Brendan Gregg

FEBRUARY 28, 2023

## References I've reproduced the references from my SREcon22 keynote below, so you can click on links: - [Gregg 08] Brendan Gregg, “ZFS L2ARC,” [link] Jul 2008 - [Gregg 10] Brendan Gregg, “Visualizations for Performance Analysis (and More),” [link] 2010 - [Greenberg 11] Marc Greenberg, “DDR4: Double the speed, double the latency?

Performance 110

Performance Latency Cache Virtualization 110

Brendan Gregg

NOVEMBER 29, 2017

Paravirtualization**: The hypervisor provides efficient hypercalls, and the guest OS uses drivers and kernel modifications to call these hypercalls. Virtualized in Hardware**: Hardware support for virtualization, and near bare-metal speeds. But not all workloads: some are network bound (proxies) and storage bound (databases). ## 5.

Virtualization 111

Virtualization AWS Hardware Storage 111

Dynatrace

NOVEMBER 29, 2021

Since its inception in 2013, Docker has become the de facto standard for developers due to its ability to make more efficient use of system resources, ship software faster, and minimize security issues. Speeds up development. Key metrics here include memory requests, CPU requests, disk utilization, and network throughput.

Monitoring 147

Monitoring DevOps Infrastructure Metrics 147

Brendan Gregg

FEBRUARY 28, 2023

References I've reproduced the references from my SREcon22 keynote below, so you can click on links: [Gregg 08] Brendan Gregg, “ZFS L2ARC,” [link] , Jul 2008 [Gregg 10] Brendan Gregg, “Visualizations for Performance Analysis (and More),” [link] , 2010 [Greenberg 11] Marc Greenberg, “DDR4: Double the speed, double the latency?

Performance 52

Performance Latency Cache Virtualization 52

Speed Curve

NOVEMBER 7, 2021

But Google's prioritization of page speed in search ranking isn't new, even for mobile. As far back as 2013, Google announced that pages that load slowly on mobile devices would be penalized in mobile search. Google engineer Addy Osmani recently did a great talk about image optimization at Smashing Meets for Speed.

Performance 96

Performance Google Metrics Mobile 96

Testsigma

JANUARY 13, 2021

Studies by Gartner showed that as early as 2013, companies were bringing in $26 billion through app revenues. By using simple, efficient and automated mobile application testing tools like Testsigma , companies can avoid embarrassing themselves and prevent app glitches significantly. They also predicted a 2.6

Mobile 54

Mobile Strategy Testing Efficiency 54

Enprowess

JANUARY 11, 2022

Thus, the entire website development methodology benefits from the boosted speed and saves times by using these top front end frameworks. PWAs can save the time and efforts required to develop an entire native application for multiple platforms from scratch, hence speeding up the time to market and enhancing audience reach.

Virtualization 64

Virtualization Website Speed Mobile 64