Testsigma

JANUARY 30, 2021

About two decades ago, testing was only limited to the desktop. With the rapidly increasing use of smartphones and ease of access to the internet across the globe, testing has spread across vast platforms. The native and mobile web browser testing is being performed more and more compared to desktop testing.

Mobile 52

Mobile Testing Website Internet 52

The Netflix TechBlog

JUNE 4, 2019

CFS is widely used and therefore well tested and Linux machines around the world run with reasonable performance. The idea CFS operates by very frequently (every few microseconds) applying a set of heuristics which encapsulate a general concept of best practices around CPU hardware use. So why mess with it?

Cache 258

Cache Latency Airlines Logistics 258

Percona

JUNE 22, 2023

Indexing efficiency Monitoring indexing efficiency in MySQL involves analyzing query performance, using EXPLAIN statements, utilizing performance monitoring tools, reviewing error logs, performing regular index maintenance, and benchmarking/testing. This KPI is also directly related to Query Performance and helps improve it.

Performance 108

Performance Monitoring Traffic Database 108

Dotcom-Montior

NOVEMBER 27, 2018

You’ve likely uttered the phrases “test early and often” and “shift left,” but do you always remind yourself of the importance of that phrase from the end user’s perspective? LoadView – Best Practices and Process. Distribute user load by geographical testing locations, simulating your customer base.

Performance Testing 40

Performance Testing Strategy Testing Performance 40

Adrian Cockcroft

AUGUST 9, 2022

Having worked with something like 70 large and small companies over the past decade, the business processes and best practices have been tested and work well. 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

Percona

NOVEMBER 1, 2023

When it comes to making the best choices for your specific setup, such as your topology and MySQL version, there are several options to explore, each requiring us to consider pertinent questions for informed decision-making. Restore Testing Depending on your business, it’s highly recommended to test your backups at least once per month.

Best Practices 79

Best Practices Storage Strategy Database 79

Scalegrid

JANUARY 25, 2024

Evaluating the total commands processed per second entails tracking server workload by observing its request-handling capabilities via different techniques such as immediate metric measurements, continuous real-time data flow using MONITOR command, or testing simulated workloads with the Redis benchmark program.

Metrics 130

Metrics Monitoring Latency Cache 130

Percona

MAY 1, 2023

PostgreSQL performance optimization aims to improve the efficiency of a PostgreSQL database system by adjusting configurations and implementing best practices to identify and resolve bottlenecks, improve query speed, and maximize database throughput and responsiveness. So it is highly recommended to modify this at the session level.

Tuning 52

Tuning Database Efficiency Performance 52

Smashing Magazine

NOVEMBER 16, 2021

Touch Design for Mobile Interfaces presents and shares real information on hardware, people, interactions, and environments. Chapter 10 covers best practices in how the UIs of interactive elements are designed to attract the eye, afford action, be readable, and inspire confidence that they can be safely tapped. Get the eBook.

Mobile 89

Mobile Design Best Practices Website 89

All Things Distributed

AUGUST 16, 2012

The best practices that we are collecting in the AWS Economics Center are there to help our customers get a total view on their IT cost such that they can accurately compare on-premise and cloud. s ideas are tested in the market. Total Cost of Ownership. s a summary chart of the TCO analysis.

AWS 114

AWS Hardware Traffic Best Practices 114

Percona

APRIL 17, 2023

In this blog post, we will discuss the best practices on the MongoDB ecosystem applied at the Operating System (OS) and MongoDB levels. We’ll also go over some best practices for MongoDB security as well as MongoDB data modeling. This parameter needs to be extensively tested! For example: $ /opt/mongodb/4.0.6/bin/mongos

Best Practices 52

Best Practices Design Tuning Database 52

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. We had specializations in hardware, operating systems, databases, graphics, etc.

