Re: halog assitance

2011-06-22 Thread Willy Tarreau
Hi David, On Wed, Jun 22, 2011 at 12:18:20PM -0700, David Birdsong wrote: > So I'm still debugging these potentially slow backends, but I've got > some pretty wildly ranging times showing up in haproxy log. > > Some clients are really slow to send their request headers: > 945/0/1/2/948 > > Some

Re: halog assitance

2011-06-22 Thread David Birdsong
So I'm still debugging these potentially slow backends, but I've got some pretty wildly ranging times showing up in haproxy log. Some clients are really slow to send their request headers: 945/0/1/2/948 Some backends are really slow to send their response: 0/0/0/1556/1556 More background is that

Re: halog assitance

2011-06-21 Thread Willy Tarreau
Hi David, On Tue, Jun 21, 2011 at 02:04:50PM -0700, David Birdsong wrote: > I'm in the process of trying to debug a somewhat sluggish set of > backends. The backends are ~20 python tornado web servers that > implement a simple blocking db call to mongodb. I would theorize that > the request rate c

halog assitance

2011-06-21 Thread David Birdsong
I'm in the process of trying to debug a somewhat sluggish set of backends. The backends are ~20 python tornado web servers that implement a simple blocking db call to mongodb. I would theorize that the request rate can overload the number of backends and their ability to service periodically when o