Percona

FEBRUARY 15, 2023

A bloom filter is a space-efficient way of storing information about a list of keys. If all the bits are “1”, the value may be present. Tuning In terms of tuning, two parameters can be tuned, the size of the bitmap and the number of bits set by every value.

Storage 125

Storage Tuning Cache Engineering 125

Brendan Gregg

DECEMBER 30, 2017

My last talk for 2017 was at AWS re:Invent, on "How Netflix Tunes EC2 Instances for Performance," an updated version of my [2014] talk. Our team looks after the BaseAMI, kernel tuning, OS performance tools and profilers, and self-service tools like Vector. Casey Rosenthal (traffic and chaos) Models of Availability.

Tuning 52

Tuning AWS Best Practices Network 52

The Netflix TechBlog

NOVEMBER 9, 2021

by Liwei Guo , Ashwin Kumar Gopi Valliammal , Raymond Tam , Chris Pham , Agata Opalach , Weibo Ni AV1 is the first high-efficiency video codec format with a royalty-free license from Alliance of Open Media (AOMedia), made possible by wide-ranging industry commitment of expertise and resources.

Media 246

Media Open Source Efficiency Software Engineering 246

Dynatrace

JUNE 8, 2021

Observability is a topic at the top of mind for all architects, Site Reliability Engineers (SREs), and more – each wanting to use observability to proactively detect issues and guarantee the best experience and availability to users. Metric 2 (Number of requests in error): It’s already available in the Dynatrace built-in metric.

Metrics 168

Metrics Tuning Programming Systems 168

Adrian Cockcroft

NOVEMBER 26, 2023

SUS101: Sustainability innovation in AWS Global Infrastructure AWS is determined to make the cloud the cleanest and most energy-efficient way to run customers’ infrastructure and business. This includes providing the efficient, resilient services AWS customers expect, while minimizing their environmental footprint.

AWS 52

AWS Energy IoT Best Practices 52

Smashing Magazine

NOVEMBER 8, 2021

Surveying the existing landscape of available developer tools and runtimes, we felt that there is a gap. Stay tuned for more in 2022! On top of this foundation, we add layers of caching, prerendering and edge delivery optimizations — not the other way around. A sneak peek into Hydrogen’s online integrated development environment.

Cache 135

Cache Best Practices Strategy Servers 135

SQL Performance

MARCH 17, 2020

Back in 2014, I wrote an article called Performance Tuning the Whole Query Plan. I will be looking for distinct values in the BountyAmount column of the dbo.Votes table, presented in bounty amount order ascending. It has 32GB RAM, with 24GB available to the SQL Server 2019 instance. Test Environment.

Servers 86

Servers Tuning Database Efficiency 86

Percona

FEBRUARY 24, 2023

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. What options regarding access control are currently available in PMM? These roles are only available when Access Control is enabled.

Metrics 104

Metrics Monitoring Database Engineering 104

Dynatrace

MAY 17, 2022

The application consists of several microservices that are available as pod-backed services. This solution offers both maximum efficiency and adherence for the toughest privacy or compliance demands. Stay tuned for more awesome Dynatrace Kubernetes announcements throughout the year. The following example drives the point home.

Availability 319

Availability Scalability Cloud Metrics 319

Dynatrace

OCTOBER 23, 2023

Communicating security insights efficiently across teams in your organization isn’t easy Security management is a complex and challenging task; effectively communicating security insights is even more so. Is the right data available in these critical moments? Sample dashboard Next, you want to prepare an efficient plan for remediation.

Efficiency 213

Efficiency Best Practices Tuning Internet 213

The Morning Paper

JUNE 13, 2019

HotOS’19 is presenting me with something of a problem as there are so many interesting looking papers in the proceedings this year it’s going to be hard to cover them all! We’d like to pack models as efficiently as possible on the underlying infrastructure. A case for managed and model-less inference serving Yadwadkar et al.,

Hardware 58

Hardware Latency Serverless Energy 58

Smashing Magazine

JUNE 3, 2022

Our focus is on typefaces for reading large amounts of text and information in the most efficient, legible, pleasurable, comprehensible, and effective way possible. They all have to work well together to bring an ideal and effective final presentation. Stay tuned! Measuring The Performance Of Typefaces For Users (Part 1).