Tuning 52

Tuning Benchmarking Engineering C++ 52

Dotcom-Montior

JUNE 15, 2020

The censorship and monitoring of internet have evolved from anti-virus-like and firewall software to hardware security patches for all devices that uses internet. So whenever connecting to a VPN, a best practice is to use one country as server location then stick to it.

Monitoring 52

Monitoring Performance Artificial Intelligence Internet 52

Abhishek Tiwari

JULY 12, 2018

A data pipeline is a software which runs on hardware. The software is error-prone and hardware failures are inevitable. In certain scenarios exactly-once semantics is possible but the best you can do is at-least-once or at-most-once. Testing Hell Testing and quality assurance with data pipeline is a nightmare.

Latency 63

Latency Analytics Scalability Engineering 63

Percona

AUGUST 30, 2023

In general terms, here are potential trouble spots: Hardware failure: Manufacturing defects, wear and tear, physical damage, and other factors can cause hardware to fail. heat) can damage hardware components and prompt data loss. Human mistakes: Incorrect configuration is an all-too-common cause of hardware and software failure.

Database 92

Database Hardware Open Source Strategy 92

Dynatrace

AUGUST 11, 2022

Cloud providers then manage physical hardware, virtual machines, and web server software management. This enables teams to quickly develop and test key functions without the headaches typically associated with in-house infrastructure management. Increased testing complexity. Functional FaaS best practices.

Development 269

Development Serverless Best Practices Lambda 269

HammerDB

OCTOBER 8, 2018

This post gives a HOWTO guide on system configuration for achieving top levels of performance with the HammerDB PostgreSQL TPC-C test. CPUs which run at the same hardware frequency: 0. hardware limits: 1000 MHz - 3.80 current CPU frequency: Unable to call hardware. cpupower frequency-info. current CPU frequency: 1.99

Best Practices 40

Best Practices Scalability Performance Hardware 40

Percona

OCTOBER 18, 2023

Our goal with this post is to equip you with a comprehensive understanding of the steps, best practices, and pros and cons to ensure a smooth — and successful — transition to an open source database environment. Evaluating your hardware requirements is another vital aspect of resource allocation.

Open Source 97

Open Source Database Strategy Hardware 97

Dynatrace

FEBRUARY 23, 2022

Incorporating DevSecOps practices can bring security, compliance, and development discipline to organizations seeking to move faster without sacrificing code quality: According to one survey, 96% of respondents said their organization would benefit from automating security and compliance processes , a key principle of DevSecOps.

Serverless 289

Serverless Infrastructure Innovation DevOps 289

HammerDB

OCTOBER 12, 2018

This post complements the previous best practice guides this time with the focus on MySQL and MariaDB and achieving top levels of performance with the HammerDB MySQL TPC-C test. As is also the case this limitation is at the database level (especially the storage engine) rather than the hardware level.

Best Practices 40

Best Practices Scalability Performance C++ 40

All Things Distributed

APRIL 5, 2012

In addition to using Edmodo to engage students in classroom activities, teachers all over the world build profile pages on Edmodo, which they use to discover and share content, meet and stay in contact with other educators, and best practices and top resources. The best part was that the entire process was what I call Ã?hands

Innovation 138

Innovation AWS Education Network 138

ACM Sigarch

JULY 17, 2023

One such challenge has been the emergence of marginal defect-driven faults that are difficult to address solely using best practices in manufacturing test and screening. We then discuss defects observed, the role of test and design to address this problem, and identify research opportunities. Each fault has a root cause.

Energy 52

Energy Hardware Best Practices Architecture 52

Percona

JUNE 22, 2023

Defining high availability In general terms, high availability refers to the continuous operation of a system with little to no interruption to end users in the event of hardware or software failures, power outages, or other disruptions. If a primary server fails, a backup server can take over and continue to serve requests.

Availability 112

Availability Database Open Source Hardware 112

SQL Server According to Bob

JULY 13, 2016

desktop machine (I won’t tell you the hardware details. In addition, we enable the best practice setting for instant file initialization (equivalent to the setup command line parameter SQLSVCINSTANTFILEINIT). 20+ years ago when I joined Microsoft I was handed a diskette (maybe it was two), and was told “Here is SQL Server.

