Effects of Pitchfork reforking on Shopify’s Monolith

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Effects of Pitchfork reforking on Shopify’s Monolith

Over the last year, I’ve been working on a new Ruby application server called Pitchfork. In most ... Over the last year, I’ve been working on a new Ruby application server called Pitchfork. In most regards it’s extremely similar to the venerable Unicorn, from which it originates, but with one major extra feature: Reforking, which reduce memory usage of Ruby applications. For most of last year, we couldn’t enable reforking on our application because of an incompatibility with one of our dependenci

ohbarye コストの高いcopy-on-writeの頻度を増やすreforkはメモリ使用量とレイテンシのトレードオフになるはずだが、reforkされたworkerは多くのJITコードを含むしインラインキャッシュヒットも改善するので両方とも改善した事例

ruby

2023/11/05 リンク

YassLab “Over the last year, I’ve been working on a new Ruby application server called Pitchfork. In most regards it’s extremely similar to the venerable Unicorn, from which it originates, but with one major extra feature: Reforking, which reduce memory usage of Ruby applications. ”

2023/10/30 リンク