Scalegrid

JUNE 4, 2020

PostgreSQL DigitalOcean Performance Test. In order to see which DBaaS provides the best PostgreSQL hosting performance on DigitalOcean, we are comparing equivalent plan sizes between ScaleGrid PostgreSQL on DigitalOcean and DigitalOcean Managed Databases: ScaleGrid PostgreSQL. PostgreSQL Configuration Management & Tuning.

Database 230

Database Latency Benchmarking Performance 230

DZone

OCTOBER 29, 2020

For a project member, when we heard about API performance tests. Do we always have some questions like what should our standard for API performance? How we can define an automation process for API performance tests? What are the tools we can use? So, I would like to share that experience using this blog.

Google 214

Google Performance Performance Testing Testing 214

Dynatrace

JULY 16, 2021

Many of our users are performance engineers using Cloud Automation Quality Gates to automate the analysis of their performance and load tests – saving hours of analysis time for each test they run. You run load tests monitored with Dynatrace and you want to automatically validate to eliminate the manual analysis effort.

DevOps 246

DevOps Open Source Cloud Azure 246

DZone

DECEMBER 18, 2021

In the application under test, SOLR was used as a component to store, search, and retrieve the contents. While conducting the performance testing, it was observed that the SOLR Slave CPU was increasing constantly for every test as given below: was used in this application.

Performance Testing 246

Performance Testing Testing Performance Tuning 246

Scalegrid

OCTOBER 24, 2019

ScaleGrid’s MySQL on AWS High Performance deployment can provide 2x-3x the throughput at half the latency of Amazon RDS for MySQL with their added advantage of having 2 read replicas as compared to 1 in RDS. MySQL on AWS Performance Test. AWS High Performance XLarge (see system details below). Amazon RDS. Instance Type.

AWS 183

AWS Latency Performance Performance Testing 183

Dynatrace

NOVEMBER 25, 2019

Let’s take a look at two key indicators from our 2018 Dynatrace ACM Survey: MTTI (Mean Time to Innovate): How long does it take to push a new feature that is fully tested, ready to go to production, until end-users receive it? We’ll go over how to integrate Dynatrace with your load & performance testing tools (e.g.

DevOps 47

DevOps Software Software Best Practices 47

Scalegrid

OCTOBER 17, 2019

It creates yet another component that must be maintained, fine tuned for your workload, security patched often, and upgraded as required. Our tests show that even a small number of clients can significantly benefit from using a connection pooler. Should You Use a PostgreSQL Connection Pooler?

Architecture 200

Architecture Database Latency Servers 200

Dynatrace

SEPTEMBER 15, 2020

If you want to see a more hands-on approach, I encourage you to watch the recording as Stefano did a live demo of Akamas’s integration with Dynatrace, showing how to minimize the footprint of a Java application with automated JVM tuning. Akamas also enables you to automate the analysis of the experiment metrics in powerful ways.

Performance 260

Performance Java Metrics Cloud 260

DZone

SEPTEMBER 17, 2019

Performance engineering at its finest. As the world becomes more decidedly digital, the demand for apps has skyrocketed like never before. " There's an app for that " is not just a popular saying. It is an accurate depiction of how people live their lives.

Engineering 100

Engineering Performance Testing Performance Testing 100

Dynatrace

AUGUST 29, 2019

And while our environments have exploded in terms of complexity, we’ve reduced the number of production issues reported by our customers to around 7%, and we deploy about five thousand times per day in production-like environments to continuously test our platform. How did we achieve that? The Dynatrace way.

Cloud 188

Cloud DevOps Strategy Performance Testing 188

Scalegrid

NOVEMBER 4, 2024

For a more detailed comparison of performance features between different versions, refer to: [link] Benchmarking Methodology Sysbench Overview Sysbench is a versatile, open-source benchmarking tool ideal for testing OLTP (Online Transaction Processing) database workloads. You can access the benchmark here: [link].

Benchmarking 130

Benchmarking AWS Tuning Metrics 130

Dynatrace

OCTOBER 26, 2020

All your JMeter results in Dynatrace for better performance engineering. Christian Inzko , Performance Engineer out of our Klagenfurt Lab, is running a lot of performance tests to validate performance and scalability of our Dynatrace clusters. So stay tuned.

