On Wed, Nov 18, 2009 at 01:02:32PM +0000, Poul-Henning Kamp wrote: > In message <f066603d-901b-4e4d-ac37-e5890c963...@gyldendal.dk>, > =?iso-8859-1?Q? > Lars_J=F8rgensen?= writes: > >Hi, > > > >Obvious question but I can't find the answer anywhere: How do I > >know how much of my cache is utilized, i.e. is my cache file big > >enough? > > You can see if it is too small, because you will get LRU kill > activity in varnishstat. > > There is not really a good way to see if your cache is to big, and > apart from diskspace, there is no disadvantage to that.
Well, I usually look at resident memory usage. That, and/or the "allocated/free" memory in varnishstat: If it never gets closed to filling, reducing the size could make sense. Or to turn it around: Buying more memory isn't likely to help you. (Though LRU would've told you that too.) -- Kristian Lyngstøl Redpill Linpro AS Mob: +47 99014497
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