Percona

NOVEMBER 3, 2023

PostgreSQL Cluster One coordinator node citus-coord-01 Three worker nodes citus1 citus2 citus3 Hardware AWS Instance Ubuntu Server 20.04, SSD volume type 64-bit (x86) c5.xlarge In order to speed up the benchmark indexes must be added. A future blog will continue my exploration into Citus by scaling out pgbench into other architectures.

Database 105

Database Benchmarking Latency C++ 105

Dynatrace

AUGUST 30, 2019

Reducing CPU Utilization to now only consume 15% of initially provisioned hardware. We have several YouTube Tutorials and blog posts available that show how you can use Dynatrace RUM data for Web Performance & User Experience Optimization. Impressive results I have to say!

Cache 203

Cache Architecture Database Government 203

Percona

AUGUST 30, 2023

In this blog, we’ll focus on the elements of database backup and disaster recovery, and we’ll introduce proven solutions for maintaining business continuity, even amid otherwise dire circumstances. heat) can damage hardware components and prompt data loss. Some are hidden, but some are in plain sight.

Database 88

Database Hardware Open Source Strategy 88

Adrian Cockcroft

AUGUST 9, 2022

So while I have retired from corporate life, I have ideas to share, as an analyst and presenter, and needed a framework to support consulting and analysis work. So right from the beginning, I’m happy to spend some time getting back up to speed and developing some of my ideas around new hardware capabilities.

IoT 52

IoT Best Practices AWS Media 52

Scalegrid

JANUARY 25, 2024

This blog post lists the important database metrics to monitor. Effective monitoring of key performance indicators plays a crucial role in maintaining this optimal speed of operation. Throughput Ensuring optimal performance and efficient handling of many queries is crucial for Redis, as it offers exceptional speed and minimal delay.

Metrics 130

Metrics Monitoring Latency Cache 130

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. Ford, et al., “TCP

Performance 52

Performance Latency Hardware Storage 52

Testsigma

APRIL 13, 2021

During compatibility testing of an application, we check the compatibility of the application with multiple devices, hardware, software versions, network, operating systems, and browsers, etc. During backward compatibility testing we will ensure that the latest application version is compatible with the older devices/ browsers/ hardware.

Testing 84

Testing Hardware Mobile Testing Tools 84

Dotcom-Montior

MAY 12, 2020

Websites are now more than just the storage and retrieval of information to present content to users. Hardware resources. Present-day applications make more much use of the database. It’s crucial for a page to load at considerable speed with all the images, videos, content, and all other elements of the page.

Monitoring 63

Monitoring Entertainment Hardware Latency 63

Adrian Cockcroft

JUNE 2, 2023

What I learned at GlueCon 2023 — Tipping Points and Generative AI The final slide of my GlueCon keynote featuring a sunset over a pool in Maui — picture by Adrian I’ve presented at GlueCon many times over the last decade or so. Final thoughts… this blog post took me a week to finish writing, and it’s already out of date.

Social Media 98

Social Media Innovation Open Source Entertainment 98

HammerDB

OCTOBER 18, 2019

Nevertheless in this blog sometimes we do publish performance data to highlight best practices or potential configuration pitfalls and although we’ve mentioned this one before it is worth dedicating an entire post to it as this issue seems to appear numerous times running database workloads on Linux. (Yes

Benchmarking 63

Benchmarking Performance Hardware C++ 63

Testsigma

FEBRUARY 3, 2021

Mobiles have different models, screen resolutions, operating systems, network types, hardware configurations, etc. Also, how to test the hardware of the mobile phone itself, is it supporting all the software as it should? Let us have a look at the most popular types of mobile testing for applications and hardware.

Mobile 82

Mobile Testing Hardware C++ 82

Testsigma

MAY 19, 2021

Thinking back on how SDLC started and what it is today, the only reasons for its success can be accounted to efficiency, speed and most importantly automation – DevOps and cloud-based solutions can be considered major contributors here (after all DevOps is 41% less time-consuming than traditional ops ). . Business Requirement.