Innovation 234

Innovation Metrics Hardware Open Source 234

KeyCDN

AUGUST 15, 2019

Web performance is a broad subject, and you’ll find no shortage of performance testing tips and tutorials all over the web. Before you begin tuning your website or application, you must first figure out which metrics matter most to your users and establish some achievable benchmarks. What is Performance Testing?

Testing Tools 55

Testing Tools Best Practices Performance Testing Testing 55

Abstracta

AUGUST 22, 2022

Interested in performance testing? Stay tuned! The post Performance Testing In-Depth #1 Hosted by Abstracta, WOPR29 is just around the corner appeared first on Abstracta Software Testing Services. Find out in this article, featuring Paul Holland, Andy Hohenner, Eric Proegler, and Federico Toledo.

Performance Testing 52

Performance Testing Testing Performance Tuning 52

Scalegrid

JUNE 22, 2020

To ensure the most accurate results in our performance tests, we run the benchmark four times for each comparison to find the average performance across throughput and latency over read-intensive workloads, balanced workloads, and write-intensive workloads. MySQL Configuration Management & Tuning. Replication Options.

Database 217

Database Benchmarking Latency Performance 217

DZone

JANUARY 23, 2021

According to a performance test conducted by Arnaldo Carvalho de Melo, a senior software engineer at Red Hat, the process traced using strace ran 173 times slower, which is disastrous for a production environment. If you need to dynamically trace Linux process system calls, you might first consider strace.

Systems 171

Systems Performance Software Engineering Performance Testing 171

Dynatrace

MAY 27, 2021

CD is the next step in the process that automates the delivery of applications to selected infrastructure environments, such as a development environment for a related feature, or testing environments to verify feature functionality and proper integration with other parts of the software. Testing quality improves. Test pass rate.

Best Practices 147

Best Practices DevOps Open Source Cloud 147

DZone

MAY 16, 2022

Projects involving performance testing and engineering fail for a variety of reasons. The majority of performance project failures occur for various highly complex reasons from every phase of the development life cycle and performance testing life cycle.

Performance 100

Performance Education Performance Testing Engineering 100

Apica

DECEMBER 12, 2022

In our previous post, we established user journeys as the essential goal of software testing efforts. If that is true, what is stopping organizations from truly testing user journeys? Variability and complexity. But let’s not just concede failure to complexity again. Let’s move past it. Getting a grip on user intentions.

Testing 52

Testing DevOps Monitoring Performance Testing 52

DZone

JULY 24, 2017

We take a look at the best articles on Performance on DZone from June, some interesting pieces from others sites, and great performance gigs and publications featured on DZone.

Performance 100

Performance Java Tuning Code 100

Percona

DECEMBER 20, 2018

Linux OS Tuning for MySQL Database Performance. In this post we will review the most important Linux settings to adjust for performance tuning and optimization of a MySQL database server. AMD EPYC Performance Testing… or Don’t get on the wrong side of SystemD. Tuning InnoDB Primary Keys.

Database 49

Database Tuning Performance AWS 49

Brendan Gregg

FEBRUARY 9, 2018

In this post I'll look at the Linux kernel page table isolation (KPTI) patches that workaround Meltdown: what overheads to expect, and ways to tune them. Much of my testing was on Linux 4.14.11 Some older kernels have the KAISER patches for Meltdown, and so far the performance overheads look similar. and 4.14.12 DTLB and 4.4%

Performance 72

Performance Benchmarking Cache Tuning 72

SQL Performance

DECEMBER 9, 2020

In a comment to my article, Marcos Kirchner mentioned that he tested my solution with varying table value constructor cardinalities, and got different execution times for the different cardinalities. Testing different base table cardinalities is just one dimension to try. Let’s proceed to performance testing.

C++ 114

C++ Servers Testing Processing 114

Apica

MAY 10, 2019

One thing is clear: when planning for the consumer experience to be simple and easy to use, the backend infrastructure and performance becomes much more complicated. Whatever size of company you are, performance monitoring and testing is a critical part of the success you will have. Apica’s scale is enterprise-grade.

