Percona

FEBRUARY 15, 2023

When you want to know if a key is present or not in the list, you run it through the hash function and check if the corresponding bits in the bitmap are “1” or “0” If one of the bits is “0”, you know for sure the key is not in the list. If all the bits are “1”, the value may be present.

Storage 127

Storage Tuning Cache Engineering 127

Scalegrid

FEBRUARY 8, 2024

A distributed storage system is foundational in today’s data-driven landscape, ensuring data spread over multiple servers is reliable, accessible, and manageable. Understanding distributed storage is imperative as data volumes and the need for robust storage solutions rise.

Storage 130

Storage Systems Big Data Azure 130

Dynatrace

AUGUST 5, 2022

However, that assumes he or she is available and has time to talk. Consumers store messages in a queue — usually in a buffer or on a storage medium — until they can process and delete them. This approach is common in transaction-intensive environments in which teams perform the same tasks repetitively.

Monitoring 200

Monitoring Serverless Programming Speed 200

Dynatrace

AUGUST 5, 2022

However, that assumes he or she is available and has time to talk. Consumers store messages in a queue — usually in a buffer or on a storage medium — until they can process and delete them. This approach is common in transaction-intensive environments in which teams perform the same tasks repetitively.

Monitoring 199

Monitoring Serverless Programming Speed 199

Dynatrace

JULY 25, 2022

This new service enhances the user visibility of network details with direct delivery of Flow Logs for Transit Gateway to your desired endpoint via Amazon Simple Storage Service (S3) bucket or Amazon CloudWatch Logs. A feature that enables you to present log data in a filterable table that is easy to work with. Log Viewer. Log Events.

AWS 218

AWS Transportation Network Traffic 218

Percona

OCTOBER 13, 2023

the information is presented within serialized objects within the dictionary. In the case of InnoDB tablespaces, this information is incorporated into the tablespace itself, creating a fusion of metadata and data primarily to enhance performance. This helps improve the performance of metadata retrieval and management for InnoDB tables.

Storage 93

Storage Database Engineering Open Source 93

All Things Distributed

DECEMBER 27, 2012

My Best Christmas Present â?? S3 is not only a highly reliable and available storage service but also one of the most powerful web serving engines that exists today. S3 is not only a highly reliable and available storage service but also one of the most powerful web serving engines that exists today. Comments ().

Website 126

Website Traffic Storage Scalability 126

Dynatrace

DECEMBER 16, 2020

All steps are fully automated, from source code being compiled to binaries, to the upload of the binaries to the AWS infrastructure where they are available for customers to download. Every storage location involving data at rest is encrypted as well. No manual, error-prone steps are involved. Independent audits of security controls.

Software 233

Software Software Development AWS 233

Dynatrace

MAY 6, 2021

Contact Dynatrace ONE if you wish to enable Cluster-side screenshot storage on pre-1.216 fresh-installed Clusters. Improved performance of Licensing and Environments overview page for clusters running dozens of environments. Improved performance of Licensing and Environments overview page for clusters running dozens of environments.

Operating System 230

Operating System AWS Metrics Storage 230

Dynatrace

JANUARY 16, 2023

The study analyzes factual Kubernetes production data from thousands of organizations worldwide that are using the Dynatrace Software Intelligence Platform to keep their Kubernetes clusters secure, healthy, and high performing. The report also reveals the leading programming languages practitioners use for application workloads.

Open Source 343

Open Source Java Operating System Programming 343

Percona

JUNE 4, 2023

MariaDB retains compatibility with MySQL, offers support for different programming languages, including Python, PHP, Java, and Perl, and works with all major open source storage engines such as MyRocks, Aria, and InnoDB. Elevate your MariaDB environment with Percona Support for MariaDB. Contact us to learn more!

Open Source 52

Open Source Servers Storage Scalability 52

Dynatrace

JUNE 8, 2021

This post was co-authored by Jean-Louis Lormeau, Digital Performance Architect at Dynatrace. . 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.