Performance 110

Performance Design Best Practices Testing 110

The Netflix TechBlog

AUGUST 17, 2023

The tool provides an efficient way for creatives (photo editors, artwork designers, etc.) With the AVA Discovery View, all the prominent characters of the title and their best possible shots are presented to the creatives. Each algorithm needed a process of evaluation and tuning to get great results in AVA Discovery View.

Media 169

Media Scalability Architecture Strategy 169

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

Dynatrace

MARCH 11, 2021

During the implementation of the real-time visualization I presented in part three , I had an idea for another visualization; I wanted to visualize the number of detected problems globally, for a longer timeframe. I wanted to understand how I could tune Dynatrace’s problem detection, but to do that I needed to understand the situation first.

Tuning 263

Tuning Architecture Monitoring Big Data 263

Dynatrace

MAY 20, 2020

The Metrics API v2 is the first v2 API available in Dynatrace. Metrics API v2 is designed in a RESTful way to allow you to discover which metrics are available, retrieve metadata, and to execute sophisticated time series queries. metrics/series ( Deprecated —available until September 2020). GET /metrics. GET /metrics/{metricId}.

Metrics 228

Metrics Operating System Tuning Monitoring 228

Dynatrace

NOVEMBER 23, 2020

T o get performance insights into applications and efficiently troubleshoot and optimize them, you need precise and actionable analytics across the entire software life cycle. If there is no OneAgent present, all you have to do is to provide the endpoint URL of your Dynatrace ActiveGate or Cluster and an API token. What’s next.

Metrics 151

Metrics Open Source Tuning Analytics 151

The Netflix TechBlog

DECEMBER 21, 2020

We built AutoOptimize to efficiently and transparently optimize the data and metadata storage layout while maximizing their cost and performance benefits. This article will list some of the use cases of AutoOptimize, discuss the design principles that help enhance efficiency, and present the high-level architecture.

Storage 203

Storage Latency Efficiency Data Engineering 203

The Netflix TechBlog

OCTOBER 27, 2020

Therefore, we must efficiently move data from the data warehouse to a global, low-latency and highly-reliable key-value store. For how our machine learning recommendation systems leverage our key-value stores, please see more details on this presentation. As most key-value storage engines support efficiently deleting a namespace (e.g.

Latency 243

Latency Storage Big Data Tuning 243

Percona

OCTOBER 18, 2023

Resource allocation: Personnel, hardware, time, and money The migration to open source requires careful allocation (and knowledge) of the resources available to you. This is where you will fine-tune authentication mechanisms, storage paths, security policies, and memory allocation settings to optimize them for your specific use case(s).

Open Source 89

Open Source Database Hardware Strategy 89

SQL Performance

JANUARY 23, 2020

Tom Davidson, Opening Microsoft's Performance-Tuning Toolbox SQL Server Pro Magazine, December 2003. Waits and Queues has been used as a SQL Server performance tuning methodology since Tom Davidson published the above article as well as the well-known SQL Server 2005 Waits and Queues whitepaper in 2006. The Top Queries That Weren't.

Tuning 115

Tuning Servers Monitoring Hardware 115

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. There is an issue with this, which causes the OS to swap even with memory available. Spoiler alert: This post focuses on MongoDB 3.6.X 25.84 - Total 21.04

Best Practices 52

Best Practices Design Tuning Database 52

MachMetrics

APRIL 3, 2020

And if you absolutely have to have it on a device, most of them are available via Kindle as well. Souders presents his 14 rules throughout the course of the book while discussing the importance of front-end performance. These authors are experts and many have a ton of additional articles and resources that you can check out.

Speed 85

Speed Performance Best Practices Website 85

The Netflix TechBlog

DECEMBER 17, 2019

In order to be supported, a database is required to fulfill a set of features that are commonly available in systems like MySQL, PostgreSQL, MariaDB, and others. Designed with High Availability in mind. Providing high availability for real-time events. Some of DBLog’s features are: Processes captured log events in-order.

Database 212

Database Traffic Transportation Open Source 212

The Netflix TechBlog

MARCH 1, 2021

In each of these sections, you typically first record the change in state of the workflow and then perform steps to move the workflow forward, such as executing a Stratum function or returning the results of the execution (For more details, see this presentation ). Stay tuned to learn more details of how Cosmos works and how we use it.

