[squid-users] measuring latency of squid in different scenarios

Mike Rumph mrumph68 at gmail.com
Fri Oct 2 16:48:54 UTC 2020


Hello Rafal,

I have run some performance tests with WRK for Squid running as a proxy to
a backend Apache httpd server.
This gives an example of latency measurements for Squid.
-
https://github.com/mrumph/futurewei-ecosystems/blob/master/tests/wrk/squid_proxy.txt

Maybe this will be useful for you.

Thanks,

Mike Rumph

On Thu, Oct 1, 2020 at 2:45 AM Rafał Stanilewicz <rst at fomar.com.pl> wrote:

>  Hi Gabriel,
>
> thank you very much, I confirm I downloaded successfully the document, and
> I'm going to read it carefully, although it will take me some time.
>
> Still, my second question remains: is there any way of measuring the time
> of getting some resource through squid?
>
> Best regards,
>
> Rafal Stanilewicz
>
> On Wed, 30 Sep 2020 at 14:23, Service MV <service.mv at gmail.com> wrote:
>
>> Below I leave the link. I think that with this you could achieve your
>> goal. In this project there are more things that you might not want to use
>> or maybe you do. To begin I believe that it is well.
>>
>>
>>    - High availability load balancing frontend between users and backend
>>    proxy nodes.
>>    - VIP (floating IP) for the load balancers.
>>    - Automatic configuration script for internal routing.
>>    - Proxy pool with integrated Kerberos and LDAP authentication in
>>    Active Directory
>>    - Domain, IP, and port filtering
>>    - Active Directory group browsing permissions
>>    - Navigation reports by cost centers and/or individual users
>>    - Bandwidth usage control per user.
>>
>>
>> https://drive.google.com/file/d/1L3HiYs0LXaDZJOEHXVz8WrRFeJXXUBzU/view?usp=sharing
>>
>> Any question you may have, please reply with a copy to SQUID's mailing
>> list in order to share with the community of users information that they
>> may find useful.
>>
>> Best regards,
>> Gabriel
>>
>> El mié., 30 de sep. de 2020 a la(s) 05:12, Rafał Stanilewicz (
>> rst at fomar.com.pl) escribió:
>>
>>> Hi Gabriel,
>>>
>>> although I do not know Spanish, a few of my friends do. Also, the most
>>> important pieces will be code samples, which do not need translation. So if
>>> you would be so kind and share the manual with me, I'd appreciate it very
>>> much!
>>>
>>> Rafal
>>>
>>> On Tue, 29 Sep 2020 at 23:07, Service MV <service.mv at gmail.com> wrote:
>>>
>>>> Hi Rafal, if you wish I've a manual redacted in SPANISH for build a VM
>>>> whit Debian 10.5 running SQUID compiled from source, with kerberos and LDAP
>>>> authentication, plus AD groups authorizations.
>>>>
>>>> I haven't had time to translate it into English yet.
>>>> Let me know if it works for you and I'll share it with you.
>>>>
>>>> Best regards,
>>>> Gabriel
>>>>
>>>>
>>>>
>>>>
>>>> El lun., 28 sep. 2020 10:19, Rafał Stanilewicz <rst at fomar.com.pl>
>>>> escribió:
>>>>
>>>>> Hello,
>>>>>
>>>>> I'm planning the deployment of web proxy in my environment. It's not
>>>>> very big, around 80 typical windows 10 workstations, active directory, plus
>>>>> some DMZ servers. For now, there is very basic L7 inspection on the edge
>>>>> firewall.
>>>>>
>>>>> I plan to use two separate squid instances, one for explicit proxy
>>>>> traffic, forced by AD GPO settings, and second for traffic still being sent
>>>>> directly to the Internet (as several applications we use tend to ignore the
>>>>> system proxy settings). The first instance will use (hopefully) AD
>>>>> authentication, while the second will use only srcIP-based rules. I will be
>>>>> grateful for any comments, what should I focus on, or some quirks - I've
>>>>> never deployed squid from scratch.
>>>>>
>>>>> But my main point of writing is:
>>>>>
>>>>> I'd like to get some numbers about squid-introduced latency of getting
>>>>> some particular web resource. Is there any benchmarking program I could
>>>>> use? I'd like to see what is the current latency of getting the resource
>>>>> without any proxying, then of getting the same resource with explicit proxy
>>>>> settings, then of implicit (intercepting) proxy option, as well as for
>>>>> different options of caching.
>>>>>
>>>>> How should I start? Is there any software I can use to measure that,
>>>>> besides analysis of HAR files?
>>>>>
>>>>> So far, I used squid only in home environment, and without a need for
>>>>> granular measurement.
>>>>>
>>>>> Best regards,
>>>>>
>>>>> Rafal Stanilewicz
>>>>>
>>>>> _______________________________________________
>>>>> squid-users mailing list
>>>>> squid-users at lists.squid-cache.org
>>>>> http://lists.squid-cache.org/listinfo/squid-users
>>>>>
>>>>
>>>
>>> --
>>> Zanim wydrukujesz, pomyśl o środowisku.
>>>
>>
>
> --
> Zanim wydrukujesz, pomyśl o środowisku.
> _______________________________________________
> squid-users mailing list
> squid-users at lists.squid-cache.org
> http://lists.squid-cache.org/listinfo/squid-users
>
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