that doesn't sound quite right, now

On Tue, Mar 3, 2009 at 3:04 PM, Andrew <[email protected]> wrote:

>
> I've just launched an e-commerce website based on Monorail and using
> ActiveRecord. It's a replacement of a previous PHP solution and we
> have on average about 20 - 30 concurrent users at any given time. I'm
> also running an admin site in the same application pool.
>
>  My issue is to do with memory usage. I'm running on a 1GB VPS box
> (also hosting a SQL Server DB on same machine). I've limited SQL
> Server to 200MB and my IIS6 worker process to 400MB. However, even pre-
> release when testing with 1 or 2 users the memory usage would easily
> sit around the 300MB mark. Now with the real load, I'm seeing the
> application pool recycle approx every 40 mins (normally should only
> recycle at 3am). I'm using the ASP.Net state service so session
> details are preserved but still, I'm concerned
>
>  As I said, it's an e-commerce site so there's the usual shop stuff:
> lots of nice pics, searches, checkout and a bit of 2nd level caching
> for things such as categories (max 200 categories), countries, rates
> etc. Really not that much is cached and mem usage was high before we
> fully optimised the site. I've been careful to have the SQL profiler
> beside me as we were testing the app, so I'm confident that I don't
> have N+1s all over the place. Oh, and I'm using standard session-per-
> request model using Ayende's UOW stuff
>
>  I guess what I'm asking is: Is that level of memory usage expected
> for that type of site? I would love to hear back from anyone who has
> launched a similar type of site.
>
>  I did see a previous post about this, but they are talking around the
> 200MB mark, so I'm wondering what on earth I'm doing wrong!
>
> There is the option of shelling out more cash and go to a 2GB VPS box,
> but I'd rather not have to....
>
> cheers
>
> >
>

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