Dynatrace

MAY 5, 2021

For example, improving latency by as little as 0.1 latency is the number one reason consumers abandon mobile sites. Fine-tuning the service-level indicators that make up quality gates will improve with the help of upcoming features. For global technology platform provider Intuit, any failure impacts customers in a profound way.

Benchmarking 182

Benchmarking Latency Speed Software 182

Adrian Cockcroft

AUGUST 1, 2022

photo by Adrian I gave a talk at Monitorama in Portland Oregon in June, which set out the idea that carbon is just another metric to monitor, and that in a few years most of the monitoring and performance tuning tools are going to be reporting and optimizing for carbon alongside latency, throughput, availability and cost.

AWS 52

AWS Virtualization DevOps Latency 52

Brendan Gregg

OCTOBER 8, 2018

Screenshot: tracing read latency for PID 181: # bpftrace -e 'kprobe:vfs_read /pid == 30153/ { @start[tid] = nsecs; } kretprobe:vfs_read /@start[tid]/ { @ns = hist(nsecs - @start[tid]); delete(@start[tid]); }'. Back then I could already tell if disks were seeking by interpreting iostat(1) output: seeing high disk latency but small I/O.

C++ 110

C++ Virtualization Programming Latency 110

Abhishek Tiwari

JULY 12, 2018

Here are 8 fallacies of data pipeline The pipeline is reliable Topology is stateless Pipeline is infinitely scalable Processing latency is minimum Everything is observable There is no domino effect Pipeline is cost­-effective Data is homogeneous The pipeline is reliable The inconvenient truth is that pipeline is not reliable.

Latency 63

Latency Analytics Scalability Engineering 63

The Netflix TechBlog

JUNE 14, 2023

To determine customer impact, we could compare various metrics such as error rates, latencies, and time to render. In Summary Technology is constantly changing, and we, as engineers, spend a large part of our careers performing migrations. We then collect and analyze the performance of the two clusters.

Traffic 353

Traffic Latency Cache Metrics 353

The Netflix TechBlog

JANUARY 10, 2024

This architecture shift greatly reduced the processing latency and increased system resiliency. We expanded pipeline support to serve our studio/content-development use cases, which had different latency and resiliency requirements as compared to the traditional streaming use case. divide the input video into small chunks 2.

Processing 229

Processing Media Latency Innovation 229

Dynatrace

MAY 17, 2023

For that, we focused on OpenTelemetry as the underlying technology and showed how you can use the available SDKs and libraries to instrument applications across different languages and platforms. Apache and MySQL are among the technologies supported by OneAgent. Yet, we have two entries for these two services in our list.

Metrics 171

Metrics Monitoring Database Network 171

Brendan Gregg

OCTOBER 7, 2018

Screenshot: tracing read latency for PID 181: # bpftrace -e 'kprobe:vfs_read /pid == 30153/ { @start[tid] = nsecs; } kretprobe:vfs_read /@start[tid]/ { @ns = hist(nsecs - @start[tid]); delete(@start[tid]); }'. Back then I could already tell if disks were seeking by interpreting iostat(1) output: seeing high disk latency but small I/O.

C++ 40

C++ Virtualization Programming Latency 40

The Netflix TechBlog

MARCH 1, 2021

It supports both high throughput services that consume hundreds of thousands of CPUs at a time, and latency-sensitive workloads where humans are waiting for the results of a computation. The subsystems all communicate with each other asynchronously via Timestone, a high-scale, low-latency priority queuing system. Warm capacity.

Serverless 228

Serverless Media Latency Social Media 228

The Netflix TechBlog

SEPTEMBER 24, 2021

By Xiaomei Liu , Rosanna Lee , Cyril Concolato Introduction Behind the scenes of the beloved Netflix streaming service and content, there are many technology innovations in media processing. Our previous tech blog Packaging award-winning shows with award-winning technology detailed our packaging technology deployed on the streaming side.

Cloud 237

Cloud Media Storage Cache 237

Dynatrace

JANUARY 26, 2021

The phrase “serverless computing” appears contradictory at first, but for years now, successful companies have understood the benefit of using serverless technologies to streamline operations and reduce costs. When an application is triggered, it can cause latency as the application starts. Dynatrace news.

Serverless 243

Serverless Efficiency Lambda Azure 243

The Netflix TechBlog

OCTOBER 27, 2020

Usually Data scientists and engineers write Extract-Transform-Load (ETL) jobs and pipelines using big data compute technologies, like Spark or Presto , to process this data and periodically compute key information for a member or a video. The data warehouse is not designed to serve point requests from microservices with low latency.

