Dynatrace

JUNE 15, 2023

If your application runs on servers you manage, either on-premises or on a private cloud, you’re responsible for securing the application as well as the operating system, network infrastructure, and physical hardware. The financial services sector alone saw a surge in web application and API attacks of 257% from 2021 to 2022.

Cloud 174

Cloud Open Source Architecture Monitoring 174

Brendan Gregg

JULY 4, 2021

This was a chance to talk about other things I've been working on, such as the present and future of hardware performance. The video is on [youtube]: The slides are [here] or as a [PDF]: first prev next last / permalink/zoom I work on many areas of performance, but recently I've had a lot of demand to talk about BPF.

Performance 52

Performance Latency Hardware Storage 52

Brendan Gregg

FEBRUARY 28, 2023

link] , 2021 [Trader 21] Tiffany Trader, “Cerebras Second-Gen 7nm Wafer Scale Engine Doubles AI Performance Over First-Gen Chip ,” [link] , Apr 2021 [Ghigoff 21] Yoann Ghigoff, et al.,

Performance 52

Performance Latency Cache Virtualization 52

The Netflix TechBlog

AUGUST 30, 2021

Complementing the hardware is the software on the RAE and in the cloud, and bridging the software on both ends is a bi-directional control plane. When a new hardware device is connected, the Local Registry detects and collects a set of information about it, such as networking information and ESN.

Latency 213

Latency Traffic Transportation Hardware 213

Smashing Magazine

DECEMBER 15, 2021

2021-12-15T11:30:00+00:00. 2021-12-15T13:06:33+00:00. Mobile phones are rapidly becoming touchscreens and touchscreen phones are increasingly all-touch, with the largest possible display area and fewer and fewer hardware buttons. Touch Design For Mobile Interfaces: Defining Mobile Devices (Excerpt). Steven Hoober.

Mobile 103

Mobile Design Internet Internet 103

Smashing Magazine

OCTOBER 27, 2021

2021-10-27T10:00:00+00:00. 2021-10-27T10:16:44+00:00. Nowadays, hardware and software are designed to conduct eye-tracking studies for marketing , UX , psychological and medical research , gaming , and several other use cases. Eye-Tracking In Mobile UX Research. Eye-Tracking In Mobile UX Research. Mariana Macedo.

Mobile 111

Mobile Website Hardware Social Media 111

Smashing Magazine

NOVEMBER 16, 2021

2021-11-16T16:00:00+00:00. 2021-11-16T21:05:00+00:00. Touch Design for Mobile Interfaces presents and shares real information on hardware, people, interactions, and environments. Meet Touch Design For Mobile Interfaces, A New Smashing Book By Steven Hoober. Vitaly Friedman.

Mobile 87

Mobile Design Best Practices Website 87

Smashing Magazine

AUGUST 3, 2021

2021-08-03T11:00:00+00:00. 2021-08-03T15:34:18+00:00. How To Build Resilient JavaScript UIs. How To Build Resilient JavaScript UIs. Callum Hart. Things on the web can break — the odds are stacked against us.

Network 145

Network Engineering Availability Monitoring 145

Percona

JUNE 20, 2023

CREATE SCHEMA debug; CREATE TABLE debug.downloaded_images ( itemid text NOT NULL, download_time timestamp, PRIMARY KEY(itemId) ); INSERT INTO debug.downloaded_images (itemid, download_time) VALUES ('1190300','2021-09-07 11:00:10.255831'); BEGIN; CREATE TABLE IF NOT EXISTS "debug"."foo"

Programming 85

Programming C++ Database Virtualization 85

Smashing Magazine

NOVEMBER 17, 2021

2021-11-17T16:00:00+00:00. 2021-11-17T16:37:20+00:00. Using values outside of the sRGB range will only have an effect when hardware and browsers advance sufficiently. A Guide To Modern CSS Colors. A Guide To Modern CSS Colors. Michelle Barker.

Energy 144

Energy Design Website Hardware 144

Alex Russell

MARCH 6, 2021

Here begins our 2021 adventure. If there's a bright spot in our construction of a 2021 baseline for performance, this is it. Hardware Past As Performance Prologue. Regardless, the overall story for hardware progress remains grim, particularly when we recall how long device replacement cycles are: Tap for a larger version.

Performance 124

Performance Network Cache Metrics 124

Testsigma

JULY 3, 2021

More control: While performing on-premise testing, organizations have more control over configurations, setup, hardware, and software. billion smartphones in 2021, and the same study proves that there will be an increase of 3.7 Photo by freestocks on Unsplash. Benefits of On-Premise Testing.

Cloud 57

Cloud Testing Storage DevOps 57

Smashing Magazine

SEPTEMBER 21, 2021

2021-09-21T11:30:00+00:00. 2021-09-21T12:08:01+00:00. How To Build Your Own Mouseless Development Environment. How To Build Your Own Mouseless Development Environment. Matthieu Cneude. 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.

