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tracing: Tracepoints for in- and outbound P2P msgs

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Can be used to monitor in- and outbound node traffic.

Based on ealier work by jb55.

Co-authored-by: William Casarin <jb55@jb55.com>
This commit is contained in:
0xb10candWilliam Casarin committed 2021-07-27 17:12:16 +02:00
1 parent 469b71ae62
commit 4224dec22b
7 files changed
+639 -1
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contrib/tracing/log_p2p_traffic.bt
Executable
+28
View File
@@ -0,0 +1,28 @@
#!/usr/bin/env bpftrace
BEGIN
{
printf("Logging P2P traffic\n")
}
usdt:./src/bitcoind:net:inbound_message
{
$peer_id = (int64) arg0;
$peer_addr = str(arg1);
$peer_type = str(arg2);
$msg_type = str(arg3);
$msg_len = arg4;
printf("inbound '%s' msg from peer %d (%s, %s) with %d bytes\n", $msg_type, $peer_id, $peer_type, $peer_addr, $msg_len);
}
usdt:./src/bitcoind:net:outbound_message
{
$peer_id = (int64) arg0;
$peer_addr = str(arg1);
$peer_type = str(arg2);
$msg_type = str(arg3);
$msg_len = arg4;
printf("outbound '%s' msg to peer %d (%s, %s) with %d bytes\n", $msg_type, $peer_id, $peer_type, $peer_addr, $msg_len);
}