Percona

FEBRUARY 24, 2023

This is particularly important for large enterprises, where implementing least privilege access to all software used within the organization is likely required. To achieve this in a secure and efficient manner, a key requirement for any database monitoring and management software is to have robust access management features.

Metrics 104

Metrics Monitoring Database Engineering 104

Percona

MAY 8, 2023

” To answer this question, you would have had to search by ID in a few places and be familiar with PMM’s internal architecture. We will continue to improve the presentation of PMM’s Inventory view with Node-monitoring status and Node Agents lists. Stay tuned! What’s next for the Inventory?

Monitoring 77

Monitoring Database Metrics Tuning 77

The Netflix TechBlog

AUGUST 30, 2021

By Benson Ma , Alok Ahuja Introduction At Netflix, hundreds of different device types, from streaming sticks to smart TVs, are tested every day through automation to ensure that new software releases continue to deliver the quality of the Netflix experience that our customers enjoy. In this blog post, we will focus on the latter feature set.

Latency 213

Latency Traffic Transportation Cloud 213

The Morning Paper

OCTOBER 18, 2020

But what about systems software? For this, the authors use the Recursive Model Index (RMI) architecture as first introduced in ‘ The case for learned index structures ‘ In brief, RMI uses layers of simple linear models arranged in a hierarchy a bit like a mixture of experts.

Cache 137

Cache C++ Java Tuning 137

Brendan Gregg

APRIL 30, 2018

Today's LISA attracts attendees working on all sizes of production systems, and its attendees include sysadmins, systems engineers, SREs, DevOps engineers, software engineers, IT managers, security engineers, network administrators, researchers, students, and more. Have something to say on the present & future of #ops?

DevOps 43

DevOps Network Best Practices Programming 43

Brendan Gregg

APRIL 29, 2018

Today's LISA attracts attendees working on all sizes of production systems, and its attendees include sysadmins, systems engineers, SREs, DevOps engineers, software engineers, IT managers, security engineers, network administrators, researchers, students, and more. Have something to say on the present & future of #ops?

DevOps 40

DevOps Network Best Practices Programming 40

Alex Podelko

OCTOBER 13, 2016

– New Architectures. Mostly it is suggested to present them as user stories or as constraints. You need to go from “black box” performance testing to “gray box”, understanding the architecture of the system and how your load impacts it. – Cloud. Agile (this post). – New Technologies.

Performance Testing 100

Performance Testing Testing Performance Engineering 100

Adrian Cockcroft

MARCH 21, 2020

If you think about the scale that Netflix operates at, and the number of new customers they get every day, they can run far more and bigger tests than their smaller competitors, so they have a scale advantage that they can use to tune their product, and maintain a higher rate of innovation.

Testing 52

Testing Tuning Database Cache 52

Dynatrace

JUNE 9, 2021

Using the standard DevOps graphic, good application security should span the complete software development lifecycle. Before one can design an optimal security approach, it helps to understand what kinds of vulnerabilities are commonly present in web applications. Most common vulnerabilities commonly present in web applications.

Open Source 178

Open Source Entertainment Tuning Internet 178

The Netflix TechBlog

JUNE 13, 2023

Our previous blog post presented replay traffic testing — a crucial instrument in our toolkit that allows us to implement these transformations with precision and reliability. They enable us to further fine-tune and configure the system, ensuring the new changes are integrated smoothly and seamlessly.

Traffic 279

Traffic Metrics Systems Strategy 279

SQL Server According to Bob

FEBRUARY 15, 2018

When I started to write this post I thought I knew who all was presenting but then I had to go back over the session lineup to see for myself. Friday Sessions: SQL Intelligence excels your tuning and security expertise – Veljko Vasic, Ron Matchoro and Frans Lytzen. I’ve known Michael for a very long time.

Engineering 40

Engineering Azure Best Practices Servers 40

Dynatrace

MAY 15, 2020

For Federal, State and Local agencies to take full advantage of the agility and responsiveness of a DevOps approach to the software lifecycle, Security must also play an integral role across lifecycle stages. Modern DevOps permits high velocity development cycles resulting in weekly, daily, or even hourly software releases.

Government 219

Government DevOps Infrastructure Network 219

Dynatrace

AUGUST 12, 2020

As companies strive to innovate and deliver faster, modern software architecture is evolving at near the speed of light. It allows for the breaking up of heavy monolithic architectures into multiple serverless “functions.” Understand and optimize your architecture. So stay tuned! Dynatrace news. What’s next.

Serverless 232

Serverless Azure Monitoring Lambda 232

The Netflix TechBlog

FEBRUARY 9, 2021

In particular, we’ll define plans and offers, review the legacy architecture and some of its shortcomings, and dig into our new architecture and some of its advantages. When we merge these two concepts together and present them to the customer, we have the plan selection page (shown above).

