Possible causes for request time taking twice as long as upstream response time

[Simone Fumagalli]

On 02/04/2011 07:23 AM, Zev Blut wrote:
> While looking at these logs I can see that sometimes these numbers have a fairly large delta.
> For example one request's request_time is 1.553 while the upstream_response_time is 0.864.

Hello, did you find any more info on this ? I was also doing tuning on my NGINX setup and I also wondering about this delta.

Regards.

--
Simone