Latency 243

Latency Storage Big Data Tuning 243

The Netflix TechBlog

JULY 26, 2021

Operational Reporting is a reporting paradigm specialized in covering high-resolution, low-latency data sets, serving detailed day-to-day activities¹ and processes of a business domain. Most of the business views created on top of the Iceberg tables can tolerate a few minutes of latency. Please stay tuned! tactical) in nature.

Big Data 253

Big Data Government Analytics Processing 253

The Netflix TechBlog

AUGUST 22, 2019

In this blog post, we describe how we improved the methodology, which technologies we leveraged, and how this has improved service deployment and consistency. The canary stage will determine a score based on metrics such as CPU, threads, latency, and GC pauses.

DevOps 207

DevOps AWS Tuning Infrastructure 207

The Netflix TechBlog

AUGUST 29, 2023

These two technologies, alongside a host of other resiliency and chaos tools, made a massive difference: our reliability improved measurably as a result. There is a downside to fetching this data on-demand: this adds latency to the first request to a cluster. It’s been a great experience working with you all on this.

Traffic 220

Traffic Latency Cloud C++ 220

The Netflix TechBlog

NOVEMBER 2, 2021

Such coupling problems abound with our Reloaded architecture, and hence the Media Cloud Engineering and Encoding Technologies teams have been working together to develop a solution that addresses many of the concerns with our previous architecture. This enables us to use our scale to increase throughput and reduce latencies.

Media 171

Media Innovation Metrics Latency 171

Scalegrid

OCTOBER 17, 2019

However, modern web applications are rarely monolithic, and often use multiple languages and technologies. While there is plenty of well-documented benefits to using a connection pooler, there are some arguments to be made against using one: Introducing a middleware in the communication inevitably introduces some latency.

Architecture 200

Architecture Database Latency Servers 200

The Netflix TechBlog

FEBRUARY 18, 2022

This separation allows us to tune system configuration and scaling policies independently for different event priorities and traffic patterns. The core to bringing these engineering solutions to life is our direct collaboration with our colleagues and using the most impactful tools and technologies available.

Systems 334

Systems Traffic Architecture Mobile 334

The Morning Paper

JULY 7, 2019

In addition to availability, our respondents focus most heavily on supporting the following data attributes: “accessibility, accuracy, authoritativeness, freshness, latency, structuredness, ontological typing, connectedness, and semantic joinability.” To address this, rigorous rollout processes are required.

Software Engineering 92

Software Engineering Engineering Software Software 92

The Agile Manager

AUGUST 23, 2007

1 The same applies to an Information Technology organisation that is core to achieving alpha returns : it needs the management practices to match high-capability people. In the 1970s it spawned tremendous innovation in personal computing technology. The goal, the defined solution, the people, and the technologies constantly change.

Innovation 40

Innovation Technology Technology Latency 40

The Netflix TechBlog

FEBRUARY 9, 2021

Stay tuned for more details on this, as well as more details on the internals of the new SKU Platform in one of our upcoming blog posts. Lower latency as a result of fewer service calls, which means fewer errors for our visitors. The next step is to invest further into self-service and support rule changes via a SKU UI.

Engineering 142

Engineering Scalability Architecture Innovation 142

IO River

NOVEMBER 2, 2023

Now, if a user wants to book a ride, the Load Balancer routes that specific request to the “ordering” microservice.This modular approach offers advantages like scalability, resilience, faster deployments, flexibility in and technology choices.‍At The Load Balancer all wonderfully plays it out!

Traffic 52

Traffic Cache Servers Latency 52

All Things Distributed

NOVEMBER 29, 2017

Though the AWS Cloud gives you access to the storage and processing power required for ML, the process for building, training, and deploying ML models has unique challenges that often block successful use of this powerful new technology. The challenges begin with collecting, cleaning, and formatting training data.

Tuning 94

Tuning AWS Scalability Infrastructure 94

KeyCDN

MARCH 10, 2021

With Tel Aviv being the technology capital of Israel, it's the ideal edge server location. The image below shows a significant drop in latency once we've launched the new point of presence in Israel. In fact, latency has been reduced by almost 50%! Performance report Brisbane - Australia Brisbane is our 4th POP in Australia.

