Dynatrace

JUNE 25, 2020

This means that Dynatrace continues full operation when a majority of nodes are up and a maximum of two nodes are down at a time. The network latency between cluster nodes should be around 10 ms or less. – A Dynatrace customer, Head of Performance Engineering. A similar analysis can be performed on your GRO.

Availability 264

Availability Hardware Latency Traffic 264

Dynatrace

JANUARY 26, 2021

Traditional computing models rely on virtual or physical machines, where each instance includes a complete operating system, CPU cycles, and memory. There is no need to plan for extra resources, update operating systems, or install frameworks. The provider is essentially your system administrator.

Serverless 246

Serverless Efficiency Lambda AWS 246

Dynatrace

APRIL 5, 2021

AWS Lambda enables organizations to access many types of functions from AWS’ cloud-based services, such as: Data processing, to execute code based on triggers, system states, or user actions. Real-time stream processing to perform live activity tracking, data cleansing, metrics generation, and more. Data entering a stream.

Lambda 258

Lambda AWS Serverless Hardware 258

Dynatrace

MAY 19, 2022

Lastly, error budgets, as the difference between a current state and the target, represent the maximum amount of time a system can fail per the contractual agreement without repercussions. Organizations have multiple stakeholders and almost always have different teams that set up monitoring, operate systems, and develop new functionality.

Automotive 290

Automotive Latency Architecture Azure 290

Percona

MARCH 23, 2023

This blog is in reference to our previous ones for ‘Innodb Performance Optimizations Basics’ 2007 and 2013. Although there have been many blogs about adjusting MySQL variables for better performance since then, I think this topic deserves a blog update since the last update was a decade ago, and MySQL 5.7

Performance 144

Performance Hardware Tuning Storage 144

The Netflix TechBlog

SEPTEMBER 24, 2021

The ProRes codec family provides great editing performance and image quality. Uploading and downloading data always come with a penalty, namely latency. For write operations, those challenges do not apply. Any single read or write operation may involve a mix of previously uploaded and yet-to-be uploaded bytes.

Cloud 242

Cloud Media Storage Cache 242

Dynatrace

SEPTEMBER 16, 2022

If you’re responsible for the overall performance and success of a mobile application, you likely have many KPIs to measure and monitor, along with business KPI tracking. How can you optimize performance and user experience? . With an improved and better-performing app, usage went up by 250% over a span of just 6 months.

Mobile 264

Mobile Metrics Monitoring Latency 264

Smashing Magazine

JANUARY 7, 2025

How To Design For High-Traffic Events Lets take a look at six ways to design websites for high-traffic events, without worrying about website crashes and other performance-related issues. You can often do this using built-in apps on your operating system. Lets jump right in!

Traffic 86

Traffic Website Design Cache 86

DZone

MAY 1, 2023

It is a transversal component that applies to all the tech areas and architecture layers such as operating systems, data platforms, backend, frontend, and other components. It is a transparent layer for the data consumer in terms of user usability except to improve performance.

Cache 147

Cache Strategy Latency Operating System 147

Dynatrace

APRIL 26, 2022

Understanding why a user is experiencing transactional or performance issues enables organizations to achieve greater observability that goes beyond metrics, traces and logs. EM can identify an anomaly quickly, so an issue can be fixed before it disrupts business operations and impacts an employee or customer experience.

Monitoring 246

Monitoring Social Media IoT Metrics 246

Dynatrace

MAY 17, 2023

Making applications observable—relying on metrics, logs, and traces to understand what software is doing and how it’s performing—has become increasingly important as workloads are shifting to multicloud environments. This will get us straight to the application page, where we get more insight on how our front end actually performs.

Metrics 243

Metrics Database Monitoring Network 243

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

Scalegrid

JANUARY 21, 2025

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

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

Scalegrid

MAY 11, 2024

This allowed for sequential access and indexed access, but random writes could cause performance issues. WiredTiger excels with operational databases and transactional workloads as it offers b-tree-based storage and well-ordered data structures. Compaction operation defragments data files & indexes.

