Heroku. We maxed our ability there, but there was a point where we were getting 166 requests/second, which would be equivalent to 400M/month (Slack gets 120M/month by comparison) so woul've taken a massive engineering effort to be able to sustain that.
Heroku. We maxed our ability there, but there was a point where we were getting 166 requests/second, which would be equivalent to 400M/month (Slack gets 120M/month by comparison) so woul've taken a massive engineering effort to be able to sustain that.