$intf}{stack_ta}} > graph_window_width(); - push(@{$monitor->{$intf}{stack_t}}, $transmit - $reft); + push(@{$monitor->{$intf}{stack_t}}, $difft); shift @{$monitor->{$intf}{stack_t}} if @{$monitor->{$intf}{stack_t}} > graph_window_width(); - $monitor->{$intf}{labelt}->set_label(formatXiB($transmit - $monitor->{$intf}{initialt})); + $monitor->{$intf}{labelt}->set_label(formatXiB($monitor->{$intf}{totalt})); $monitor->{$intf}{referencet} = $transmit; draw_monitor($monitor->{$intf}, $intf); @@ -389,6 +409,8 @@ sub update() { $default_intf ||= $intf; $monitor->{$intf}{initialr} = $monitor->{$intf}{val}[0]; $monitor->{$intf}{initialt} = $monitor->{$intf}{val}[8]; + $monitor->{$intf}{totalr} = 0; + $monitor->{$intf}{totalt} = 0; $darea->{$intf} = Gtk2::DrawingArea->new; $darea->{$intf}->set_events(["pointer_motion_mask"]); $notebook->append_page(gtkshow(my $page = gtknew('VBox', children => [ |