Metrics 166

Metrics Tuning Programming Systems 166

Scalegrid

JANUARY 25, 2024

Redis® is an in-memory database that provides blazingly fast performance. This makes it a compelling alternative to disk-based databases when performance is a concern. You might already use ScaleGrid hosting for Redis hosting to power your performance-sensitive applications.

Metrics 130

Metrics Monitoring Latency Cache 130

The Netflix TechBlog

DECEMBER 21, 2020

At this scale, we can gain a significant amount of performance and cost benefits by optimizing the storage layout (records, objects, partitions) as the data lands into our warehouse. We built AutoOptimize to efficiently and transparently optimize the data and metadata storage layout while maximizing their cost and performance benefits.

Storage 203

Storage Latency Efficiency Data Engineering 203

The Netflix TechBlog

NOVEMBER 22, 2019

December 2 1pm-2pm CMP 326-R Capacity Management Made Easy with Amazon EC2 Auto Scaling Vadim Filanovsky , Senior Performance Engineer & Anoop Kapoor, AWS Abstract :Amazon EC2 Auto Scaling offers a hands-free capacity management experience to help customers maintain a healthy fleet, improve application availability, and reduce costs.

AWS 100

AWS Entertainment Open Source Benchmarking 100

The Netflix TechBlog

NOVEMBER 22, 2019

December 2 1pm-2pm CMP 326-R Capacity Management Made Easy with Amazon EC2 Auto Scaling Vadim Filanovsky , Senior Performance Engineer & Anoop Kapoor, AWS Abstract :Amazon EC2 Auto Scaling offers a hands-free capacity management experience to help customers maintain a healthy fleet, improve application availability, and reduce costs.

AWS 100

AWS Entertainment Open Source Benchmarking 100

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. Performance is competitive at around 15ms.

Servers 86

Servers Tuning Database Efficiency 86

The Netflix TechBlog

JULY 30, 2019

In this blog, we would like to present the latest updates to Conductor, address some of the frequently asked questions and thank the community for their contributions. While we’re not (yet) actively measuring the nth percentiles, our production workloads speak for Conductor’s performance.

Lambda 189

Lambda Media Open Source Metrics 189

Dynatrace

SEPTEMBER 17, 2019

Instead of presenting you with a handful of random screenshots from our demo environment I reached out to Robert, a close friend of mine, who leads a development team with the current task to re-architect and re-platform their multi-tenant SaaS-based eCommerce platform. PostgreSQL & Elastic for data storage. REDIS for caching.

AWS 127

AWS Monitoring Ecommerce Lambda 127

Brendan Gregg

DECEMBER 31, 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. A video of the talk is on youtube : The slides are on slideshare : I love this talk as I get to share more about what the Performance and Operating Systems team at Netflix does, rather than just my work.

Tuning 61

Tuning AWS Best Practices Network 61

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. A video of the talk is on youtube : The slides are on slideshare : I love this talk as I get to share more about what the Performance and Operating Systems team at Netflix does, rather than just my work.

Tuning 52

Tuning AWS Best Practices Network 52

Testsigma

MAY 7, 2020

All data management tasks included moving data from back-end systems to identifying test data, data masking of sensitive data, skipped production defects due to unavailability of correct test data, manipulation of data for different scenarios, storage of test data.”. So the complete process was reviewed and evaluated. Automation and tools.

Testing 60

Testing Storage Database Processing 60

SQL Performance

OCTOBER 20, 2022

Rows qualifying for the update must continue to qualify until the change is performed and committed. When a blocking operator is present (for Halloween protection or any other reason), this scheme breaks down because more than one row can be read before any changes are made. Reading data. Lock classes may be needed when reading data.

Testing 91

Testing Servers Cache Engineering 91

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. At one point we had two conflicting high availability products from different teams, who weren’t cooperating.

Tuning 52

Tuning Benchmarking Engineering C++ 52

SQL Performance

MAY 16, 2019

Achieving minimal logging using INSERT.SELECT into an empty clustered index target is not quite as simple as described in the Data Performance Loading Guide. The Data Loading Performance Guide contains a high-level summary of the conditions required for minimal logging into clustered tables: This post is concerned with the top row only.

