Re: [squid-users] Squid on steroids

From: Mark Nottingham <mnot_at_yahoo-inc.com>
Date: Wed, 18 Jun 2008 09:51:11 +1000

If you're not caching at all and using reasonably modern hardware
(e.g., dual core, ~3Ghz), you should be able to get somewhere between
2,000 and 4,000 requests a second out of a single squid process,
depending on the average response size. YMMV, of course, and that
doesn't count the overhead of the filtering, etc.

By 50,000 users, do you mean total (i.e., you have 50,000 customers),
or 50,000 a day, or 50,000 concurrently, or...? Figuring out how much
capacity you need is an inexact science, of course, but it's usually
best to over-provision.

The hard part is going to be directing requests to the proxies, and
handling failure well. I haven't done ISP proxy deployments in a long
time, so I'll leave it to others to give you advice on that part. I'm
assuming you'll want it to be transparent (e.g., use WCCP)?

On 18/06/2008, at 9:05 AM, ffredrixson_at_comcast.net wrote:

> More broadband connections than anything else.
>
> Possibly as many as 50,000 users.
>
> No accelerator, maybe not even caching. Mostly to filter downloads,
> record websites, etc. maybe with something like urldb or Dansguardian.
>
> Do you have ideas???
>
> Thank you.
>
>
> -------------- Original message ----------------------
> From: Mark Nottingham <mnot_at_yahoo-inc.com>
>> What's your workload? E.g., is it going to be used as a proxy farm
>> for
>> dialup users? Broadband? If so, how many? Or, is it for an
>> accelerator, and if so, how much content is there?
>>
>> Cheers,
>>
>>
>> On 18/06/2008, at 5:07 AM, ffredrixson_at_comcast.net wrote:
>>
>>> I've been given a directive to build a squid farm on steroids.
>>>
>>> Load balanced, multiple servers, etc.
>>>
>>> I've been googling around and found some documentation but does
>>> anyone have any direct experience with this?
>>>
>>> Any suggestions?
>>>
>>> Thank you in advance.
>>
>> --
>> Mark Nottingham mnot_at_yahoo-inc.com
>>
>>
>
> More broadband connections than anything else.
>
> Possibly as many as 50,000 users.
>
> No accelerator, maybe not even caching. Mostly to filter downloads,
> record websites, etc. maybe with something like urldb or Dansguardian.
>
> Do you have ideas???
>
> Thank you.
>
>

--
Mark Nottingham       mnot_at_yahoo-inc.com
Received on Tue Jun 17 2008 - 23:51:37 MDT

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