Medium

Andrey Pechkurov

Andrey Pechkurov

·

Jan 4, 2022

My new blog

I’ve recently started a new blog: puzpuzpuz.dev. It’s focused on concurrency, databases, and distributed systems. See you there. My Medium…

Andrey Pechkurov

·

Apr 2, 2021

[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.

[V8 Deep Dives] Random Thoughts on Math.random()

In

ITNEXT

by

Andrey Pechkurov

·

Mar 15, 2021

[V8 Deep Dives] Understanding Array Internals

This blog post aims to briefly go through various aspects of V8’s JS arrays internals, such as memory layout, size restrictions.

[V8 Deep Dives] Understanding Array Internals

Andrey Pechkurov

·

Nov 19, 2020

Our Journey to a High-Performance Node.js Library

Hazelcast Node.js library went through a number of performance analysis and optimization runs and we would like to share this journey.

Our Journey to a High-Performance Node.js Library

In

ITNEXT

by

Andrey Pechkurov

·

Sep 22, 2020

Storing Time Series in RocksDB: A Cookbook

In this blog post we will discuss how to build a (relatively) efficient TS storage on top of RocksDB.

Storing Time Series in RocksDB: A Cookbook

In

ITNEXT

by

Andrey Pechkurov

·

Aug 27, 2020

[V8 Deep Dives] Understanding Map Internals

ES6 introduced many built-in collections. We will try to understand Map implementation in V8 and make practical conclusions.

[V8 Deep Dives] Understanding Map Internals

In

ITNEXT

by

Andrey Pechkurov

·

Mar 14, 2020

One Node.js CLS API to rule them all

Node.js v13 introduced AsyncLocalStorage API located in the async_hooks module. This post explains why it is so important.

One Node.js CLS API to rule them all

In

ITNEXT

by

Andrey Pechkurov

·

Dec 18, 2018

An Intro to Node.js That You May Have Missed

This post does an intro to Node.js in a compact, yet comprehensive (hopefully) manner.

An Intro to Node.js That You May Have Missed

In

ITNEXT

by

Andrey Pechkurov

·

Dec 12, 2018

A Pragmatic Overview of Async Hooks API in Node.js

In this post I’m going to share my findings and describe some real-world use cases for Async Hooks API.

A Pragmatic Overview of Async Hooks API in Node.js

In

ITNEXT

by

Andrey Pechkurov

·

Dec 6, 2018

Request Id Tracing in Node.js Applications

In applications built with Node.js, tracing the same HTTP request through logs is a problem. In this post, we’re going to solve the…

Request Id Tracing in Node.js Applications

Andrey Pechkurov

Andrey Pechkurov

Core database engineer at QuestDB. Distributed systems gazer. Node.js contributor. Occasional tech blogger and speaker.

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