I started noticing peaks in request queuing times whenever we increased the number of dynos.
I believe it's due to the fact that nginx binds to the port as soon as it's up and so Heroku thinks the dyno is ready, when in fact unicorn (or whatever is behind nginx) is still booting.
I started noticing peaks in request queuing times whenever we increased the number of dynos. I believe it's due to the fact that nginx binds to the port as soon as it's up and so Heroku thinks the dyno is ready, when in fact unicorn (or whatever is behind nginx) is still booting.