Development 98

Development Energy Programming Efficiency 98

Dynatrace

FEBRUARY 23, 2022

According to GitLab’s 2021 Global DevSecOps Survey , 36% of respondents develop software using DevSecOps, compared with only 27% in 2020. IaC, or software intelligence as code , codifies and manages IT infrastructure in software, rather than in hardware. Increased adoption of Infrastructure as code (IaC). and 2.14.1.

Serverless 261

Serverless Infrastructure Innovation DevOps 261

Scalegrid

FEBRUARY 8, 2024

Key Takeaways Distributed storage systems benefit organizations by enhancing data availability, fault tolerance, and system scalability, leading to cost savings from reduced hardware needs, energy consumption, and personnel. They maintain fault tolerance and redundancy by replicating this information throughout various nodes in the system.

Storage 130

Storage Systems Big Data Azure 130

Dynatrace

APRIL 30, 2021

He joined us at Perform 2021 to share his experience, highlighting why automatic and intelligent observability and AIOps are crucial. First, he pointed to the infrastructure monitoring capabilities as critical to understanding the impact of hardware failures. SAP makes observability a first-class citizen.

Retail 240

Retail Cloud Monitoring Hardware 240

Alex Russell

FEBRUARY 21, 2023

Good Things Come In Sixes # The new cadence of releases started in September 2021 and represents a sea change all its own. And so Apple hedged, slowly at first, but accelerated through 2021 and into 2022. Starting in 2021, Apple made a different choice, opening up dozens of Safari team positions. 31st : Web Share changes Feb.

Energy 79

Energy Games Engineering Design 79

Smashing Magazine

SEPTEMBER 3, 2021

2021-09-03T11:30:00+00:00. 2021-09-03T15:05:53+00:00. It can be hard to visualize the huge network of hardware that allows you to send a request for a page to a server and then receive a response back. Reducing Carbon Emissions On The Web. Reducing Carbon Emissions On The Web. Berwyn Powell. Large preview ).

Website 135

Website Energy Internet Internet 135

Smashing Magazine

AUGUST 15, 2021

2021-08-16T06:55:00+00:00. 2021-08-16T09:49:55+00:00. Companies can use technology roadmaps to review their internal IT , DevOps, infrastructure, architecture, software, internal system, and hardware procurement policies and procedures with innovation and efficiency in mind. How To Develop Your Business’ Technology Roadmap.

Technology 139

Technology Technology Development Strategy 139

Brendan Gregg

SEPTEMBER 25, 2021

As a Xen guest, this profile was gathered using perf(1) and the kernel's software cpu-clock soft interrupts, not the hardware NMI. Amazon even provides an official [recommendation] (2021): "For EC2 instances launched on the AWS Xen Hypervisor, it's a best practice to use the tsc clock source. But I'm not completely sure.

Speed 126

Speed Java AWS Virtualization 126

Alex Russell

APRIL 29, 2021

wpt.fyi 's new Compat 2021 dashboard narrows this full range of tests to a subset chosen to represent the most painful compatibility bugs : Stable-channel Compat 2021 results over time. WebGPU is likely to ship in Chrome in late 2021. is access to hardware devices. Higher is better. Device APIs: The Final Frontier.

Media 145

Media Games Education Engineering 145

DZone

FEBRUARY 27, 2021

Though I have spent the last ~17 years (In 2021) of my life coding and perfecting my Java and J2EE skill — I suddenly feel. So much for my blog title :-) So when these titans are pit against each other in real-time, considering all aspects of memory and execution time — Java is floored. Ahem, Slow!

Java 207

Java C++ Benchmarking Programming 207

Alex Russell

JULY 14, 2021

Hardware access APIs, notably: Geolocation. 26 12:12 PM · Jul 15, 2021. 2 06:21 PM · Jul 15, 2021. 2021 is far advanced from those early days, however, and so the primary effect of calling to Chrome is to distort the market for browsers and undermine user choice. 148 06:05 PM · May 4, 2021. Web Bluetooth.

Google 121

Google Mobile Engineering Internet 121

Percona

AUGUST 18, 2023

The original motivation for FB was due to different hardware generations, especially between regions/data centers. Cases where (in very large sharded deployments) a user will install multiple mysqlds per server to reduce contention, i.e., they get more performance per 2-socket server with four or eight mysqlds than one.

Programming 86

Programming Servers Database Hardware 86

Tech News Gather

JULY 19, 2023

billion in 2021 to $163.24 Otherwise, you may not be able to locate enough appropriate hardware and end up having to often switch between different programs. There’s no denying that the Web of Things community has gone crazy over matter since its release late in 2019. billion in 2028 at a CAGR of 12.3% in forecast period.

