Percona

APRIL 12, 2023

We’re equally convinced on both counts, but in this blog article, we’re focusing on why MongoDB is not open source. Let’s start with this: MongoDB is accurately referred to as source-available software. 2017: MongoDB goes public, trading as MDB. Since then, the stock price has increased more than 600%.

Open Source 79

Open Source Programming Database Servers 79

The Netflix TechBlog

MAY 1, 2019

In late 2017, we received some critical feedback from the brothers on the Stranger Things 2 audio mix: in some scenes, there was a reduced sense of where sounds are located in the 5.1-channel In this tech blog, we’ll dive deep into what high-quality audio is, how we deliver it to members worldwide, and why it’s so important to us.

Engineering 274

Engineering Network Media Entertainment 274

Brendan Gregg

SEPTEMBER 25, 2021

Checking those available: $ cat /sys/devices/system/clocksource/clocksource0/available_clocksource. html [60s checklist]: /Articles/Netflix_Linux_Perf_Analysis_60s.pdf [re:Invent talk]: [link] [recommendation]: [link] [Nitro]: /blog/2017-11-29/aws-ec2-virtualization-2017.html

Speed 126

Speed Java AWS Virtualization 126

SQL Performance

MAY 7, 2019

Back in 2014, I started a series of blog posts here to talk about specific wait types and what they do and don’t mean. These threads are created when SQL Server starts, depending on the number of processor cores available for SQL Server to use. If you’re reading this and thinking “what is he talking about?” then this post is for you.

Servers 40

Servers Azure Metrics Tuning 40

Brendan Gregg

SEPTEMBER 25, 2021

Checking those available: $ cat /sys/devices/system/clocksource/clocksource0/available_clocksource xen tsc hpet acpi_pm $ cat /sys/devices/system/clocksource/clocksource0/current_clocksource xen Ok, so it's defaulted to xen, which we saw in the flame graph (the tower ends with pvclock_clocksource_read()).

Speed 40

Speed Java AWS Virtualization 40

Percona

JANUARY 17, 2019

On multi-core machines – which is the majority of the hardware nowadays – and in the cloud, we have multiple cores available for use. The queries are similar to those I’ve used in older blog posts comparing MySQL and Apache Spark performance ( [link] ). With faster disks (i.e. AWS Aurora (based on MySQL 5.6)

Cache 45

Cache C++ AWS Airlines 45

Percona

AUGUST 5, 2023

This blog was originally published in July 2017 and was updated in August 2023. Check out this blog to learn how to avoid disaster! This means that multiple partitions can be processed simultaneously, making better use of available hardware resources and further enhancing query performance. So, What is MySQL Partitioning?

Strategy 40

Strategy Storage Database Best Practices 40

Percona

JANUARY 14, 2019

To simulate text messages I have used ~3 billion of reddit comments (10 years from 2007 to 2017), downloaded from pushshift.io. Vadim published a blog post about analyzing reddit comments with ClickHouse. With the latest ClickHouse version, all of these features are available, but some of them may not perform fast enough.

Database 40

Database Analytics Blockchain Healthcare 40

Randon ASCII

APRIL 17, 2018

This weeks’ blog post covers a technique you can use to make all file operations on Windows run at one tenth their normal speed (or slower), in a way that will be untraceable for most users! When you own all of the code then this may involve some back of the envelope estimates, competitive benchmarking, or intuition tuned by experience.

Monitoring 43

Monitoring C++ Code Processing 43

O'Reilly

JULY 25, 2023

So far I’ve read a gazillion blog posts about people’s experiences with these AI coding assistance tools. was available as a single self-contained file that I could directly include into my extension without using a package manager like npm or a bundler like webpack (the fewer external tools I needed to set up, the better!).

Programming 98

Programming Code Design Benchmarking 98