Maxim Dounin Wrote: ------------------------------------------------------- > Hello! > > On Sat, Feb 11, 2017 at 04:06:29PM -0500, MichaelLogutov wrote: > > > Hello. > > We have some strange issues when requests seems to stall inside > nginx - in > > nginx log we see that request took 1 second (and was terminated by > client > > timeout), while excactly the same request (we have special unique > headers to > > mark them) from the uwsgi logs took only 100ms to complete. > > It is not clear how do you measure that request took 1 second. > Note well that request time as seen by nginx is unlikely to be > less that the time seen by your backend, but can easily be much > longer: for example, nginx has to read the request from client, > and it sometimes takes significant time. > > > We also saw some very strange pauses in nginx debug log: > > [...] > > I don't see any "strange pauses" in the logs provided. If you > think there are any - please elaborate. > > Note well that it's almost impossible to analize debug logs for > pauses if these logs doesn't contain information about processing > of events. To make sure all needed information is present it is > important to configure debug logs at global level, as recommended > at http://nginx.org/en/docs/debugging_log.html. > > -- > Maxim Dounin > http://nginx.org/ > _______________________________________________ > nginx mailing list > [email protected] > http://mailman.nginx.org/mailman/listinfo/nginx
Thank you. I was talking about 3 seconds gap here: 2017/01/26 20:17:51 [debug] 2749#0: *75780960 http upstream recv(): -1 (11: Resource temporarily unavailable) 2017/01/26 20:17:54 [debug] 2749#0: *75780960 http upstream request: "/api/info/account/type/278933/?" Posted at Nginx Forum: https://forum.nginx.org/read.php?2,272357,272371#msg-272371 _______________________________________________ nginx mailing list [email protected] http://mailman.nginx.org/mailman/listinfo/nginx
