Taming Rails memory bloat | Mike Perham
2018-04-25 MRI, the standard Ruby interpreter, has a serious problem with memory bloat in large Rails apps. It’s quite common for me to see Sidekiq processes which are 1-2GB in RSS or even larger! It turns out that a large part of this memory usage is due to memory fragmentation: MRI uses the OS’s memory allocator by default (on Linux, almost always GNU glibc), which seems to work poorly with Ruby
How we halved our memory consumption in Rails with jemalloc
One of the earliest projects I was involved in at Valiant was investigating ways to optimise performance and memory consumption in our Rails web application. Although I had heard the age-old complaints about Rails applications being slow, bulky and prone to memory bloat, I had yet to come across any practical, easy-to-navigate solutions to these issues. Until we discovered jemalloc. In this blog p
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Lower memory usage of your Rails app with jemalloc.🍭 | Bubblin Superbooks Official Blog