Cache 67

Cache Servers Testing Storage 67

Percona

JULY 7, 2023

With the average cost of unplanned downtime running from $300,000 to $500,000 per hour , businesses are increasingly using high availability (HA) technologies to maximize application uptime. Unfortunately, using certain open source database software as part of an HA architecture can present significant challenges.

Availability 83

Availability Open Source Architecture Database 83

Apica

OCTOBER 17, 2022

A typical user journey would include all the actions in a typical human user’s session using a website or application – the screens they are presented with, what objects they click on, and what screens and data payloads are returned. Metrics and observability data hoarding. and getting pricing estimates from all of these parties.

Retail 52

Retail Website Infrastructure Software Architecture 52

HammerDB

DECEMBER 5, 2020

The HammerDB TPROC-C workload by design intended as CPU and memory intensive workload derived from TPC-C – so that we get to benchmark at maximum CPU performance at a much smaller database footprint. For TPC-C this meant enough available spindles to reduce I/O latency and for TPC-H enough bandwidth for data throughput.

C++ 40

C++ Benchmarking Virtualization Open Source 40

Smashing Magazine

NOVEMBER 9, 2021

However, then the style will not be present when referencing the image directly (such as the image shared in social media via the <meta property="og:image" content="{image-url}"> tag), making the image devoid of personality. Applying style to the images can be achieved with CSS.

Website 104

Website Social Media Media Design 104

SQL Performance

APRIL 5, 2019

Using it on a clustered index can result in much poorer performance than for a nonclustered unique index. The size of the performance difference depends on how many uniqueness violations are encountered during the INSERT operation. The more violations, the worse the clustered unique index performs by comparison. The trade-off.

Storage 53

Storage Servers Engineering Testing 53

Dynatrace

JANUARY 11, 2023

With more organizations taking the multicloud plunge, monitoring cloud infrastructure is critical to ensure all components of the cloud computing stack are available, high-performing, and secure. APM provides real-time visibility into the status and performance of applications. Cloud storage monitoring.

Cloud 223

Cloud Monitoring Best Practices Infrastructure 223

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! “ For instance, Facebook applications issue tens-of-trillions of inference queries per day with varying performance, accuracy, and cost constraints.”

Hardware 58

Hardware Latency Serverless Energy 58

Scalegrid

JULY 17, 2020

Note: If a particular key is always present in your document, it might make sense to store it as a first class column. JSONB storage has some drawbacks vs. traditional columns: PostreSQL does not store column statistics for JSONB columns. JSONB storage results in a larger storage footprint.

Storage 321

Storage Database Efficiency Processing 321

Smashing Magazine

SEPTEMBER 20, 2021

Attempted modifications in JavaScript might break page functionality, inhibit proper rendering, or present other problems. Even if none of the page content is delivered from your platform or servers, so long as the JavaScript code you are using for analytics or performance tracking loads, you can still get data about the page view.

Website 89

Website Analytics Cache Google 89

Scalegrid

DECEMBER 21, 2023

Buckle up as we delve into the world of Redis® monitoring, exploring the most important Redis® metrics, discussing essential tools, and even peering into the future of Redis® performance management. Key Takeaways Redis® monitoring is essential for safeguarding performance, reliability, and security.

Strategy 130

Strategy Monitoring Latency DevOps 130

Smashing Magazine

AUGUST 23, 2019

What if you could present a preview image to the website visitor without having to load additional data? The idea presented here is now to load only so many bytes of a progressive JPEG from the server that you can quickly get an impression of the image content. Pre-compiled builds for Windows and Linux are available here: [link].

Network 103

Network Servers Programming Code 103

The Symphonia

JUNE 19, 2018

Some in-depth and unusual client work (want to encrypt a petabyte of S3 storage? I was fortunate to be both presenting a 2-day workshop (on AWS Serverless Architectures and Continuous Deployment) as well as hosting a full-day Serverless track of talks. Unlike the temperature outside. John and I (Mike) have had a fun three months.

Serverless 40

Serverless AWS DevOps Open Source 40