Serverless 228

Serverless Media Latency Social Media 228

Dynatrace

DECEMBER 8, 2020

One single platform drives efficient DevSecOps collaboration and automated vulnerability management. More modern tools can provide runtime insights into certain platforms, like Kubernetes or containers, but are still limited in their ability to detect which libraries are actually used vs. those that are present, but unused.

Cloud 291

Cloud Open Source Internet Internet 291

All Things Distributed

DECEMBER 12, 2013

We launched DynamoDB last year to address the need for a cloud database that provides seamless scalability, irrespective of whether you are doing ten transactions or ten million transactions, while providing rock solid durability and availability. Efficient Queries. What are Global Secondary Indexes?

Games 130

Games Scalability Database Retail 130

The Netflix TechBlog

DECEMBER 17, 2019

In order to be supported, a database is required to fulfill a set of features that are commonly available in systems like MySQL, PostgreSQL, MariaDB, and others. Designed with High Availability in mind. Providing high availability for real-time events. Go to step 1 if more chunks present.

Database 197

Database Traffic Transportation Open Source 197

Tasktop

MAY 24, 2021

Citing the Navy’s “leadership factory”, he encouraged attendees to focus on tuning a system for building leaders, to give them the responsibility and ownership to hone their skills and come back “stronger” from missions. We’ll be sure to share Mik and our other favorite sessions as and when they come available.

DevOps 91

DevOps Metrics Healthcare Innovation 91

KeyCDN

OCTOBER 31, 2018

Consequently, there are so many free and premium PHP tools available online that it’s difficult for developers to determine which ones are worthwhile. This enterprise IDE is available to students and teachers at no cost, so take advantage of the discount if you can. Below is a run down of a few useful PHP tools for developers.

Development 57

Development Open Source Java AWS 57

Official Blog - World Web Technology

MAY 12, 2023

Stay tuned. Moreover, developers can also make prototypes, test the app, and develop the application efficiently with the Headless CMS. Highly efficient Web App Management Another advantage of Headless WordPress development is that you can have more control of the overall website appearance and content. What is Headless CMS?

Website 52

Website Development Scalability Architecture 52

The Morning Paper

MARCH 17, 2020

most recently ‘ Efficient lock-free durable sets ‘). One thing they all had in common is an evaluation using some kind of simulation of the expected behaviour of NVDIMMs, because the real thing wasn’t yet available. The Optane DIMM is the first scalable, commercially available NVDIMM. But now it is!

Scalability 59

Scalability Latency Cache Media 59

SQL Performance

MARCH 5, 2020

My immediate answer to this would be that someone is misinterpreting the cause and effect of this, since the ASYNC_NETWORK_IO wait type is encountered when the Engine has results to send over TDS to the client but there are no available TDS buffers on the connection to send them on. Testing with SQLCMD. WAITFOR DELAY '00:00:05' ; GO.

Education 55

Education Servers Testing Tuning 55

O'Reilly Software

APRIL 4, 2018

Fast forward to the present day and we find ourselves in a world where the number of connected devices is constantly increasing. The data shape will dictate capacity planning, tuning of the backbone, and scalability analysis for individual components. What message process warranty level do we require? At least once? At most once?

Architecture 80

Architecture Scalability Google Operating System 80

SQL Performance

MARCH 8, 2021

This can make it difficult to draw sound performance-tuning conclusions. Batch operators are implemented so that multiple threads can work efficiently on a single shared structure (e.g. There are advantages and disadvantages to both presentations (cumulative for row mode, individual operator only for batch mode). hash table).

Servers 95

Servers Tuning Architecture Processing 95

Speed Curve

DECEMBER 25, 2013

Source: Guy Podjarny However, we do now have a full set of techniques to effectively deliver highly performative sites that not only visually scale across devices but also deliver code and assets tuned to the width of a device. There are great tools available to monitor the actual in browser speed and benchmark your site against others.

Performance 60

Performance Mobile Website Benchmarking 60

Smashing Magazine

AUGUST 22, 2021

One aspect of performance is about how efficiently a transport protocol can use a network’s full (physical) bandwidth (i.e. Additionally, even if we knew the available physical bandwidth, that wouldn’t mean we could use all of it ourselves. More in-depth information is available. Congestion Control. What Does It All Mean?

Performance 105

Performance Network Latency Servers 105