[squid-users] Is Squid can shutdown unused idle redirector's children?

Yuri Voinov yvoinov at gmail.com
Tue Feb 17 14:54:54 UTC 2015


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Sure. Will read manual more carefully. ;)

17.02.15 20:29, Marcus Kool пишет:
> 
> 
> On 02/17/2015 11:30 AM, Yuri Voinov wrote:
>> Also, gents.
>> 
>> ufdbGuard is cool, but:
>> 
>> - Where is good documentation? I found only one connon PDF. No 
>> performance recommendations, no administrator's guide - this
>> good piece of software not so trivial as squidGuard, i.e., I
>> don't know, how to support only used blocking categories
>> databases without rebuilding them all, no concepts guide - the
>> architecture of solution is not obvious. May be I need glasses,
>> but Reference manual + man pages is not enough for average SA's.
>> Not at all will read sources.
>> 
>> - AFAIK, it uses daemon-centric architecture. Well, but different
>> OS uses different startup facilities. I want to have possibility
>> to tune it up by myself or installation must correct do it on
>> target OS. And please note, that not only Linux existing in the
>> world. ;) SystemV init was deprecated in some systems years ago.
>> ;) And will be good to document all of this in installation
>> guide.
>> 
>> Did you agree?
> 
> Let me give you some pointers:
> 
> http://www.urlfilterdb.com/files/downloads/ReferenceManual.pdf
> 
> The architecture is in section 3, Architecture. This section also
> explains what is a URL redirector and how URL redirectors sit
> between Squid and the ufdbguardd daemon.
> 
> Performance recommendations are in section 11, Solaris specifics
> in section 11.5 If you have some feedback regarding what might be
> added, you are invited to supply it and I will add it to the
> Reference Manual.
> 
> In addition, section 6.12.2 Large System Configuration, recommends
> to use concurrency for the URL redirectors.
> 
> Note that ufdbguard does not need much tuning: it can do 50,000
> URL verifications per second on a single Intel Xeon 2420v1 core
> which is 10x more than the number of URL request per second that
> Squid will process.
> 
> Marcus
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