Storage 130

Storage Engineering Cache Database 130

Randon ASCII

SEPTEMBER 8, 2019

Remember that these are calls to the operating system – kernel calls. With a bit of column rearranging we get this impressive result: What this says is that, over the course of two right-mouse clicks, RuntimeBroker.exe , thread 10,252, issued 229,604 ReadFile calls, reading a total of 15,686,586 bytes. Think about that for a moment.

Latency 79

Latency Cache Programming Operating System 79

High Scalability

SEPTEMBER 14, 2018

aallan : “Moore’s Law is really dead, but the lesser know Dennard Scaling Law is also dead… we’re almost at the end of the line, last year performance only improved 3 percent,” says David Patterson. SCM slots between DRAM and flash in terms of latency, cost, and density. Feedback & Scoring, 2.

Internet 30

Internet Internet Scalability Education 30

All Things Distributed

OCTOBER 2, 2017

We were pushing the limits of what was a leading commercial database at the time and were unable to sustain the availability, scalability and performance needs that our growing Amazon business demanded. Performant – The service would need to be able to maintain consistent performance in the face of diverse customer workloads.

Internet 110

Internet Internet AWS Performance 110

John McCalpin

APRIL 25, 2023

The primary metric for memory bandwidth in multicore processors is that maximum sustained performance when using many cores. This post is about a secondary performance characteristic — sustained memory bandwidth for a single thread running on a single core. buffer copies for filesystem access) with a single thread.

Benchmarking 97

Benchmarking Cache Latency Tuning 97

SQL Performance

FEBRUARY 26, 2020

Organizations are taking advantage of having managed backups, lots of built-in security features, an uptime SLA of 99.99%, and an always up-to-date environment where they are no longer responsible for patching SQL Server or the operating system. Managed Instance provides two tiers for performance. GB per vCore.

Azure 63

Azure Performance Storage Latency 63

Brendan Gregg

AUGUST 8, 2017

If they are higher than your CPU count, then you might have a performance problem (it depends). Nowadays, the source code to old operating systems can also be found online. For everyone familiar with other operating systems and their CPU load averages, including this state is at first deeply confusing. **Why?**

Latency 111

Latency Metrics C++ Systems 111

O'Reilly

MARCH 25, 2025

How error analysis and iteration refine both LLM performance and system desig n. When playing around with the system, I tried a query that many people ask LLMs with IR but few engineers think to handle: What docs do you have access to? RAG performs horribly with this most of the time. This is an issue for software!

Systems 67

Systems Development Tuning Monitoring 67

All Things Distributed

MARCH 11, 2016

Looking back over the past 10 years, there are hundreds of lessons that we’ve learned about building and operating services that need to be secure, reliable, scalable, with predictable performance at the lowest possible cost. Expect the unexpected. AWS helps its customers do this too. APIs are forever. The importance of the network.

AWS 126

AWS Hardware Retail Virtualization 126

John McCalpin

APRIL 2, 2020

This was a keynote presentation at the “2nd International Workshop on Performance Modeling: Methods and Applications” (PMMA16), June 23, 2016, Frankfurt, Germany (in conjunction with ISC16 ). This includes all architectures, all compilers, all operating systems, and all system configurations.

Benchmarking 59

Benchmarking Performance Latency Architecture 59

Sutter's Mill

FEBRUARY 17, 2025

Relatedly, P1494R4 Partial program correctness by Davis Herring adds the idea of observable checkpoints that limit the ability of undefined behavior to perform time-travel optimizations. They reported a performance impact as low as 0.3% It was briefly part of draft C++20, but was then removed for further work.

C++ 66

C++ Programming Code Google 66

All Things Distributed

NOVEMBER 13, 2014

AWS handles all the administration of the underlying compute resources, including server and operating system maintenance, capacity provisioning and automatic scaling, code and security patch deployment, and code monitoring and logging. You can go from code to service in three clicks and then let AWS Lambda take care of the rest.