DevOps 59

DevOps Cloud Artificial Intelligence Infrastructure 59

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. The blog you're reading loads over a single connection in ~1.2 and 75KiB of JavaScript. These are generous targets. You'll have to read on for what it is!

Performance 90

Performance Network Mobile Speed 90

Testsigma

JULY 3, 2021

More control: While performing on-premise testing, organizations have more control over configurations, setup, hardware, and software. Honestly, this is not time-effective at all if you’re aiming for efficiency and speed. With this, you can match the DevOps speed seamlessly. appeared first on Testsigma Blog.

Cloud 57

Cloud Testing Storage DevOps 57

ACM Sigarch

OCTOBER 25, 2018

The rest of the article presents some views on whether additional single thread performance is feasible, and if so, some methods for extracting that performance in light of potential technology changes. She is currently a Principal Hardware Engineer at Microsoft in the Quantum Architecture Group. Extracting More ILP. CMOS Limitations.

Architecture 67

Architecture Technology Technology Innovation 67

ACM Sigarch

NOVEMBER 1, 2019

This blog post gives a glimpse of the computer systems research papers presented at the USENIX Annual Technical Conference (ATC) 2019, with an emphasis on systems that use new hardware architectures. The second work presented a novel scalable distributed capability mechanism for security and protection in such systems.

Architecture 12

Architecture Hardware Cache Storage 12

SQL Performance

MARCH 8, 2021

SQL Server 2014 SP2 and later produce runtime (“actual”) execution plans that can include elapsed time and CPU usage for each execution plan operator (see KB3170113 and this blog post by Pedro Lopes). There are advantages and disadvantages to both presentations (cumulative for row mode, individual operator only for batch mode).

Servers 95

Servers Tuning Architecture Processing 95

Smashing Magazine

AUGUST 22, 2021

A Primer on Speed. Discussing performance and “speed” can quickly get complex, because many underlying aspects contribute to a web-page loading “slowly”. It is physically limited by the speed of light or, practically, how fast signals can travel in wires or in the open air. also “only” take two round trips ((b) is rarely shown).

Performance 106

Performance Network Latency Servers 106

Smashing Magazine

APRIL 29, 2021

If using 11ty for your static sites, try the 11ty high-performance blog template. From Speed at Scale with Katie Hempenius and I at Google I/O. Device Pixel Ratio (DPR) represents how a CSS pixel is translated to physical pixels on a hardware screen. A handy overview on Cloudinary blog. We’ll cover this later.

Media 145

Media Network Metrics Mobile 145

Smashing Magazine

JANUARY 11, 2021

You need a business stakeholder buy-in, and to get it, you need to establish a case study, or a proof of concept using the Performance API on how speed benefits metrics and Key Performance Indicators ( KPIs ) they care about. Note : If you use Page Speed Insights or Page Speed Insights API (no, it isn’t deprecated!),

Performance 145

Performance Cache Media Metrics 145

Brendan Gregg

SEPTEMBER 5, 2017

Linux has been adding tracing technologies over the years: kprobes (kernel dynamic tracing), uprobes (user-level dynamic tracing), tracepoints (static tracing), and perf_events (profiling and hardware counters). Just from a quick search, see this presentation PDF , which digs into oops message components.

Virtualization 76

Virtualization AWS Engineering Hardware 76

SQL Server According to Bob

JULY 13, 2016

desktop machine (I won’t tell you the hardware details. For the rest of this blog post, I want to give you a look “behind the scenes” at this new experience using SQL Server 2016 Developer Edition. Don’t worry about taking screenshots or speed reading. So the initial time to run this all depends on your network speed.

Servers 40

Servers Media Engineering Virtualization 40

Smashing Magazine

APRIL 19, 2021

Time to First Byte (TTFB), DOM Content Loaded, Start Render, Speed Index) — but from the experience of the user. The other Lighthouse metrics, and the overall score, are still useful to optimize your site’s performance, but the Core Web Vitals are currently taking up most of the ink on new web performance and SEO blog posts.

Google 140

Google Metrics Mobile Analytics 140