Dynatrace

JULY 25, 2022

Dynatrace has added support for the newly introduced Amazon Virtual Private Cloud (VPC) Flow Logs for AWS Transit Gateway. There are five network internet protocol (IP) characteristics that are captured within each of the Transit Gateway Flow Logs for each log source. Dynatrace news.

AWS 208

AWS Transportation Network Traffic 208

Percona

JUNE 5, 2023

We advise users to upgrade PMM at the earliest opportunity, particularly if the PMM instance is accessible directly from the Internet. If you are unable to perform an update, it is possible to mitigate this issue by making a change to the NGINX configuration on the running PMM instance. This release contains no other features or fixes.

C++ 90

C++ Internet Internet Virtualization 90

Brendan Gregg

FEBRUARY 28, 2023

At USENIX SREcon22 APAC I gave the opening keynote on the future of computer performance, rounding up the latest developments and making predictions of where I see things heading. This talk originated from my updates to Systems Performance 2nd Edition , and this was the first time I've given this talk in person!

Performance 52

Performance Latency Cache Virtualization 52

Dynatrace

OCTOBER 4, 2023

“Fostering resilience is not only critical to business performance and transformation, but also ensuring organizations can adapt to virtually any situation,” wrote Vishal Gupta in “ Four ways to build a more resilient and future-proof business ,” in Fortune.

Artificial Intelligence 173

Artificial Intelligence Innovation Strategy Efficiency 173

Alex Podelko

OCTOBER 28, 2016

I am looking forward to share my thoughts on ‘Reinventing Performance Testing’ at the imPACt performance and capacity conference by CMG held on November 7-10, 2016 in La Jolla, CA. Sometimes it even lead to conclusions like “performance testing hitting the wall” just because load generation may be a challenge. – Cloud.

Performance Testing 100

Performance Testing Technology Technology Testing 100

Tech News Gather

SEPTEMBER 5, 2022

Virtual currencies are the best alternative to traditional payment methods in the modern world, as they can elevate the essential factors necessary for an ongoing investment cycle. However, it is necessary that you understand how virtual currencies work before you invest in them. Here are some important considerations: Benefits .

Virtualization 52

Virtualization Blockchain Internet Internet 52

Brendan Gregg

JULY 4, 2021

It's an exciting time for developments in computer performance, not just for the BPF technology (which I often [write about]) but also for processors with 3D stacking and cloud vendor CPUs (e.g., This was a chance to talk about other things I've been working on, such as the present and future of hardware performance.

Performance 52

Performance Latency Hardware Storage 52

VoltDB

APRIL 25, 2024

To move as fast as they can at scale while protecting mission-critical data, more and more organizations are investing in private 5G networks, also known as private cellular networks or just “private 5G” (not to be confused with virtual private networks, which are something totally different). billion in 2022. billion, growing 48.2%

Network 52

Network IoT Wireless Infrastructure 52

Apica

JULY 1, 2022

HLS is one of the most common formats these days, originally intended as an alternative to Flash to stream over the internet. You might have a general idea if your streaming is functioning or not, but with traditional application performance tools you might have no insights into how well it’s performing.

Internet 52

Internet Internet Latency Virtualization 52

Dotcom-Montior

NOVEMBER 27, 2018

Your customers demand optimal performance, whether they’re the only user or one of a thousand. LoadView, our on-demand, cloud-based load and stress testing platform , takes an outside-in approach to performance testing. Identifying performance bottlenecks. Shift Right – Monitoring Performance after Deployment.

Performance Testing 40

Performance Testing Strategy Testing Performance 40

ACM Sigarch

OCTOBER 25, 2019

Most existing security features on the timeline fall into one of four categories: • Virtualization—Giving code the illusion that it is in an environment other than the one it is actually being executed on. Perhaps the mindset among commercial vendors was that a rising tide (performance) lifts all boats. However, ISAs have a long life.

Hardware 98

Hardware Virtualization Architecture Games 98

Testsigma

MAY 5, 2021

To ensure the features run uniformly across various browsers and OS versions that our users have, we should perform multi-browser testing. You can also check out our post on the most common issues one can face while performing browser compatibility tests. Let us understand the importance of multi-browser testing before we proceed.