Latency 110

Latency Internet Internet Tuning 110

The Morning Paper

MARCH 17, 2020

higher latency and lower bandwidth)… We have found the actual behavior of Optane DIMMs to be more complicated and nuanced than the "slower, persistent DRAM" label would suggest. The read latency for Optane is 2x-3x higher than DRAM. Optane DIMMs are here! Optane memory is also more pattern-dependent than DRAM.

Scalability 59

Scalability Latency Cache Media 59

IO River

NOVEMBER 2, 2023

Whether you’re running an e-commerce site or a streaming platform, your end goal is to provide an experience so smooth that your users forget they’re interacting with technology. Latency is a concept that increases with distance, so a signal that has to travel 1,000 KM will be much faster compared to a signal sprinting for that 100,000 KM.

Traffic 40

Traffic Cache Network Servers 40

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. ML-based auto-tuning. Evaluation.

Software 78

Software Software Google Hardware 78

SQL Performance

APRIL 27, 2020

There is a lot of awesome technology involved with Hyperscale in how it is architected to use SSD-based caches and page servers. This works well for many SQL Server workloads, however, there have been use cases for a lower CPU latency and higher clock speed for CPU-heavy workloads and a need for higher memory per vCore.

Azure 55

Azure Database Serverless Hardware 55

All Things Distributed

APRIL 9, 2015

At Amazon we have hundreds of teams using machine learning and by making use of the Machine Learning Service we can significantly speed up the time they use to bring their technologies into production. One of the most exciting technologies we have built lately at AWS is Amazon Lambda. Amazon Lambda.

Lambda 122

Lambda Cloud IoT AWS 122

The Netflix TechBlog

DECEMBER 17, 2019

For streaming technology, Netflix utilizes a variety of options such as Kafka, SQS, Kinesis, and even Netflix specific streaming solutions such as Keystone. Passive instances across regions are also possible, though it is recommended to operate in the same region as the database host in order to keep the change capture latencies low.

Database 197

Database Traffic Transportation Open Source 197

All Things Distributed

OCTOBER 2, 2017

The Dynamo paper was well-received and served as a catalyst to create the category of distributed database technologies commonly known today as "NoSQL." " Of course, no technology change happens in isolation, and at the same time NoSQL was evolving, so was cloud computing.

Internet 128

Internet Internet AWS Performance 128

The Netflix TechBlog

DECEMBER 17, 2019

For streaming technology, Netflix utilizes a variety of options such as Kafka, SQS, Kinesis, and even Netflix specific streaming solutions such as Keystone. Passive instances across regions are also possible, though it is recommended to operate in the same region as the database host in order to keep the change capture latencies low.

Database 212

Database Traffic Transportation Open Source 212

Brendan Gregg

MAY 16, 2017

During this time we did do plenty of hard work, rolling out new technologies and major microservice versions, and fixed many problems big and small. The proactive projects usually take weeks or months, and are where I'm developing a new technology or helping other teams with performance analysis or evaluations.

Java 75

Java Entertainment Engineering Scalability 75

Brendan Gregg

SEPTEMBER 5, 2017

Here's some output from my zfsdist tool, in bcc/BPF, which measures ZFS latency as a histogram on Linux: # zfsdist. Tracing ZFS operation latency. Both Xen and KVM have had many performance and security improvements, and workloads can now be tuned to run at almost bare metal speeds (say, a 3% loss or less). Hit Ctrl-C to end. ^C

Virtualization 76

Virtualization AWS Engineering Hardware 76

O'Reilly Software

APRIL 4, 2018

To remain competitive in a market that demands real-time responses to these digital pulses, organizations are adopting fast data applications as key assets in their technology portfolio. The data shape will dictate capacity planning, tuning of the backbone, and scalability analysis for individual components. At least once?

Architecture 80

Architecture Scalability Google Operating System 80

Smashing Magazine

SEPTEMBER 6, 2021

Finally, not inlining resources has an added latency cost because the file needs to be requested. As such, a micro-optimization is, again, how you probably need to fine-tune things on a low level to really benefit from it. Will be enabled by default in version 15, which is currently in technology preview. What Does It All Mean?

Network 105

Network Servers Cache Traffic 105

SQL Server According to Bob

JANUARY 11, 2020

Many high-end disk subsystems provide high-speed cache facilities to reduce the latency of read and write operations. For specific information on I/O tuning and balancing, you will find more details in the following document. Dirty Page Latency ​​ – A page is considered dirty when data modifications have taken place.

Servers 40

Servers Cache Media Hardware 40