O'Reilly

DECEMBER 2, 2019

For applications like communication between AVs, latency–how long it takes to get a response–is more likely to be a bigger limitation than raw bandwidth, and is subject to limits imposed by physics. There are impressive estimates for latency for 5G, but reality has a tendency to be harsh on such predictions.

Wireless 53

Wireless Serverless IoT Artificial Intelligence 53

Brendan Gregg

JULY 2, 2021

biolatency Disk I/O latency histogram heat map 5. runqlat CPU scheduler latency heat map 10. They need constant updates to keep working across different software versions. The problems I'm describing are specific to BPF software and kernel tracing. execsnoop New processes (via exec(2)) table 2. patch to Linux 5.12.

Open Source 40

Open Source Latency Cache Energy 40

Dynatrace

SEPTEMBER 29, 2020

As of September 2020, we run 51 clusters on 1100 EC2 instances distributed across six AWS Regions ensuring that all our users can leverage the Dynatrace Software Intelligence Platform to monitor their hybrid-multi cloud environments. Sydney, we have a disk write latency problem!

Infrastructure 177

Infrastructure Cloud Monitoring AWS 177

Percona

SEPTEMBER 1, 2023

This post was originally published in June 2020 and was updated in September 2023. This reduction in latency ensures that applications and websites provide a more rapid and responsive user experience. A finely tuned database processes queries more efficiently, leading to swifter results.

Tuning 52

Tuning Database Performance Hardware 52

Adrian Cockcroft

MARCH 17, 2020

Picture taken by Adrian March 17, 2020 A resilient system continues to operate successfully in the presence of failures. The essential component of a control system is a low latency and dependable way to measure the thing we are trying to control. Memorial at Hawaiian native burial ground, Kapalua, Maui. What Happens Next?

Healthcare 52

Healthcare Government Airlines Systems 52

Dynatrace

FEBRUARY 24, 2021

The events of 2020 accelerated the trend of organizations shifting to cloud-native technologies in response to the dramatic increase in demand for online services. Cloud-native environments bring speed and agility to software development and operations (DevOps) practices. Dynatrace news. That’s where SRE comes in. SRE vs DevOps?

DevOps 185

DevOps Software Engineering Speed Google 185

Percona

MAY 2, 2023

This blog was originally published in September 2020 and was updated in May 2023. Also, we will take a look at our open-source backup utility custom-built to help avoid costs and proprietary software – Percona Backup for MongoDB or PBM.

Best Practices 52

Best Practices Database Storage Servers 52

The Netflix TechBlog

MAY 14, 2021

We are expected to process 1,000 watermarks for a single distribution in a minute, with non-linear latency growth as the number of watermarks increases. The goal is to process these documents as fast as possible and reliably deliver them to recipients while offering strong observability to both our users and internal teams.

Traffic 160

Traffic Latency Java Google 160

All Things Distributed

OCTOBER 25, 2018

It is our first Region in Africa, and we're shooting to have it ready in the first half of 2020. The new AWS Africa (Cape Town) Region will have three Availability Zones and provide lower latency to end users across Sub-Saharan Africa. AWS has been an active member of the local technology community since 2004.

AWS 167

AWS Cloud Education Programming 167

IO River

NOVEMBER 2, 2023

Whether it's an e-commerce platform, a banking system, or a software-as-a-service (SaaS) provider, downtime can result in lost sales, dissatisfied consumers, and financial losses.As July 2020, Twitter experienced a significant outage that lasted for several hours, rendering the platform inaccessible to millions of users worldwide.

Availability 52

Availability Social Media Traffic Games 52

IO River

NOVEMBER 2, 2023

Whether it's an e-commerce platform, a banking system, or a software-as-a-service (SaaS) provider, downtime can result in lost sales, dissatisfied consumers, and financial losses.As July 2020, Twitter experienced a significant outage that lasted for several hours, rendering the platform inaccessible to millions of users worldwide.

