On Thu, 26 Feb 2015 08:11:50 -0700 Kevin Fenzi <kevin@xxxxxxxxx> wrote: > We have been having some persistent issues with kojipkgs01 lately. > > kojipkgs01 is our squid proxy in front of koji builds. It allows users > and builders to get fast access to packages. (When it's working). > > Lately, it's been working fine at first, then in a few days or so it > starts getting really slow. Downloads go from 25M/s to 200k/sec and > sometimes things even just timeout. > > Restarting squid seems to fix this... for a few more days. > There is never any errors on the box, i/o, load and everything is > fine. > > I looked this morning a bunch at options and adjusted the memory cache > down in case we were hitting some kind of issue with memory cache. > > I'd like +1's for that change, and also to solicit ideas for what we > can do to fix this once and for all (if these changes don't do so). > > diff --git a/roles/kojipkgs/files/squid.conf > b/roles/kojipkgs/files/squid.conf index b011143..a0d5312 100644 > --- a/roles/kojipkgs/files/squid.conf > +++ b/roles/kojipkgs/files/squid.conf > @@ -6,8 +6,8 @@ hierarchy_stoplist cgi-bin ? > > cache_swap_low 98 > cache_swap_high 99 > -cache_mem 50 GB > -maximum_object_size 700 MB > +cache_mem 10 GB > +maximum_object_size 200 MB > minimum_object_size 0 KB > cache_replacement_policy heap LFUDA > maximum_object_size_in_memory 100 MB +1 from me as well, hopefully this'll fix things but as pingou said, it's easy to revert if it ends up causing problems
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