Engineering 142

Engineering Scalability Architecture Innovation 142

The Netflix TechBlog

AUGUST 29, 2023

Eureka and Ribbon presented a simple but powerful interface, which made adopting them easy. In this architecture, service to service communication no longer goes through the single point of failure of a load balancer. Our internal IPC traffic is now a mix of plain REST, GraphQL , and gRPC.

Traffic 220

Traffic Latency Cloud C++ 220

Dynatrace

AUGUST 12, 2020

As companies strive to innovate and deliver faster, modern software architecture is evolving at near the speed of light. It allows for the breaking up of heavy monolithic architectures into multiple serverless “functions.” Understand and optimize your architecture. So stay tuned! Dynatrace news. What’s next.

Serverless 140

Serverless Azure Monitoring Lambda 140

The Netflix TechBlog

MARCH 1, 2021

As time passed the number of developers more than tripled, the breadth and depth of our use cases expanded, and our scale increased more than tenfold, the monolithic architecture significantly slowed down the delivery of new features. Software developers have both freedom and responsibility to take risks and make decisions.

Serverless 228

Serverless Media Latency Social Media 228

Dynatrace

DECEMBER 8, 2020

The new module extend s our Software Intelligence Platform to modern cloud Runtime Application Self-Protection ( RASP ) use cases from the beginning and will extend to further use-cases over time. . Deep insights into production execution, including open source components as well as closed-source software and containers.

Cloud 284

Cloud Open Source Internet Internet 284

Percona

APRIL 17, 2023

The main objective of this post is to share my experience over the past years tuning MongoDB and centralize the diverse sources that I crossed in this journey in a unique place. The swap issue is explained in the excellent article by Jeremy Cole at the Swap Insanity and NUMA Architecture. mongodb-sysctl.conf – if /etc/sysctl.d

Best Practices 52

Best Practices Design Tuning Database 52

All Things Distributed

NOVEMBER 29, 2017

As there are few individuals with this expertise, an easier process presents a significant opportunity for companies who want to accelerate their ML usage. After this, there is often a long process of training that includes tuning the knobs and levers, called hyperparameters, that control the different aspects of the training algorithm.

Tuning 94

Tuning AWS Scalability Infrastructure 94

Official Blog - World Web Technology

MAY 12, 2023

Stay tuned. When developers use the front-end and back-end together, it is called coupled CMS architecture. The Architecture of Headless WordPress We have already discussed about the standard WordPress architecture. It is also called coupled architecture. This post answers all your queries in detail.

Website 52

Website Development Scalability Architecture 52

O'Reilly Software

APRIL 4, 2018

Considerations for setting the architectural foundations for a fast data platform. Google was among the pioneers that created “web scale” architectures to analyze the massive data sets that resulted from “crawling” the web that gave birth to Apache Hadoop, MapReduce, and NoSQL databases. Back in the days of Web 1.0,

Architecture 80

Architecture Scalability Google Operating System 80

HammerDB

JANUARY 5, 2019

Some opinions claim that “Benchmarks are meaningless”, “benchmarks are irrelevant” or “benchmarks are nothing like your real applications” However for others “Benchmarks matter,” as they “account for the processing architecture and speed, memory, storage subsystems and the database engine.”

Benchmarking 40

Benchmarking Database Social Media Scalability 40

HammerDB

OCTOBER 12, 2018

For this reason sysbench presents a vastly more simplified workload than HammerDB. . Therefore if you are testing MySQL or MariaDB’s ability to support web-based applications that use SQL statements with minimal contention then sysbench is likely to present the best assessment of the system for this type of workload.

Best Practices 40

Best Practices Scalability Performance C++ 40

John McCalpin

JANUARY 22, 2018

Dr. Damon McDougall gave a short presentation on this study at the IXPUG 2018 Fall Conference ( pdf ) — I originally wrote these notes to help organize my thoughts as we were preparing the IXPUG presentation, and later decided that the extra details contained here are interesting enough for me to post it.

Latency 40

Latency Hardware Code Testing 40

SQL Server According to Bob

JANUARY 11, 2020

​​ Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information presented after the date of publication. Mirroring can be implemented at a software or hardware level.

Servers 40

Servers Cache Media Hardware 40

Smashing Magazine

NOVEMBER 24, 2021

A map that blends past and present, a musical time machine bringing back distant memories, or an interactive graphic novel pulling you deeper and deeper into a powerful story — sometimes you come across a lovely little website that, well, instantly conquers your heart. Blending Past And Present. Cosima Mielke.

Website 123

Website Design Games Open Source 123