Brendan Gregg

SEPTEMBER 25, 2021

These strange questions came to the fore back in 2014 when Netflix was switching services from CentOS Linux to Ubuntu, and I helped debug several weird performance issues including one I'll describe here. Measuring the speed of time Is there already a microbenchmark for os::javaTimeMillis()? How long does it take to read the time?

Speed 126

Speed Java AWS Virtualization 126

Dynatrace

AUGUST 11, 2022

Effective application development requires speed and specificity. The FaaS model of cloud computing debuted in 2014 with startups like hook.io. Functional FaaS best practices. However, the following best practices can help FaaS fit your organization’s needs: Keep each function simple. Dynatrace news.

Development 243

Development Serverless Best Practices Lambda 243

Dynatrace

AUGUST 16, 2021

These problems are the drivers behind Dynatrace’s solution offering called Cloud Automation and this two-part blog series shows how to tackle these problems using GitHub Actions. Topics in this blog series. SLO validation – ?Automatically 2 Confidence: . Automating SLOs with quality gates and release verification (Shift-left). #3

Software 246

Software Software Open Source Azure 246

Brendan Gregg

SEPTEMBER 25, 2021

These strange questions came to the fore back in 2014 when Netflix was switching services from CentOS Linux to Ubuntu, and I helped debug several weird performance issues including one I'll describe here. Measuring the speed of time Is there already a microbenchmark for os::javaTimeMillis()? How long does it take to read the time?

Speed 40

Speed Java AWS Virtualization 40

Dynatrace

NOVEMBER 22, 2021

When Amazon launched AWS Lambda in 2014, it ushered in a new era of serverless computing. To address these issues, organizations that want to digitally transform are adopting cloud observability technology as a best practice. The need for speed has never been more urgent in today’s hyper-digital age. Dynatrace news.

AWS 222

AWS Lambda Artificial Intelligence Serverless 222

CSS Wizardry

MARCH 3, 2019

A great candidate for must-revalidate is a blog like mine: static pages that seldom change. This is usually a sensible default for almost all webpages: give us the latest possible content, but let us use the speed of the cache if possible. Caching best practices & max-age gotchas. Steve Souders , 2014.

Cache 264

Cache Latency Strategy Servers 264

SQL Performance

JUNE 21, 2019

I wrote a blog about it years ago too, however as time has marched on, guidance has changed a bit. Jonathan Kehayias has written an blog post How much memory does my SQL Server actually need , with a formula that helps establish the baseline for the maximum memory value. There are exceptions to every rule or best practice.

Servers 49

Servers Azure Hardware Database 49