This February 6th we are launching a new workshop: Advanced
A quick way to do a lightweight load test on Heroku.
How we’re making Hoptoad scale by using MongoDB.
Know the Postgres index types such as multicolumn indexes and partial indexes,
use more joins,
prefer INNER JOINs,
understand the EXPLAIN output,
and don’t try to optimize on your development machine.
We made Hoptoad into a distributed system to better scale its traffic.
Performance tweaks on Hoptoad.
In this example we’re going to have an XML API
on FontsController#index. A...
offsetHeight has performance problems on one browser.