Testing Tools 74

Testing Tools Testing Internet Internet 74

Percona

JUNE 20, 2023

I tried to search for details related to segmentation fault on the internet and found many articles; however, it failed to quench my thirst as none of them had the answer I was looking for. Here, virtual(logical) to physical address translation is much easier as segment tables store adequate information.

Programming 85

Programming C++ Database Virtualization 85

Speed Curve

JANUARY 29, 2024

In the fourteen years that I've been working in the web performance industry, I've done a LOT of research, writing, and speaking about the psychology of page speed – in other words, why we crave fast, seamless online experiences. Queueing theory is the mathematical study of waiting lines, both real and virtual.

Speed 133

Speed Website Mobile Cloud 133

Testsigma

DECEMBER 12, 2020

Since the beginning of the internet era, browsers and websites have lived co-dependently. Starting from the internet explorer, then to the Mozilla project and now to at least six major browsers in the market, we have evolved quite well. How To Perform Cross-Browser Testing on Every Combination? Now comes the testing part.

Testing 53

Testing Operating System Website Latency 53

Tech News Gather

JUNE 8, 2022

The metaverse itself is a virtual reality space that allows users to interact with an environment that is computer generated. It’s some kind of 3D environment that has been obtained from some form of internet iteration. In addition to that, Jetpack Compose will also offer better performance and lower memory usage. Mac Catalyst.

Mobile 52

Mobile Blockchain Development Games 52

Testsigma

JANUARY 4, 2021

Such errors may pose problems while rendering for old browsers like Internet Explorer. Older versions of Internet Explorer check for the DOCTYPE tag at the beginning of the code. In a quirk, mode browsers do not perform error checks. Although we can test an application on virtual machines and environments.

Testing Tools 59

Testing Tools Mobile Internet Internet 59

Randon ASCII

JULY 11, 2022

While investigating some performance mysteries in Chrome I discovered that Microsoft had parallelized how they zero memory, and in some cases this was making it a lot slower. I’d been testing on a virtual machine in a data center that I had access to, purely because this machine has an internet connection that runs at over 2 Gbps.

Cache 105

Cache Energy Google Processing 105

Randon ASCII

OCTOBER 1, 2023

Investigating weird Chrome performance problems is literally my job so we started chatting. I then looked in the “Virtual Memory Snapshots” table at the Working Set column. The difference is dramatic: The performance of scanning the memory in the normal mode is quite consistent, taking about 0.2 The answer is later in this post.

Processing 98

Processing Efficiency Programming Systems 98

KeyCDN

JANUARY 14, 2021

Responsive Design - Any site that you develop should render properly across all devices, as more and more people access the internet via mobile devices. It contains a subset of features that React does, but it performs much faster in most cases because of how lean it is. Pros: Svelte makes most things native rather than virtualized.

Google 135

Google Mobile Open Source Website 135

All Things Distributed

DECEMBER 18, 2012

May 28 - Virtual Time and Global States of Distributed Systems , Friedemann Mattern, Parallel and Distributed Algorithms, North-Holland (1989) , p. July 20 Xen and the art of virtualization by Paul Barham, Boris Dragovic, Keir Fraser, Steven Hand, Timothy L. Nov 17 - Scale and performance in a distributed file system , John H.

Operating System 141

Operating System Cache AWS Scalability 141

Adrian Cockcroft

JUNE 21, 2022

I became the Sun UK local specialist in performance and hardware, and as Sun transitioned from a desktop workstation company to sell high end multiprocessor servers I was helping customers find and fix scalability problems. Rich became co-author of the second edition of the Sun Performance Tuning book, to describe how it worked.

Tuning 52

Tuning Benchmarking Engineering C++ 52

VoltDB

JUNE 1, 2017

It was – like the hypothetical movie I describe above – more than a little bit odd, as you could leave a session discussing ever more abstract layers of virtualization and walk into one where they emphasized the critical importance of pinning a network interface to a specific VM for optimal performance.

Hardware 56

Hardware Latency Virtualization Cloud 56

Smashing Magazine

OCTOBER 27, 2021

In the late 1990s, marketing and advertising agencies saw the potential of eye-tracking for the Internet and started using the technology to analyze how people consume content online. For instance, Nielsen’s research conducted in 2006 showed that people read content on the Internet in an F-shaped pattern.

