Re: [squid-users] Adding Header file

Hi,

Thanks for the reply Henrik. Would like to know if anyone has used
gprof with respect to apache webserver since it doesn't seem to output
any time statistics .
Also, Is there any online chatting link with respect to squid ?

-Paras

On Mon, Jul 7, 2008 at 5:52 PM, Henrik Nordstrom
<henrik_at_henriknordstrom.net> wrote:
> Squid is normally built with -O2 unless you manually override the
> compiler flags.
>
> For Squid-3 -O2 gives a quite noticeable perforamnce benefit compared to
> -O0, largely due to the inlining of inlined methods..
>
> On mån, 2008-07-07 at 17:27 +0530, Paras Fadte wrote:
>> Hi,
>>
>> Does compiling C/C++ code (lile apache ,squid ) with gcc optimization
>> option "-O2" gives better performance . I think all the GNU packages
>> have -O2 option enabled by default. But I was curious to know if it
>> indeed increases the performance over a code not compiled with "-O2"
>> option ?
>>
>> Sorry for a generic question.
>>
>> Thank you.
>>
>> -Paras
>>
>>
>> On Thu, Jun 19, 2008 at 1:17 AM, Henrik Nordstrom
>> <henrik_at_henriknordstrom.net> wrote:
>> > Yes. See FAQ.
>> >
>> > On ons, 2008-06-18 at 23:05 +0530, Paras Fadte wrote:
>> >> Hi ,
>> >>
>> >> Is it possible to specify multiple origin servers in squid and also if
>> >> it is possible is it possible to do it for each virtual host ?
>> >>
>> >> example:
>> >>
>> >> vhost1 will have origin server v1.example.com
>> >> vhos2 will have origin server v2.example.com
>> >>
>> >> and so on ....
>> >>
>> >> Thank you.
>> >>
>> >> -Paras
>> >>
>> >>
>> >> On Fri, May 2, 2008 at 9:58 PM, Henrik Nordstrom
>> >> <henrik_at_henriknordstrom.net> wrote:
>> >> > On ons, 2008-04-30 at 23:51 +1200, Amos Jeffries wrote:
>> >> >
>> >> >> size_t is named to describe its use. It's unsigned to record the length
>> >> >> of things.
>> >> >> IIRC there is a different contextual meaning in squid. Hopefully one of
>> >> >> the others can tell us both what.
>> >> >
>> >> > It's also 64-bits on 64-bit platforms, where int is 32-bits and can't
>> >> > hold as large number as one can allocate consecutive memory regions...
>> >> >
>> >> > But as you say, the biggest factor is semantics. size_t is size of some
>> >> > memory region (physical or virtual).
>> >> >
>> >> > ssize_t is similar, but only used for return results where -1 may be
>> >> > returned... (signed)
>> >> >
>> >> > off_t is their cousin, but for positions/ranges in files instead of
>> >> > memory regions.
>> >> >
>> >> > In squid-2 we also have squid_off_t which is for object
>> >> > positions/ranges. In Squid-3 int64_t is used for this purpose.
>> >> >
>> >> > Regards
>> >> > Henrik
>> >> >
>> >> >
>> >
>
Received on Mon Jul 07 2008 - 14:42:06 MDT