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Old 09-25-2008
Varnish 2.0 beta 2 (Default branch)
Varnish is a high-performance HTTP accelerator designed for sites with large amounts of non-personalized dynamic content, such as online newspapers. License: BSD License (revised) Changes:
This release has loads of new features, including load balancing (random and round-robin), even better performance, ESI support, more complete VCL, serving of objects past their expiration date, multiple backends, rewriting of URLs, PURGE over HTTP support, better handling of large numbers of viewers, improved documentation, a regression test framework, and much more. Image

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varnishstat

VARNISHSTAT(1)															    VARNISHSTAT(1)

NAME

       varnishstat - Varnish Cache statistics

SYNOPSIS

       varnishstat [-1] [-x] [-f field_list] [-l] [-n varnish_name] [-V] [-w delay]

DESCRIPTION

       The varnishstat utility displays statistics from a running varnishd(1) instance.

       The following options are available:

       -1     Instead of presenting of a continuously updated display, print the statistics once and exit.

       -f     A comma separated list of the fields to display.	If it starts with '^' it is used as an exclusion list.

       -l     Lists the available fields to use with the -f option.

       -n     Specifies the name of the varnishd instance to get logs from.  If -n is not specified, the host name is used.

       -V     Display the version number and exit.

       -w delay
	      Wait delay seconds between updates.  The default is 1.

       -x     Displays the result as XML once.

       The columns in the main display are, from left to right:

       1. Value

       2. Per-second average in the period since last update, or a period if the value can not be averaged

       3. Per-second average over process lifetime, or a period if the value can not be averaged

       4. Descriptive text

       When using the -1 option, the columns in the output are, from left to right:

       1. Symbolic entry name

       2. Value

       3. Per-second average over process lifetime, or a period if the value can not be averaged

       4. Descriptive text

       When using the -x option, the output is:

       <stat>
	 <name>FIELD NAME</name>
	 <value>FIELD VALUE</value>
	 <description>FIELD DESCRIPTION</description>
       </stat>

SEE ALSO

       o varnishd(1)

       o varnishhist(1)

       o varnishlog(1)

       o varnishncsa(1)

       o varnishtop(1)

       o curses(3)

HISTORY

       The  varnishstat  utility  was  originally developed by Poul-Henning Kamp <phk@phk.freebsd.dk> in cooperation with Verdens Gang AS, Varnish
       Software AS and Varnish Software. Manual page written by Dag-Erling Smorgrav, and Per Buer.

COPYRIGHT

       This document is licensed under the same licence as Varnish itself. See LICENCE for details.

       o Copyright (c) 2006 Verdens Gang AS

       o Copyright (c) 2006-2008 Varnish Software AS

AUTHOR

       Dag-Erling Smorgrav, Per Buer

1.0								     2010-06-1							    VARNISHSTAT(1)