Lambda 111

Lambda AWS Cloud Scalability 111

Scalegrid

JANUARY 12, 2024

Simply put, it’s the set of computational tasks that cloud systems perform, such as hosting databases, enabling collaboration tools, or running compute-intensive algorithms. Such solutions also incorporate features like disaster recovery and built-in safeguards that ensure data integrity across diverse operating systems.

Cloud 130

Cloud Virtualization Storage Efficiency 130

Smashing Magazine

OCTOBER 31, 2023

Answering Common Questions About Interpreting Page Speed Reports Answering Common Questions About Interpreting Page Speed Reports Geoff Graham 2023-10-31T16:00:00+00:00 2023-10-31T17:06:18+00:00 This article is sponsored by DebugBear Running a performance check on your site isn’t too terribly difficult. Can’t be perfect every time!

Speed 117

Speed Google Website Metrics 117

The Morning Paper

MAY 12, 2019

The paper examines the implications of microservices at the hardware, OS and networking stack, cluster management, and application framework levels, as well as the impact of tail latency. The top line shows the change in tail latency across a set of monolithic applications as operating frequency decreases. Hardware implications.

Open Source 61

Open Source Hardware Benchmarking Systems 61

All Things Distributed

APRIL 9, 2015

When we designed Amazon EFS we decided to build along the AWS principles: Elastic, scalable, highly available, consistent performance, secure, and cost-effective. Amazon EFS file systems can automatically scale from small file systems to petabyte-scale without needing to provision storage or throughput.

Lambda 102

Lambda Cloud IoT AWS 102

Scalegrid

FEBRUARY 8, 2024

By implementing data replication strategies, distributed storage systems achieve greater. Durability Availability Fault tolerance These combined outcomes help minimize latency experienced by clients spread across different geographical regions. What is the difference between distributed storage and centralized storage?

Storage 130

Storage Systems Big Data Azure 130

Scalegrid

JUNE 7, 2024

Understanding RabbitMQ Thanks to its consistent long-term performance, RabbitMQ has established itself as a reliable workhorse within the finance, telecommunications, and e-commerce sectors. Such an interaction allows for effective communication and synchronization among various system components.

IoT 130

IoT Software Architecture Architecture Scalability 130

The Morning Paper

MAY 21, 2019

This boils down to a single digit µs latency toleration in the tail for far memory, and in addition to security and privacy concerns, rules out remote memory solutions. Thus we’re fundamentally trading (de)-compression latency at access time for the ability to pack more data in memory. Enter zswap!

Software 78

Software Software Google Hardware 78

Testsigma

JULY 23, 2020

This is a standalone software program which doesn’t depend on any internet connectivity for its working and its performance is not impacted because of any network related latencies. Any network-related latencies result in performance hindrances in these types of applications.

Testing 63

Testing Internet Internet Latency 63

John McCalpin

APRIL 2, 2020

This was a keynote presentation at the “2nd International Workshop on Performance Modeling: Methods and Applications” (PMMA16), June 23, 2016, Frankfurt, Germany (in conjunction with ISC16 ). This includes all architectures, all compilers, all operating systems, and all system configurations.

Benchmarking 40

Benchmarking Performance Latency Architecture 40

Testsigma

DECEMBER 12, 2020

Let alone browsers, the website may get into trouble for different resolutions, different operating systems and different browser versions too!! Cross-browser testing deals with all those things by running the websites on different browsers, their versions, operating systems and on different resolutions.

Testing 53

Testing Operating System Website Infrastructure 53

The Morning Paper

JUNE 30, 2019

Here’s the set-up as relayed to me by Pat (with permission): At work, I am part of a good sized team working on a large system implementation. One of the very senior engineers with 25+ years experience mentioned a problem with the system. The system just crawled forever and never seemed to get out of this state.

Traffic 75

Traffic Latency Programming Scalability 75