In T203651#5586956, @Daimona wrote:

I think after releasing 3.0.0 (or even before), we should start thinking about performance, both time- and memory-wise.

In T233271#5596898, @MusikAnimal wrote:

But overall, yes, things have improved. I do realize 503s are super generic, it was just the frequency that raised it as a possible broader issue, as opposed to isolated incidents.

@ssastry - with the overall risk level for this review being low and some of the issues turned up during the review already being dealt with, it should be fine to go ahead with T235902.