Brendan Gregg

JULY 2, 2021

opensnoop Files opened table. cachestat File system cache statistics line charts. Once you have this all working, you have version 1! ## Case study: Netflix Netflix is building a new GUI that does this tool dashboard and more, based on the bpftrace versions of these tools. execsnoop New processes (via exec(2)) table.

Latency 145

Latency Cache Energy Systems 145

Jos

JUNE 2, 2018

I remember when I learned about dynamic programming, greedy or divide and conquer algorithms. How would you architecture a non-trivial size web project (client, server, databases, caching layer)? There is a lot research on how performance optimization improves key metrics and sites like WPO Stats are a good source of case studies.

Performance 237

Performance Speed Google Media 237

Smashing Magazine

AUGUST 20, 2021

It was a battle of not only proprietary vs open source but also static vs dynamic. You could create and update blog posts, all content was straight HTML — open-source WYSIWYG editors weren’t available at the time, and Markdown didn’t come about until 2004. We can see all the bones of modern Jamstack CMSs here.

Ecommerce 139

Ecommerce Website Government Internet 139

Brendan Gregg

JULY 2, 2021

If you're using an open source monitoring platform, first check if it already has a BPF agent. opensnoop Files opened table 3. cachestat File system cache statistics line charts 7. I see people think like a programmer instead and feel they must start by learning bcc and BPF programming in depth.

Open Source 40

Open Source Latency Cache Energy 40

Jos

JUNE 2, 2018

I remember when I learned about dynamic programming, greedy or divide and conquer algorithms. How would you architecture a non-trivial size web project (client, server, databases, caching layer)? There is a lot research on how performance optimization improves key metrics and sites like WPO Stats are a good source of case studies.

Performance 130

Performance Speed Google Media 130