Testing 40

Testing Performance Social Media Wireless 40

Smashing Magazine

SEPTEMBER 6, 2021

This explains the challenges involved in deploying and testing HTTP/3 yourself. In our own early tests , I found seriously diminishing returns at about 40 files. As such, a micro-optimization is, again, how you probably need to fine-tune things on a low level to really benefit from it. This is more in-depth and technical.

Network 120

Network Servers Cache Traffic 120

n0derunner

JULY 23, 2019

The Postgres DB is totally un-tuned and contains purely default settings. The variation in the transaction rate is due to the benchmark itself, the transaction rate is not expected to be uniform. Many different queries are executing in parallel, some hitting RAM cache, some hitting storage. The post Impact of Data locality on DB workloads.

Benchmarking 76

Benchmarking Storage Cache Tuning 76

Smashing Magazine

APRIL 11, 2022

Of all those options, it’s safe to assume that text is the best choice for LCP performance because it loads and renders fast. web.dev’s main content is an image according to LCP (test ran on WebPageTest). These default priorities work reasonably well for most cases, usually resulting in a good performance. Large preview ).

Media 78

Media Tuning Metrics Google 78

HammerDB

OCTOBER 18, 2018

An essential part of database performance testing is viewing the statistics generated by the database during the test and in 2009 HammerDB introduced automatic AWR snapshot generation for Oracle for the TPC-C test. However what if you want to review performance data in real time as the test is running?

Benchmarking 40

Benchmarking Monitoring Performance C++ 40

Apica

SEPTEMBER 21, 2020

The account manager will talk you through the deployment options and be with you every step of the process, including monitoring and performance testing. We will stay with you to fine-tune and optimize your deployment, so you can get everything possible out of your Apica solution.

Monitoring 52

Monitoring Tuning Virtualization Cloud 52

Smashing Magazine

FEBRUARY 2, 2022

If some widely-used component turns out a good candidate for code-splitting and it is used across 50 other components, the scope of the pull request and changes would be large and difficult to test if no automated test exists. We also need to build and test the component to avoid introducing potential issues. Large preview ).

Code 104

Code Performance Network Website 104

Brendan Gregg

FEBRUARY 8, 2018

In this post I'll look at the Linux kernel page table isolation (KPTI) patches that workaround Meltdown: what overheads to expect, and ways to tune them. Much of my testing was on Linux 4.14.11 Some older kernels have the KAISER patches for Meltdown, and so far the performance overheads look similar. and 4.14.12 DTLB and 4.4%

Performance 40

Performance Benchmarking Cache Tuning 40

DZone

JUNE 22, 2020

Poor Mobile App Performance: A Horror Story. I can vividly remember one of the horrors I faced due to poor mobile app performance, which occurred while traveling across Europe with nothing but two friends, a backpack, and my iPhone in tow. All summer long, I relied on mobile apps for getting from one place to the next.

Mobile 147

Mobile Performance Tuning Performance Testing 147

SQL Performance

DECEMBER 9, 2020

In a comment to my article, Marcos Kirchner mentioned that he tested my solution with varying table value constructor cardinalities, and got different execution times for the different cardinalities. Testing different base table cardinalities is just one dimension to try. Let’s proceed to performance testing.

C++ 61

C++ Servers Testing Processing 61

DZone

AUGUST 16, 2019

If we are not prepared for this, the application performance will start degrading, and you will lose your audience and business.

Scalability 145

Scalability Efficiency Hardware Software 145

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. InnoDB is the storage engine that will deliver the best OLTP throughput and should be chosen for this test. . HammerDB difference from Sysbench.

Best Practices 40

Best Practices Scalability Performance C++ 40

SQL Server According to Bob

JANUARY 11, 2020

For specific information on I/O tuning and balancing, you will find more details in the following document. NT Server and Disk Subsystem Performance [link] Torn I/O Torn I/O is often referred to as a ​​ torn page ​​ in SQL Server documentation. Ensure that the filter driver is Microsoft SQL Server?compliant.

Servers 40

Servers Cache Media Hardware 40

Dynatrace

OCTOBER 28, 2021

Testing for mishaps you can predict is essential. Chaos engineering is a method of testing distributed software that deliberately introduces failure and faulty scenarios to verify its resilience in the face of random disruptions. Practitioners subject software to a controlled, simulated crisis to test for unstable behavior.

Engineering 264

Engineering Entertainment Cloud Infrastructure 264