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Diffstat (limited to 'cddl/contrib/dtracetoolkit/Net/udpstat.d')
-rwxr-xr-x | cddl/contrib/dtracetoolkit/Net/udpstat.d | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/cddl/contrib/dtracetoolkit/Net/udpstat.d b/cddl/contrib/dtracetoolkit/Net/udpstat.d new file mode 100755 index 0000000..7b27e4e --- /dev/null +++ b/cddl/contrib/dtracetoolkit/Net/udpstat.d @@ -0,0 +1,92 @@ +#!/usr/sbin/dtrace -s +/* + * udpstat.d - print UDP statistics. Uses DTrace. + * + * This prints UDP statistics every second, retrieved from the MIB provider. + * + * $Id: udpstat.d 59 2007-10-03 08:21:58Z brendan $ + * + * USAGE: udpstat.d + * + * FIELDS: + * UDP_out UDP datagrams sent + * UDP_outErr UDP datagrams errored on send + * UDP_in UDP datagrams received + * UDP_inErr UDP datagrams undeliverable + * UDP_noPort UDP datagrams received to closed ports + * + * The above UDP statistics are documented in the mib2_udp struct + * in the /usr/include/inet/mib2.h file; and also in the mib provider + * chapter of the DTrace Guide, http://docs.sun.com/db/doc/817-6223. + * + * COPYRIGHT: Copyright (c) 2005 Brendan Gregg. + * + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at Docs/cddl1.txt + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * CDDL HEADER END + * + * 25-Jul-2005 Brendan Gregg Created this. + * 25-Jul-2005 " " Last update. + */ + +#pragma D option quiet + +/* + * Declare Globals + */ +dtrace:::BEGIN +{ + UDP_in = 0; UDP_out = 0; + UDP_inErr = 0; UDP_outErr = 0; UDP_noPort = 0; + LINES = 20; line = 0; +} + +/* + * Print Header + */ +profile:::tick-1sec { line--; } + +profile:::tick-1sec +/line <= 0 / +{ + printf("%11s %11s %11s %11s %11s\n", + "UDP_out", "UDP_outErr", "UDP_in", "UDP_inErr", "UDP_noPort"); + + line = LINES; +} + +/* + * Save Data + */ +mib:::udp*InDatagrams { UDP_in += arg0; } +mib:::udp*OutDatagrams { UDP_out += arg0; } +mib:::udpInErrors { UDP_inErr += arg0; } +mib:::udpInCksumErrs { UDP_inErr += arg0; } +mib:::udpOutErrors { UDP_outErr += arg0; } +mib:::udpNoPorts { UDP_noPort += arg0; } + +/* + * Print Output + */ +profile:::tick-1sec +{ + printf("%11d %11d %11d %11d %11d\n", + UDP_out, UDP_outErr, UDP_in, UDP_inErr, UDP_noPort); + + /* clear values */ + UDP_out = 0; + UDP_outErr = 0; + UDP_in = 0; + UDP_inErr = 0; + UDP_noPort = 0; +} |