Mobile 114

Mobile Website Hardware Social Media 114

Smashing Magazine

JUNE 30, 2021

The Problem Of Unpredictable Performance. At the same time, we have a widening performance gap. Low-end phones on the other hand are getting cheaper , making the mobile internet accessible to demographics that previously maybe couldn’t afford it. The performance of the user’s device is completely unpredictable.

Games 145

Games Architecture Code C++ 145

VoltDB

JUNE 1, 2017

It was – like the hypothetical movie I describe above – more than a little bit odd, as you could leave a session discussing ever more abstract layers of virtualization and walk into one where they emphasized the critical importance of pinning a network interface to a specific VM for optimal performance.

Hardware 40

Hardware Latency Virtualization Cloud 40

All Things Distributed

OCTOBER 2, 2017

We were pushing the limits of what was a leading commercial database at the time and were unable to sustain the availability, scalability and performance needs that our growing Amazon business demanded. Performant – The service would need to be able to maintain consistent performance in the face of diverse customer workloads.

Internet 124

Internet Internet AWS Performance 124

IO River

NOVEMBER 2, 2023

They need to deliver impeccable performance without breaking the bank.According to recent industry statistics, global streaming has seen an uptick of 30% in the past year, underscoring the importance of efficient CDN architecture strategies. Fundamentally, internet traffic can be broadly categorized into static and dynamic content.Â

Architecture 52

Architecture Performance Internet Internet 52

IO River

NOVEMBER 2, 2023

They need to deliver impeccable performance without breaking the bank.According to recent industry statistics, global streaming has seen an uptick of 30% in the past year, underscoring the importance of efficient CDN architecture strategies. Fundamentally, internet traffic can be broadly categorized into static and dynamic content.

Architecture 52

Architecture Performance Internet Internet 52

Dynatrace

JUNE 29, 2022

Public cloud refers to on-demand infrastructure and services provided by a third party over the public internet. This orchestration layer uses software-based tools to automate IT tasks and manage resources—virtualized or other. After deployment, IT teams can also optimize the software and supporting hardware to ensure high performance.

Infrastructure 173

Infrastructure Cloud Azure AWS 173

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. A quick check of basic performance statistics showed over 30% higher CPU consumption. How would you _time_ time?

Speed 124

Speed Java AWS Virtualization 124

Scalegrid

JULY 8, 2019

So many default to Amazon RDS, when MySQL performs exceptionally well on Azure Cloud. In this post, we outline the best way to host MySQL on Azure , including managed solutions, instance types, high availability replication, backup, and disk types to use to optimize your cloud database performance. Azure Virtual Networks.

Azure 219

Azure Cloud Virtualization Database 219

Scalegrid

JANUARY 12, 2024

Simply put, it’s the set of computational tasks that cloud systems perform, such as hosting databases, enabling collaboration tools, or running compute-intensive algorithms. This applies to both virtual machines and container-based deployments. What is workload in cloud computing? Additionally.

Cloud 130

Cloud Virtualization Storage Efficiency 130

Dynatrace

SEPTEMBER 7, 2022

VPC Flow Logs is an Amazon service that enables IT pros to capture information about the IP traffic that traverses network interfaces in a virtual private cloud, or VPC. By default, each record captures a network internet protocol (IP), a destination, and the source of the traffic flow that occurs within your environment.

Traffic 205

Traffic AWS Network Cloud 205

Percona

SEPTEMBER 1, 2023

Web applications rely on databases to run the internet, powering everything from e-commerce platforms to social media networks to streaming services. MySQL is one of the most popular database management systems, playing a pivotal role in the functionality and performance of web applications.

Performance 52

Performance Storage Social Media Database 52

Dynatrace

SEPTEMBER 23, 2021

Unfortunately, container security is much more difficult to achieve than security for more traditional compute platforms, such as virtual machines or bare metal hosts. Many good security tools provide that function, and benchmarks from the Center for Internet Security (CIS) are clear and prescriptive. The best of all worlds.

Open Source 240

Open Source Benchmarking Best Practices Network 240

CSS Wizardry

SEPTEMBER 16, 2024

It’s a magical tool that makes life as a performance engineer so much easier (and much more fun). As well as offering a whole host (ahem…) of other performance and security functionality, the primary benefit of using a CDN is simply geographic proximity. Treo If you don’t yet have a Treo account, you’re seriously missing out.

Latency 199

Latency Cache Transportation Mobile 199