Is anyone from Heroku around that might know how their setup works?


On Oct 2, 8:42 pm, Chris Hanks <christopher.m.ha...@gmail.com> wrote:
> I'm wondering about Heroku's use of Varnish. Suppose I have a page
> that is expensive to produce (lots of database queries) but can be
> cached in Varnish. Right after Varnish's copy expires, if it's very
> popular, I might have a dozen people accessing it simultaneously
> before the newly created version can be stashed in Varnish.
>
> So, based on a thread I found (http://www.gossamer-threads.com/lists/
> varnish/misc/14750) it looks like Varnish is smart enough by default
> to only send that expensive request to my backend once, and serve up
> the response to all the people waiting for it (to prevent a dogpiling
> effect). But I know that Heroku has its own configuration for Varnish
> (with lots of servers in a hash ring), and I was wondering whether
> it's still set up to do this.
>
> Thanks!

-- 
You received this message because you are subscribed to the Google Groups 
"Heroku" group.
To post to this group, send email to her...@googlegroups.com.
To unsubscribe from this group, send email to 
heroku+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/heroku?hl=en.

Reply via email to