Viewing profile — MrCroxx

But I'm trying my best to practice it. Hope one day I can produce some solid posts in English directly. qwq

Thank you for liking this blog. I agree with your point. Actually, I’ve just recently transitioned from building data infrastructure on the cloud to taking on a high-performance co…

Thank you for your suggestion. You are absolutely right, XD. In fact, the order of events in this blog post does not match the actual order in which I debugged and analyzed the iss…

Thank you for your reply. This is a long-running service. Without CRC validation, errors caused by partial writes could accumulate over time and affect correctness. Therefore, we a…

Author here. This post is a write-up of a performance-debugging rabbit hole I hit while trying to saturate NICs with NVMe reads using io_uring and RDMA. The short version: READ_FIX…

For those who may not know, over the past few months, I've been continuously developing and maintaining a hybrid cache library in Rust, Foyer[0]. However, from the very beginning u…

Hi, foyer's author here. The "zero-copy in-memory abstraction" is compared to Facebook's CacheLib. CacheLib requires entries to be copied to the CacheLib managed memory when it's i…

Hi, foyer's author here. Page cache and swap are indeed good general proposed strategies and continuously evoluting. There are several reasons why foyer manages memory and disk con…

Agreed. Intrusive data structures are good for implementing multi-container data structures with lower allocation overhead. And they are widely used than expected. E.g. LRU is a cl…

While I was developing [foyer]( https://github.com/foyer-rs/foyer ), which is a hybrid in-memory and disk cache project in Rust. Some users asked for metrics system support for bot…

I'm drunk. No offense. Why our world ends up like this.