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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/demo/tcp/tcptop.d | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rwxr-xr-x | src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/demo/tcp/tcptop.d | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/demo/tcp/tcptop.d b/src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/demo/tcp/tcptop.d new file mode 100755 index 00000000..450f496e --- /dev/null +++ b/src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/demo/tcp/tcptop.d @@ -0,0 +1,138 @@ +#!/usr/sbin/dtrace -s +/* + * tcptop: display top TCP network packets by process. + * Written using DTrace tcp Provider. + * + * Usage: dtrace -s tcptop.d [count] [interval] + * + * This analyses TCP network packets and prints the responsible PID plus + * standard details such as IP address and port. This captures traffic + * of newly created TCP connections that were established while this program + * was running along with traffic from existing connections. It can help + * identify which processes is causing TCP traffic. + * + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. + * + * Portions Copyright 2010 Brendan Gregg + */ + +#pragma D option quiet +#pragma D option defaultargs +#pragma D option switchrate=10hz + +/* + * Print header + */ +dtrace:::BEGIN +{ + /* starting values */ + counts = $1 ? $1 : 10; + secs = $2 ? $2 : 5; + TCP_out = 0; + TCP_in = 0; + + printf("Sampling... Please wait.\n"); +} + + +tcp:::send +/ args[1]->cs_pid != -1 / +{ + @out[args[1]->cs_zoneid, args[1]->cs_pid, args[2]->ip_saddr, + args[4]->tcp_sport, args[2]->ip_daddr, args[4]->tcp_dport] = + sum(args[2]->ip_plength - args[4]->tcp_offset); +} + +tcp:::receive +/ args[1]->cs_pid != -1 / +{ + @out[args[1]->cs_zoneid, args[1]->cs_pid, args[2]->ip_daddr, + args[4]->tcp_dport, args[2]->ip_saddr, args[4]->tcp_sport] = + sum(args[2]->ip_plength - args[4]->tcp_offset); +} + +/* + * TCP Systemwide Stats + */ +mib:::tcpOutDataBytes { TCP_out += args[0]; } +mib:::tcpRetransBytes { TCP_out += args[0]; } +mib:::tcpInDataInorderBytes { TCP_in += args[0]; } +mib:::tcpInDataDupBytes { TCP_in += args[0]; } +mib:::tcpInDataUnorderBytes { TCP_in += args[0]; } + +profile:::tick-1sec +/secs != 0/ +{ + secs--; +} + +/* + * Print Report + */ +profile:::tick-1sec +/secs == 0/ +{ + /* fetch 1 min load average */ + this->load1a = `hp_avenrun[0] / 65536; + this->load1b = ((`hp_avenrun[0] % 65536) * 100) / 65536; + + /* convert TCP counters to Kb */ + TCP_out /= 1024; + TCP_in /= 1024; + + /* print status */ + printf("%Y, load: %d.%02d, TCPin: %6d Kb, TCPout: %6d Kb\n\n", + walltimestamp, this->load1a, this->load1b, TCP_in, TCP_out); + + /* print headers */ + printf("%6s %6s %-15s %5s %-15s %5s %9s\n", + "ZONE", "PID", "LADDR", "LPORT", "RADDR", "RPORT", "SIZE"); + + /* print data */ + printa("%6d %6d %-15s %5d %-15s %5d %@9d\n", @out); + printf("\n"); + + /* clear data */ + trunc(@out); + TCP_in = 0; + TCP_out = 0; + secs = 5; + counts--; +} + +/* + * End of program + */ +profile:::tick-1sec +/counts == 0/ +{ + exit(0); +} + +/* + * Cleanup for Ctrl-C + */ +dtrace:::END +{ + trunc(@out); +} |