Brendan Gregg

OCTOBER 8, 2018

more capable, and built from the ground up for the modern era of the eBPF virtual machine. eBPF was created by Alexei Starovoitov while at PLUMgrid (he's now at Facebook) as a generic in-kernel virtual machine, with software defined networks as the primary use case. It's shaping up to be a DTrace version 2.0: eBPF does more.

C++ 110

C++ Virtualization Programming Latency 110

Sutter's Mill

MARCH 11, 2024

To talk about C++’s current safety problems and solutions well, I need to include the context of the broad landscape of security and safety threats facing all software. Software security ” (or “cybersecurity” or similar) means making software able to protect its assets from a malicious attacker.

C++ 139

C++ Programming Code Java 139

Smashing Magazine

SEPTEMBER 21, 2021

Once upon a time, in the magical land of Software development, there was a young developer, your humble servant, discovering Linux for the first time. Finally, if you have some tasks to do on remote servers, you’ll often end up using the shell. It’s very similar to the virtual desktops many Linux desktop managers have.

Development 99

Development Energy Programming Efficiency 99

Brendan Gregg

OCTOBER 7, 2018

more capable, and built from the ground up for the modern era of the eBPF virtual machine. eBPF was created by Alexei Starovoitov while at PLUMgrid (he's now at Facebook) as a generic in-kernel virtual machine, with software defined networks as the primary use case. It's shaping up to be a DTrace version 2.0: eBPF does more.

C++ 40

C++ Virtualization Programming Latency 40

Enprowess

SEPTEMBER 7, 2021

Quick summary : Node vs React Comparison is not correct because both technologies are entirely different things. According to the latest Stackoverflow developer survey , JavaScript is a well-liked technology used by software developers. allows creating web application’s server-side or back-end components. Back-ends and servers.

Open Source 52

Open Source Virtualization Programming Servers 52

HammerDB

JUNE 27, 2022

HammerDB is a software application for database benchmarking. It enables the user to measure database performance and make comparative judgements about database hardware and software. Databases are highly sophisticated software, and to design and run a fair benchmark workload is a complex undertaking. The HammerDB name.

Benchmarking 62

Benchmarking Open Source C++ Cache 62

Dynatrace

APRIL 21, 2022

Getting precise root cause analysis when dealing with several layers of virtualization in a containerized world. In comparison, the Dynatrace platform reliably takes that burden off human operators by utilizing its causation-based AI engine, Davis. Analyzing user experience to ensure uniform performance after migration.

Azure 187

Azure Monitoring Virtualization Metrics 187

Dynatrace

SEPTEMBER 25, 2019

Citrix is a sophisticated, efficient, and highly scalable application delivery platform that is itself comprised of anywhere from hundreds to thousands of servers. Dynatrace is naturally suited to address these requirements with its automatic and AI-powered full-stack software intelligence platform. SAP server. Dynatrace news.

Latency 117

Latency Performance Virtualization Infrastructure 117

Brendan Gregg

SEPTEMBER 25, 2021

CLI tools The Cassandra systems were EC2 virtual machine (Xen) instances. This server is spending about a third of its CPU cycles just checking the time! As a Xen guest, this profile was gathered using perf(1) and the kernel's software cpu-clock soft interrupts, not the hardware NMI. 30.14% in the middle of the flame graph.

Speed 126

Speed Java AWS Virtualization 126

Enprowess

SEPTEMBER 20, 2021

Like React, Vue features two-way binding, uses components and a virtual DOM. They use lazy loading to extend performance rates and reduce loading times and code refreshes via virtual DOMs. of software development companies would like to hire React developers , whereas only 19% of s/w engineers have the desired skills.

Open Source 52

Open Source Mobile Scalability Google 52

HammerDB

JULY 16, 2021

Plotting these data points enables us to understand the scalability of the database software being tested on that system. Then we can run an interactive workload for a single Virtual User as follows for MySQL 8.0.25./hammerdbcli In this example, we will compare MySQL 5.7.33 and MySQL 8.0.25 hammerdbcli HammerDB CLI v4.2

Virtualization 57

Virtualization Performance C++ Database 57

Enprowess

MARCH 10, 2022

Angular vs React – The Complete Comparison. Server rendering in Angular vs React. In addition, React JavaScript framework uses server-side rendering to give a flexible, performance-oriented solution. Angular vs React – The Complete Comparison. React can support server-side rendering. Quick Links.

Development 52

Development Google Open Source Servers 52

Enprowess

MAY 24, 2022

More incredible Speed with Virtual DOM. Reactjs can help your business in web and mobile application development by bringing fast speed using the virtual DOM. Virtual DOM of React refreshes only parts of the page, so it is faster than the conventional full refresh model. React vs React Native: Head to Head Comparison.

Mobile 52

Mobile Open Source Virtualization Speed 52

SQL Server According to Bob

JANUARY 11, 2020

Microsoft, ​​ Windows, ​​ Windows NT, ​​ and Windows Server ​​ are registered trademarks of Microsoft Corporation in the United States and/or other countries. The names of actual companies and products mentioned herein may be the trademarks of their respective owners.