Wireless 52

Wireless IoT Development Internet 52

Percona

JULY 7, 2023

Also, in general terms, a high availability PostgreSQL solution must cover four key areas: Infrastructure: This is the physical or virtual hardware database systems rely on to run. Can you afford the necessary hardware, software, and operational costs of maintaining a PostgreSQL HA solution? there cannot be high availability.

Availability 85

Availability Open Source Architecture Database 85

Brendan Gregg

SEPTEMBER 25, 2021

As a Xen guest, this profile was gathered using perf(1) and the kernel's software cpu-clock soft interrupts, not the hardware NMI. Amazon even provides an official [recommendation] (2021): "For EC2 instances launched on the AWS Xen Hypervisor, it's a best practice to use the tsc clock source. But I'm not completely sure.

Speed 40

Speed Java AWS Virtualization 40

Testsigma

MAY 3, 2021

2021 alone is seeing 693 billion USD in revenue from mobile apps. From operating systems to versions to hardware specs, mobile devices stand unique even after being billions in number. With each new device, a new screen size, new hardware, and other new specifications arrive that need testing. .

Mobile 77

Mobile Testing Operating System Hardware 77

Alex Russell

JANUARY 30, 2024

HTML, CSS, images, and fonts can all be parsed and run at near wire speeds on low-end hardware, but JavaScript is at least three times more expensive, byte-for-byte. As we said in 2021, " 4G is a miracle, 5G is a mirage." The 2021 HP 14 is a fine proxy. Regulatory roadblocks are still being cleared.

Performance 90

Performance Network Mobile Speed 90

HammerDB

FEBRUARY 25, 2021

This is possible because the Tcl interpreter is exceptionally compact and lightweight (Also for this reason Tcl is often used as an embedded language in hardware such as Cisco Routers). CPUSIMPLE] Script Date: 25/02/2021 17:41:35 / SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO ALTER PROCEDURE [dbo].[CPUSIMPLE]. CPUSIMPLE].

Programming 67

Programming Benchmarking Virtualization C++ 67

Percona

NOVEMBER 1, 2023

This blog was originally published in January 2021 and updated in November of 2023. MySQL backups play a pivotal role in safeguarding the integrity of your data, providing defense against various unforeseen calamities, hardware malfunctions, data loss, corruption, and inadvertent deletions. Why Do MySQL Backups Matter?

Best Practices 80

Best Practices Storage Strategy Database 80

Brendan Gregg

SEPTEMBER 25, 2021

As a Xen guest, this profile was gathered using perf(1) and the kernel's software cpu-clock soft interrupts, not the hardware NMI. Amazon even provides an official recommendation (2021): "For EC2 instances launched on the AWS Xen Hypervisor, it's a best practice to use the tsc clock source. But I'm not completely sure.

Speed 52

Speed Java AWS Virtualization 52

Smashing Magazine

APRIL 19, 2021

2021-04-19T08:30:00+00:00. 2021-04-19T08:35:54+00:00. An In-Depth Guide To Measuring Core Web Vitals. An In-Depth Guide To Measuring Core Web Vitals. Barry Pollard. Google has announced that from 1st May, they will start to consider “Page Experience” as part of Search ranking , as measured by a set of metrics called Core Web Vitals.

Google 140

Google Metrics Mobile Analytics 140

SQL Server According to Bob

AUGUST 23, 2021

The decision is performance driven. ​​ A memory node represents the memory associated with a group of CPUs from the physical hardware. ​​ Currently (Aug 2021):​​ S lo s less than 40​​ v core s ​​ leverage NO_AFFINITY.

Servers 40

Servers Azure Operating System Database 40

Smashing Magazine

AUGUST 22, 2021

2021-08-23T06:20:00+00:00. 2021-08-23T10:07:21+00:00. Many network interface controllers (NICs) even have built-in hardware-offload features for TCP. We can also expect QUIC-specific hardware to become available. HTTP/3: Performance Improvements (Part 2). HTTP/3: Performance Improvements (Part 2). Robin Marx.

Performance 105

Performance Network Latency Servers 105

Dynatrace

APRIL 15, 2024

Every hardware, software, cloud infrastructure component, container, open source tool, and microservice generates records of every activity within modern environments. When Log4Shell emerged in Dec 2021, security teams faced tremendous pressure to identify if they were affected and remediate.

Infrastructure 205

Infrastructure Efficiency Government Transportation 205

Smashing Magazine

JANUARY 11, 2021

Front-End Performance Checklist 2021. Front-End Performance Checklist 2021. 2021-01-11T15:30:13+00:00. 2021-01-11T16:06:07+00:00. On the other hand, we have hardware constraints on memory and CPU due to JavaScript parsing and execution times (we’ll talk about them in detail later). Vitaly Friedman.

Performance 145

Performance Cache Media Metrics 145