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ruby on rails - How much performance do you get out a Heroku dynos/workers? -
how traffic can site 1 or 2 dynos handle on www.heroku.com , increasing workers improve this? on dynos/workers appreciated.
this blog entry may of use. great breakdown of kind of bottlenecks heroku can run into, , how increasing dynos can help, , provides links , information official performance guide on heroku tools test own app.
worker performance depends on how site built , using them for. background processing (image formatting, account pruning, etc) called delayed jobs how put them work
edit // 1 march 2012: here blog entry explored heroku latency , throughput performance variable number dynos.
edit // 28 feb 2013: there have been concerns raised in post regarding heroku's random routing algorithm , how metrics may misreported when scaling dynos, provided new relic. still ongoing issue , note in context of previous answer. heroku's responses linked within post.
edit // 8 may 2013: a recent post on shelly cloud blog analyses impact of number of dynos , web server used on application perfomance. baseline performance script used there should useful in performing further tests.
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