Andrey PechkurovMy new blogI’ve recently started a new blog: puzpuzpuz.dev. It’s focused on concurrency, databases, and distributed systems. See you there. My Medium…1 min read·Jan 4, 2022----
Andrey Pechkurov[V8 Deep Dives] Random Thoughts on Math.random()This blog post aims to go through V8’s internal implementation of Math.random() briefly, including security aspects of it.5 min read·Apr 2, 2021--1--1
Andrey PechkurovinITNEXT[V8 Deep Dives] Understanding Array InternalsThis blog post aims to briefly go through various aspects of V8’s JS arrays internals, such as memory layout, size restrictions.8 min read·Mar 15, 2021--6--6
Andrey PechkurovOur Journey to a High-Performance Node.js LibraryHazelcast Node.js library went through a number of performance analysis and optimization runs and we would like to share this journey.12 min read·Nov 19, 2020----
Andrey PechkurovinITNEXTStoring Time Series in RocksDB: A CookbookIn this blog post we will discuss how to build a (relatively) efficient TS storage on top of RocksDB.8 min read·Sep 22, 2020----
Andrey PechkurovinITNEXT[V8 Deep Dives] Understanding Map InternalsES6 introduced many built-in collections. We will try to understand Map implementation in V8 and make practical conclusions.8 min read·Aug 27, 2020--5--5
Andrey PechkurovinITNEXTOne Node.js CLS API to rule them allNode.js v13 introduced AsyncLocalStorage API located in the async_hooks module. This post explains why it is so important.4 min read·Mar 14, 2020--2--2
Andrey PechkurovinITNEXTAn Intro to Node.js That You May Have MissedThis post does an intro to Node.js in a compact, yet comprehensive (hopefully) manner.9 min read·Dec 18, 2018----
Andrey PechkurovinITNEXTA Pragmatic Overview of Async Hooks API in Node.jsIn this post I’m going to share my findings and describe some real-world use cases for Async Hooks API.10 min read·Dec 12, 2018--4--4
Andrey PechkurovinITNEXTRequest Id Tracing in Node.js ApplicationsIn applications built with Node.js, tracing the same HTTP request through logs is a problem. In this post, we’re going to solve the…5 min read·Dec 6, 2018--13--13