varnishhist x-axis?

Poul-Henning Kamp phk at phk.freebsd.dk
Mon Feb 1 09:53:40 CET 2010


In message <4B66A3D7.2000505 at netmatch.nl>, =?ISO-8859-1?Q?Angelo_H=F6ngens?= wr
ites:

>Varnishhist looks cool.. It really does.. But what value is shown on the
>x-axis? Ths man page shows: "The horizontal scale is logarithmic", but I
>have no idea WHAT it graphs. (object size, ttlb,  etc)

It shows how long time Varnish spent, from it had the full request
from the kernel, until it delivered the response to the kernel.

>[...]
>               |||     #
>               ||||    #
>               ||||    #
>              |||||| | ##
>              |||||| ||##
>              ||||||||####       | #
>            | ||||||||##### #   |######
>+------+------+------+------+------+------+------+------+------
>|1e-6  |1e-5  |1e-4  |1e-3  |1e-2  |1e-1  |1e0   |1e1   |1e2

You got a pretty damn fast backend there...

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.



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