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examples/rxdebug  view on Meta::CPAN

  # prints everything as the rxdebug function would

  # print version if it was returned
  if (exists $val->{version}) {
    print "AFS version: ", $val->{version}, "\n";
  }

  # print tstats if they were returned
  if (exists $val->{tstats}) {
    print "Free packets: $val->{tstats}->{nFreePackets}, ";
    print "packet reclaims: $val->{tstats}->{packetReclaims}, ";
    print "calls: $val->{tstats}->{callsExecuted}, ";
    print "used FDs: $val->{tstats}->{usedFDs}\n";
    if (!$val->{tstats}->{waitingForPackets}) {
      print "not ";
    }
    print "waiting for packets.\n";
    if (exists $val->{tstats}->{nWaiting}) {
      print "$val->{tstats}->{nWaiting} calls waiting for a thread\n";
    }
    if (exists $val->{tstats}->{idleThreads}) {
      print "$val->{tstats}->{idleThreads} threads are idle\n";
    }
  }

  # print rxstats if they were returned
  if (exists $val->{rxstats}) {

    print "rx stats: free packets ", $val->{tstats}->{nFreePackets},
          ", allocs ", $val->{rxstats}->{packetRequests}, ", ";

    if ($val->{tstats}->{version} >=
               constant("RX_DEBUGI_VERSION_W_NEWPACKETTYPES")) {

      print "alloc-failures(rcv ", $val->{rxstats}->{receivePktAllocFailures},
        "/", $val->{rxstats}->{receiveCbufPktAllocFailures},
        ",send ", $val->{rxstats}->{sendPktAllocFailures},
        "/", $val->{rxstats}->{sendCbufPktAllocFailures},
        ",ack ", $val->{rxstats}->{specialPktAllocFailures}, ")\n";
    } else {
      print "alloc-failures(rcv ", $val->{rxstats}->{receivePktAllocFailures},
            ",send ", $val->{rxstats}->{sendPktAllocFailures},
            ",ack ", $val->{rxstats}->{specialPktAllocFailures}, ")\n";
    }

    print "   greedy ", $val->{rxstats}->{socketGreedy},
          ", bogusReads ", $val->{rxstats}->{bogusPacketOnRead},
          " (last from host ", $val->{rxstats}->{bogusHost},
          "), noPackets ", $val->{rxstats}->{noPacketOnRead},
          ", noBuffers ", $val->{rxstats}->{noPacketBuffersOnRead},
          ", selects ", $val->{rxstats}->{selects},
          ", sendSelects ", $val->{rxstats}->{sendSelects}, "\n";

    print "   packets read: ";
    foreach my $key (sort keys %{$val->{rxstats}->{packets}}) {
      print $key, " ", $val->{rxstats}->{packets}->{$key}->{packetsRead}, " ";
    }
    print "\n";

    print "   other read counters: data ", $val->{rxstats}->{dataPacketsRead},
          ", ack ", $val->{rxstats}->{ackPacketsRead},
          ", dup ", $val->{rxstats}->{dupPacketsRead},
          " spurious ", $val->{rxstats}->{spuriousPacketsRead},
          " dally ", $val->{rxstats}->{ignorePacketDally}, "\n";

    print "   packets sent: ";
    foreach my $key (sort keys %{$val->{rxstats}->{packets}}) {
      print $key, " ", $val->{rxstats}->{packets}->{$key}->{packetsSent}, " ";
    }
    print "\n";

    print "   other send counters: ack ", $val->{rxstats}->{ackPacketsSent},
          ", data ", $val->{rxstats}->{dataPacketsSent},
          " (not resends), resends ", $val->{rxstats}->{dataPacketsReSent},
          ", pushed ", $val->{rxstats}->{dataPacketsPushed},
          ", acked&ignored ", $val->{rxstats}->{ignoreAckedPacket}, "\n";
    print "   \t(these should be small) ",
          "sendFailed ", $val->{rxstats}->{netSendFailures},
          ", fatalErrors ", $val->{rxstats}->{fatalErrors}, "\n";

    if ($val->{rxstats}->{nRttSamples}) {
      my $avrtt = $val->{rxstats}->{totalRtt}->{usec} / 1000000.00;
         $avrtt = $avrtt + $val->{rxstats}->{totalRtt}->{sec};
         $avrtt = $avrtt / $val->{rxstats}->{nRttSamples};

      printf("   Average rtt is %0.3f, with %d samples\n",
                 $avrtt,
                 $val->{rxstats}->{nRttSamples});

      my $minrtt = $val->{rxstats}->{minRtt}->{usec} / 1000000.00;
         $minrtt = $minrtt + $val->{rxstats}->{minRtt}->{sec};
      my $maxrtt = $val->{rxstats}->{maxRtt}->{usec} / 1000000.00;
         $maxrtt = $maxrtt + $val->{rxstats}->{maxRtt}->{sec};
      printf("   Minimum rtt is %0.3f, maximum is %0.3f\n",
            $minrtt,
            $maxrtt);
    }

    print "   ", $val->{rxstats}->{nServerConns}, " server connections, ",
           $val->{rxstats}->{nClientConns}, " client connections, ",
           $val->{rxstats}->{nPeerStructs}, " peer structs, ",
           $val->{rxstats}->{nCallStructs}, " call structs, ",
           $val->{rxstats}->{nFreeCallStructs}, " free call structs\n";
    if (exists $val->{rxstats}->{clock_nUpdates}) {
      print "   ", $val->{rxstats}->{clock_nUpdates}, " clock updates\n";
    }
  }

  # print connections if they were returned
  if (exists $val->{connections}) {
    for (my $i = 0; $i <= $#{$val->{connections}}; $i++) { # print each connection
      print "Connection from host ", $val->{connections}->[$i]->{host},
            ", port ", $val->{connections}->[$i]->{port},", ";

      if ($val->{connections}->[$i]->{epoch}) {
        printf "Cuid %x/%x", $val->{connections}->[$i]->{epoch}, $val->{connections}->[$i]->{cid};
      } else {
        printf "cid %x", $val->{connections}->[$i]->{cid};
      }
      if ($val->{connections}->[$i]->{error}) {
        print ", error ", $val->{connections}->[$i]->{error};
      }
      print "\n  serial $val->{connections}->[$i]->{serial}, ";
      print " natMTU $val->{connections}->[$i]->{natMTU}, ";

      if ($val->{connections}->[$i]->{flags}) {
        print "flags";
        if ($val->{connections}->[$i]->{flags} & constant("RX_CONN_MAKECALL_WAITING")) {
          print " MAKECALL_WAITING";
        }
        if ($val->{connections}->[$i]->{flags} & constant("RX_CONN_DESTROY_ME")) {
          print " DESTROYED";
        }
        if ($val->{connections}->[$i]->{flags} & constant("RX_CONN_USING_PACKET_CKSUM")) {
          print " pktCksum";