On Jan 14, 5:30 pm, Ben Tucker <[email protected]> wrote: > Can anyone help me understand what's going on here? We updated one of > our apps from 2.1.2 to 2.3.5 hoping largely to get a little > performance boost since I know there was a lot of performance > improvements in the 2.3.x line. However we discovered instead that > our test suite is now running around 40% slower. Looking around on > line we found some reports of slowness with the built-in memcache > client, but we're not using it. So we started reducing code looking > for the performance differences and eventually arrived at what appears > to be around a 35% slowdown in AR::B.find & around a 20% slowdown in > AR::B.create. >
Might be worth asking on rails-core - this is a pretty small benchmark that others can hopefully corroborate.. (FWIW I've also seen a performance hit on one of the apps I work with when going from 2.2.x to 2.3.x but haven't got as far as narrowing it down to a small example like this.) Fred
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