Servers 40

Servers Media Engineering Virtualization 40

Percona

JUNE 12, 2023

The immediate (working) goal and requirements of HA architecture The more immediate (and “working” goal) of an HA architecture is to bring together a combination of extensions, tools, hardware, software, etc., No single-point-of-failure (SPOF) : This is both an exclusion and an inclusion for the architecture.

Architecture 101

Architecture Availability Open Source Healthcare 101

Smashing Magazine

MAY 20, 2020

Synthetic Tests. In this article, we will use synthetic tests and assume that our project uses GitLab with its built-in CI for project deployment. Let’s write a script that allows us to measure performance, a11y, best practices, and provide us with an SEO score. title, value: report.categories['best-practices'].score,

Performance 100

Performance Metrics Best Practices Code 100

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. There's also a test and println() in the loop to, hopefully, convince the compiler not to optimize-out an otherwise empty loop. This will slow this test a little.) But I'm not completely sure.

Speed 112

Speed Java AWS Virtualization 112

Percona

AUGUST 5, 2023

This means that multiple partitions can be processed simultaneously, making better use of available hardware resources and further enhancing query performance. Test, Test, and Test Again : Before implementing partitioning in production, thoroughly test it in a controlled environment. Periodically review and adjust.

Strategy 40

Strategy Storage Database Best Practices 40

The Morning Paper

MARCH 1, 2020

The ideal isolation solution would have the following properties: Strong isolation (multiple functions on the same hardware, protected against privilege escalation, information disclosure, covert channels, and other risks). This also makes any solution very sensitive to per-function (per isolation unit) overheads. The last word.

Virtualization 101

Virtualization Serverless Lambda AWS 101

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? Test the setup.

Availability 88

Availability Open Source Architecture Database 88

Percona

NOVEMBER 9, 2023

Kubernetes can be complex, which is why we offer comprehensive training that equips you and your team with the expertise and skills to manage database configurations, implement industry best practices, and carry out efficient backup and recovery procedures.

Efficiency 107

Efficiency Cloud Healthcare Open Source 107

Speed Curve

MARCH 7, 2022

You can see this by looking at the synthetic test result for Sears.com (again, available via our Industry Benchmarks ). In this recent test run from our Industry Page Speed Benchmarks , you can see that the Amazon home page ranks fastest in terms of Start Render. Here are some tips and best practices to help on that journey.

Mobile 145

Mobile Google Benchmarking Metrics 145

CSS - Tricks

AUGUST 18, 2020

When even a bit of React can be a problem on devices slow and fast alike, using it is an intentional choice that effectively excludes people with low-end hardware. It contains no third party code, which makes for easy testing in a quiet environment. It makes organizing code easier. I think JSX is great. The conditions. The procedure.

Performance 102

Performance Mobile Servers Code 102

SQL Performance

JUNE 21, 2019

Managed Instance sets a max server memory value based on the deployed tier, however when I tested resizing the environment, the max memory value was not dynamically changed. There are exceptions to every rule or best practice. If you have big physical hardware with defaults, then you should look at optimizing MAXDOP.

Servers 49

Servers Azure Hardware Database 49

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. uname -a Linux ubuntu19 5.3.0-rc3-custom

Benchmarking 63

Benchmarking Performance Hardware C++ 63

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. There's also a test and println() in the loop to, hopefully, convince the compiler not to optimize-out an otherwise empty loop. This will slow this test a little.)

Speed 52

Speed Java AWS Virtualization 52

Percona

JULY 26, 2023

Alternatively, we can choose a version that is too early and not yet tested enough for production use. You may want to take advantage of newly added features, but you should put these through your test process to see if there are any problems that might affect your overall performance before moving into production too.

Database 84

Database Servers Storage Strategy 84