Yuchen

2 articles by Yuchen.

How Pingora keeps count

In this blog post, we explain and open source the counting algorithm that powers Pingora. This will be the first of a series of blog posts that share both the Pingora libraries and the ideas behind

Yuchen·May 12, 2023Engineering

Why We Started Putting Unpopular Assets in Memory

Recently, we developed a technology that reduces our hit tail latency and reduces the wear out of SSDs. This technology is a memory-SSD hybrid storage system that puts unpopular assets in memory.

Yuchen·March 24, 2020Performance