is at rambler-co.ru
Thu Nov 29 10:04:41 MSK 2007
On Wed, Nov 28, 2007 at 06:53:04PM -0800, Curtis Spencer wrote:
> I am running 4 mongrels behind nginx with two servers blocks (one ssl
> enabled). I have a public facing app that 20-30 users go through each
> day (non ssl) and administrative SSL controllers in the app that
> people at my office use. I am noticing that by the end of day after a
> lot of use of the SSL version of the app, that some requests are
> hanging for certain people in the office (Mac OSX and Windows Firefox
> 126.96.36.199-10). It very rarely hangs on my machine (Linux), but it
> happens every now and then. I don't think the mongrels are dying
> because usually when these people encounter the hangs we can go to
> other computers (Linux Windows OSX) in the office and hammer on the
> SSL portion of site with no problems. Also, the non SSL version of
> the site never has any hanging AFAIK.
> One thing I did happen to notice as well, is if I do performance
> testing on SSL with httperf, at first it is decently fast, but on many
> sequential runs it consistently degrades until httperf can barely do
> any requests. However, even while I do an httperf I can use the SSL
> version of the site with different computers. It just hangs on some,
> usually towards the end of the day.
How many nginx worker processes do you use ?
Does nginx eat CPU while the test ?
Could you set
and run httperf again ?
More information about the nginx