Availability 52

Availability Social Media Traffic Games 52

O'Reilly

JULY 20, 2021

You will find that the paradigms you choose for other parties won’t align with the expectations for children, and modifying your software to accommodate children is difficult or impossible. Most software is built to work for as many people as possible; this is called generalization. Norms stand in the way of generalization.

Google 121

Google Games Technology Technology 121

Alex Russell

JANUARY 30, 2024

Test Device Recommendations # Re-using last year's P75 device calculus , our estimate is based on a device sold new, unlocked for the mid-2020 to mid-2021 global ASP of ~$350-375. If you or your company are able to generate a credible worldwide latency estimate in the higher percentiles for next year's update, please get in touch.

Performance 90

Performance Network Mobile Speed 90

Alex Russell

JUNE 20, 2020

Suz Hinton's talks on WebUSB show the through-line: as the web gets more capable, whole classes of software suddenly benefit from frictionless deployment, increased safety, better privacy, and more meaningful user controls. Together, they make software better. 86 06:16 PM · Jun 21, 2020. 86 06:16 PM · Jun 21, 2020.

Hardware 55

Hardware Games Java Media 55

The Netflix TechBlog

DECEMBER 16, 2020

Martin Tingley In November, Netflix was a proud sponsor of the 2020 Conference on Digital Experimentation (CODE), hosted by the MIT Initiative on the Digital Economy. Simon Ejdemyr presented a talk describing how Netflix is exploring Low-latency multivariate Bayesian shrinkage in online experiments.

Code 156

Code Latency Metrics Technology 156

Alex Russell

JULY 14, 2021

iOS gained browser support in late 2020 (a dozen years late) via an Entitlement. [4] in late 2020 , bringing iOS into line with every other significant OS in supporting alternative browsers. [10]. iOS's security track record, patch velocity, and update latency for its required-use engine is not best-in-class.

Google 121

Google Mobile Engineering Internet 121

Testsigma

FEBRUARY 12, 2021

The implementation of emerging technologies has helped improve the process of software development, testing, design and deployment. And is projected to rise by more than 6 percent at CAGR(Compound Annual Growth Rate) between 2020 and 2026? Here is the list of software testing trends you need to look out for in 2021.

Artificial Intelligence 92

Artificial Intelligence Software Software IoT 92

Smashing Magazine

SEPTEMBER 6, 2021

Finally, not inlining resources has an added latency cost because the file needs to be requested. As such, many firewall vendors currently recommend blocking QUIC until they can update their software. QUIPS , EPIQ 2018 , and EPIQ 2020. In our own early tests , I found seriously diminishing returns at about 40 files.

Network 106

Network Servers Cache Traffic 106

Smashing Magazine

JANUARY 6, 2020

Front-End Performance Checklist 2020 [PDF, Apple Pages, MS Word]. Front-End Performance Checklist 2020 [PDF, Apple Pages, MS Word]. 2020-01-06T10:30:13+00:00. 2020-01-06T12:35:48+00:00. New metrics landing in Lighthouse v6 in early 2020. Vitaly Friedman. Web performance is a tricky beast, isn’t it? Large view.

Performance 145

Performance Cache Network Metrics 145

Smashing Magazine

SEPTEMBER 29, 2021

Specific use cases may require image formats that support other features like: Software support: An image format may perform very well but is useless if browsers, CDN’s and other image manipulation tools do not recognize it. AVIF was introduced on the desktop version of Chrome in August 2020 with Chrome 85. AVIF Images In The Browser.

Open Source 145

Open Source Speed Website Google 145

Smashing Magazine

JANUARY 11, 2021

New metrics landed in Lighthouse v6 in early 2020. In May 2020, Google has announced Core Web Vitals , a set of new user-focused performance metrics, each representing a distinct facet of the user experience. Globally in 2020, according to the IDC, 84.8% Treo provides competitive analysis based on real-world data.

Performance 145

Performance Cache Media Metrics 145