#!/usr/sbin/dtrace -s /* * 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. */ tcp:::connect-established { start[args[1]->cs_cid] = timestamp; } tcp:::receive /start[args[1]->cs_cid] && (args[2]->ip_plength - args[4]->tcp_offset) > 0/ { @latency["1st Byte Latency (ns)", args[2]->ip_saddr] = quantize(timestamp - start[args[1]->cs_cid]); start[args[1]->cs_cid] = 0; } #!/usr/sbin/dtrace -s /* * 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. */ tcp:::receive { @bytes[args[2]->ip_saddr, args[4]->tcp_dport] = sum(args[2]->ip_plength - args[4]->tcp_offset); } tcp:::send { @bytes[args[2]->ip_daddr, args[4]->tcp_sport] = sum(args[2]->ip_plength - args[4]->tcp_offset); } #!/usr/sbin/dtrace -s /* * 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. */ #pragma D option quiet tcp:::receive { @bytes[args[2]->ip_saddr, args[4]->tcp_dport] = sum(args[2]->ip_plength - args[4]->tcp_offset); } tcp:::send { @bytes[args[2]->ip_daddr, args[4]->tcp_sport] = sum(args[2]->ip_plength - args[4]->tcp_offset); } profile:::tick-1sec { printf("\n %-32s %16s\n", "HOST", "BYTES/s"); printa(" %-32s %@16d\n", @bytes); trunc(@bytes); } #!/usr/sbin/dtrace -s /* * 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. */ tcp:::connect-request { start[args[1]->cs_cid] = timestamp; } tcp:::connect-established /start[args[1]->cs_cid] / { @latency["Connect Latency (ns)", args[3]->tcps_raddr] = quantize(timestamp - start[args[1]->cs_cid]); start[args[1]->cs_cid] = 0; } #!/usr/sbin/dtrace -s /* * 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. */ tcp:::send, tcp:::receive { printf("%15s:%-5d -> %15s:%-5d", args[2]->ip_saddr, args[4]->tcp_sport, args[2]->ip_daddr, args[4]->tcp_dport); } #!/usr/sbin/dtrace -s /* * 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. */ #pragma D option quiet #pragma D option switchrate=10hz dtrace:::BEGIN { printf(" %15s:%-5s %15s:%-5s %6s %s\n", "LADDR", "PORT", "RADDR", "PORT", "BYTES", "FLAGS"); } tcp:::send { this->length = args[2]->ip_plength - args[4]->tcp_offset; printf(" %15s:%-5d -> %15s:%-5d %6d (", args[2]->ip_saddr, args[4]->tcp_sport, args[2]->ip_daddr, args[4]->tcp_dport, this->length); } tcp:::receive { this->length = args[2]->ip_plength - args[4]->tcp_offset; printf(" %15s:%-5d <- %15s:%-5d %6d (", args[2]->ip_daddr, args[4]->tcp_dport, args[2]->ip_saddr, args[4]->tcp_sport, this->length); } tcp:::send, tcp:::receive { printf("%s", args[4]->tcp_flags & TH_FIN ? "FIN|" : ""); printf("%s", args[4]->tcp_flags & TH_SYN ? "SYN|" : ""); printf("%s", args[4]->tcp_flags & TH_RST ? "RST|" : ""); printf("%s", args[4]->tcp_flags & TH_PUSH ? "PUSH|" : ""); printf("%s", args[4]->tcp_flags & TH_ACK ? "ACK|" : ""); printf("%s", args[4]->tcp_flags & TH_URG ? "URG|" : ""); printf("%s", args[4]->tcp_flags & TH_ECE ? "ECE|" : ""); printf("%s", args[4]->tcp_flags & TH_CWR ? "CWR|" : ""); printf("%s", args[4]->tcp_flags == 0 ? "null " : ""); printf("\b)\n"); } #!/usr/sbin/dtrace -s /* * tcpsnoop - snoop TCP network packets by process. * Written using DTrace tcp Provider. * * This analyses TCP network packets and prints the responsible PID plus * standard details such as IP address and port. This captures traffic * from existing and newly created TCP connections. It can help identify * which processes are causing TCP traffic. * * SEE ALSO: snoop -rS * * 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 switchrate=10hz dtrace:::BEGIN { printf("%6s %6s %15s:%-5s %15s:%-5s %6s %s\n", "TIME", "PID", "LADDR", "PORT", "RADDR", "PORT", "BYTES", "FLAGS"); } tcp:::send { this->length = args[2]->ip_plength - args[4]->tcp_offset; printf("%6d %6d %15s:%-5d -> %15s:%-5d %6d (", timestamp/1000, args[1]->cs_pid, args[2]->ip_saddr, args[4]->tcp_sport, args[2]->ip_daddr, args[4]->tcp_dport, this->length); } tcp:::receive { this->length = args[2]->ip_plength - args[4]->tcp_offset; printf("%6d %6d %15s:%-5d <- %15s:%-5d %6d (", timestamp/1000, args[1]->cs_pid, args[2]->ip_daddr, args[4]->tcp_dport, args[2]->ip_saddr, args[4]->tcp_sport, this->length); } tcp:::send, tcp:::receive { printf("%s", args[4]->tcp_flags & TH_FIN ? "FIN|" : ""); printf("%s", args[4]->tcp_flags & TH_SYN ? "SYN|" : ""); printf("%s", args[4]->tcp_flags & TH_RST ? "RST|" : ""); printf("%s", args[4]->tcp_flags & TH_PUSH ? "PUSH|" : ""); printf("%s", args[4]->tcp_flags & TH_ACK ? "ACK|" : ""); printf("%s", args[4]->tcp_flags & TH_URG ? "URG|" : ""); printf("%s", args[4]->tcp_flags & TH_ECE ? "ECE|" : ""); printf("%s", args[4]->tcp_flags & TH_CWR ? "CWR|" : ""); printf("%s", args[4]->tcp_flags == 0 ? "null " : ""); printf("\b)\n"); } #!/usr/sbin/dtrace -s /* * 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. */ #pragma D option quiet dtrace:::BEGIN { printf("%-10s %-10s %-20s %-20s\n", "C", "PID", "PREV", "NEW"); } tcp:::state-change { printf("%-10d %-10d %-20s -> %-20s\n", cpu, args[1]->cs_pid, tcp_state_string[args[5]->tcps_state], tcp_state_string[args[3]->tcps_state]); } #!/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); }