Servers 40

Servers Cache Database Media 40

Brendan Gregg

SEPTEMBER 25, 2021

CLI tools The Cassandra systems were EC2 virtual machine (Xen) instances. This server is spending about a third of its CPU cycles just checking the time! As a Xen guest, this profile was gathered using perf(1) and the kernel's software cpu-clock soft interrupts, not the hardware NMI. 30.14% in the middle of the flame graph.

Speed 52

Speed Java AWS Virtualization 52

IO River

NOVEMBER 2, 2023

Yes, these might change based on localization settings, but in terms of storage, it’s still a completely baked cookie that the server can choose to serve or not serve.Whenever a user clicks on an episode, these bits remain unchanged. This can involve rerouting traffic, adjusting server loads, or even switching to a different CDN.

Architecture 52

Architecture Performance Internet Internet 52

IO River

NOVEMBER 2, 2023

Yes, these might change based on localization settings, but in terms of storage, it’s still a completely baked cookie that the server can choose to serve or not serve.Whenever a user clicks on an episode, these bits remain unchanged. This can involve rerouting traffic, adjusting server loads, or even switching to a different CDN.

Architecture 52

Architecture Performance Internet Internet 52

Dynatrace

JANUARY 15, 2020

Citrix is a sophisticated, efficient, and highly scalable application delivery platform that is itself comprised of anywhere from hundreds to thousands of servers. Dynatrace is naturally suited to address these requirements with its automatic and AI-powered full-stack software intelligence platform. SAP server. Citrix VDA.

Latency 36

Latency Performance Virtualization Infrastructure 36

Brendan Gregg

SEPTEMBER 25, 2021

CLI tools The Cassandra systems were EC2 virtual machine (Xen) instances. This server is spending about a third of its CPU cycles just checking the time! As a Xen guest, this profile was gathered using perf(1) and the kernel's software cpu-clock soft interrupts, not the hardware NMI. 30.14% in the middle of the flame graph.

Speed 40

Speed Java AWS Virtualization 40

Testsigma

JUNE 15, 2021

Evolution is perhaps the most common norm in the world of software development. This study shows that only 11% are not automating — you get the drift, the software industry is not just catching up with the latest testing trends, but also practising them. Tests can be run parallelly on physical or virtual servers, or Selenium grids.

Testing 52

Testing DevOps Mobile Testing Tools 52

Enprowess

SEPTEMBER 28, 2021

The presence of virtual DOM and SPA are the key influencing USPS of React JS. alternatives with a detailed comparison. . Inferno JS would be your best option, if you would like to build client and server-side interfaces with faster speeds, better performance, and isomorphic rendering. . Top 6 React.js Source: [link].

Open Source 52

Open Source Mobile Entertainment Virtualization 52

Brendan Gregg

SEPTEMBER 5, 2017

They use third-party software like Docker or Kubernetes to simplify their administration. There are workarounds: I can use the perf_events cgroup ID, provided the container software is configuring it (they do). Oracle VM Server is based on Xen. There have been security vulnerabilities, just like there are with any software.

Virtualization 76

Virtualization AWS Engineering Hardware 76

HammerDB

OCTOBER 12, 2018

Historically MySQL has been positioned for supporting web-based applications this is in contrast to enterprise based database workloads that have been served by commercial databases such as Oracle, Db2 and SQL Server. CPUs which need to have their frequency coordinated by software: 0 . Vuser 1:56 Active Virtual Users configured.

Best Practices 40

Best Practices Scalability Performance C++ 40

ScaleOut Software

MAY 15, 2014

We have spent a great deal of time at ScaleOut Software re-architecting our in-memory data grid (IMDG)’s code base to make best use of many cores and large memory. For example, the IMDG must be able to efficiently create millions of objects in each server to make use of its huge storage capacity. Testing Scale-Up Performance.

Cache 40

Cache Servers Network Design 40

The Agile Manager

AUGUST 31, 2016

The principal framework is an article by Cliff Jacobson describing the change in method that impacted camping and outdoor activity starting in the 1950s, drawing comparisons to changes in method in software development. When we think of method in software, we generally think big: "Agile versus Waterfall".

Software 40

Software Software Efficiency Virtualization 40

Brendan Gregg

AUGUST 8, 2017

Thankfully, I found some older linux-devel mailing list archives, rescued from server backups, often stored as tarballs of digests. I generated this using my offcputime tool from [bcc] (this tool needs eBPF features from Linux 4.8+), and my [flame graph] software: #./bcc/tools/offcputime.py My search was starting to feel cursed.

Latency 111

Latency Metrics C++ Systems 111

Alex Russell

MAY 9, 2022

No other aspect of modern software is as poorly managed in otherwise functional engineering organisations. Treating data as a distribution fundamentally enables comparison and experimentation because it creates a language for describing non-binary shifts. Management Attributes #.

Performance 86

Performance Latency Metrics Engineering 86

Smashing Magazine

JANUARY 11, 2021

Alternatively, you can also use: Addy Osmani’s Chrome UX Report Compare Tool , Speed Scorecard (also provides a revenue impact estimator), Real User Experience Test Comparison or SiteSpeed CI (based on synthetic testing). It used to provide an insight into how quickly the server outputs any data. What does it mean?

Performance 145

Performance Cache Media Metrics 145