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Optimizing Video For Size And Quality. Optimizing Video For Size And Quality. Over the last few years, more and more projects are using video as an integral part of the application. However, it all goes sideways when there are issues related to the video playback. Doug Sillars. 2021-02-15T15:00:00+00:00. Real-World Data.
Understanding these elements and how they relate to each other is crucial for tasks such as video summarization and highlights detection, content-based video retrieval, dubbing quality assessment, and video editing. As a result of DTW, the scene headers have timestamps that can indicate possible scene boundaries in the video.
Instead, they can ensure that services comport with the pre-established benchmarks. Using data from Dynatrace and its SLO wizard , teams can easily benchmark meaningful, user-based reliability measurements and establish error budgets to implement SLOs that meet business objectives and drive greater DevOps automation.
Video – Over the past couple of years, video has proliferated hugely. This is a potential cause for concern for anyone who cares about metrics like Largest Contentful Paint, which measures the largest visual element on a page – including videos. These numbers should NOT be taken as a benchmark for your own site.
David Daly’s presentation at LTB 2020 , How to Waste Time and Money Test ing the Performance of a Software Product, is probably a good introduction [Video] — [Slides]. These two papers provide many more insights: Automated system performance testing at MongoDB , DBTest 2020 [ Video ]. The MongoDB Podcast, Ep.
Document these metrics, including the benchmark values and any insights gained from analysis, to use as a reference for tracking progress and evaluating the effectiveness of optimization efforts over time. When analyzing the data, consider factors such as time of day, device types, geographic locations, and user demographics.
Thanks to Metaflows new Runner and Deployer APIs, you can create a Hydra app that operates Metaflow programmaticallyfor instance, to deploy and execute hundreds of variants of a flow in a large-scale experiment. Take a look at two interesting examples of this pattern in the documentation.
An example of using Machine Learning to find shots of Eleven in Stranger Things and surfacing the results in studio application for the consumption of Netflix video editors. We must quickly surface the most stand-out highlights from the titles available on our service in the form of images and videos in the member experience.
Social media was relatively quiet, and as always, the Dynatrace Insights team was benchmarking key retailer home pages from mobile and desktop perspectives. This video (below) illustrates my experience. This year we saw few, if any, major issues with online retailers. As you can see, I was unable to use this page at all.
Telltale provides Edgar with latency benchmarks that indicate if the individual trace’s latency is abnormal for this given service. In Edgar’s early days, as we strove to build valuable abstractions on top of trace data, the Edgar team first targeted streaming video use cases. Is this an anomaly or are we dealing with a pattern?
To serve this need I summarized Linux systems performance in 40 minutes at USENIX LISA 2019, touring six important areas: observability tools, methodologies, benchmarking, profiling, tracing, and tuning. It was a little rushed for 90 minutes, but I've heard people found it valuable anyway.
This is definitely a great starting benchmark against which to optimize your application. Dynatrace made the decision when we first introduced Visually complete three years ago to base our calculations on changes to the DOM rather than measure Visually complete based on a video capture of the page load.
This includes: waterfall charts with details about every request, filmstrips and videos that help you visualize the rendering experience, and. Using filmstrips or videos to illustrate a point goes a really long way when speaking to stakeholders that are out of the loop on performance. Benchmark yourself.
A series of videos showing how to install, run, modify and analyze HCI clusters with the Nutanix X-ray tool How to Download and Install X-Ray to a Nutanix AHV Cluster How to modify an existing X-Ray workload to create your own HCI benchmark How to use the X-ray built-in comparison function to investigate performance of.
Also, there was a 65% increase in video consumption on mobile devices in 2020. According to Tim Kadlec (video), that’s an Android device that’s couple of years old, and costs around $200. A performance benchmark Lighthouse is well-known. Hot-reloading is supported as well, as well as video recording and screenshots.
Investigating a video streaming failure consists of inspecting all aspects of a member account. In 2019 our stunning colleagues in the Cloud Database Engineering (CDE) team benchmarked EBS performance for our use case and migrated existing clusters to use EBS Elastic volumes. which is difficult when troubleshooting distributed systems.
Netflix engineers run a series of tests and benchmarks to validate the device across multiple dimensions including compatibility of the device with the Netflix SDK, device performance, audio-video playback quality, license handling, encryption and security. Detect a regression in a test case.
stephenbalaban : We've benchmarked the 2080 Ti, V100, Titan V, 2080, and 1080 Ti. They'll love it and you'll be their hero forever. Gbit/s : t3.2xlarge Network Performance; 60% : chances DNA can be used to find your family; 12 : Happy birthday Hacker News! Only few astute folks take seriously. This was foolish on multiple dimensions.
As an engineer on a browser team, I'm privy to the blow-by-blow of various performance projects, benchmark fire drills, and the ways performance marketing (deeply) impacts engineering priorities. With each team, benchmarks lost are understood as bugs. Fundamentally enabling for video creation apps. This is as it should be.
In this video I migrate a Postgres DB running PGbench benchmark. The variation in the transaction rate is due to the benchmark itself, the transaction rate is not expected to be uniform. Effect of removing CPU constraints and maintaining data locality on a running DB instance.
I intentionally left out the numbers for video, because they seemed inconsistent. These numbers should not be taken as a benchmark for your own site. You can see this by looking at the synthetic test result for Sears.com (again, available via our Industry Benchmarks ). The CLS score for this page is 1.0468.
GPU – Heavy graphic rendering and video editing. The common trend is to choose a VM based exclusively on vCPU, memory, and storage capacity without benchmarking the current IO and throughput requirements. Benchmark Test. Use caution if you plan to benchmark real production servers. Generation. Conclusion.
These numbers should not in any way even remotely be taken as a benchmark for your own site. Here you can see page growth from 2011 to now, broken out by content type: The first thing that jumps out is the large amount of page real estate being taken up by video. These numbers are mainly relevant when viewed in a historical context.
Jumped into in-person events, and were so happy to catch up with some of you at SmashingConf and performance.now() (You can watch videos of my talk about performance budgets and Andy Davies' talk about third parties.). Your current competitive benchmarks status. Expanded Industry Speed Benchmarks. Lots of new videos!
Benchmark your site against your competitors Our public-facing Industry Benchmarks dashboard gets a lot of visits, but did you know you can create your own custom competitive benchmarking dashboard in SpeedCurve? READ : How to create a competitive benchmark dashboard ––––– 4.
To serve this need I summarized Linux systems performance in 40 minutes at USENIX LISA 2019, touring six important areas: observability tools, methodologies, benchmarking, profiling, tracing, and tuning. It was a little rushed for 90 minutes, but I've heard people found it valuable anyway.
To serve this need I summarized Linux systems performance in 40 minutes at USENIX LISA 2019, touring six important areas: observability tools, methodologies, benchmarking, profiling, tracing, and tuning. It was a little rushed for 90 minutes, but I've heard people found it valuable anyway.
Web performance solutions like Dotcom-Monitor offer real browser-based monitoring for your web pages and applications to establish performance benchmarks. Additionally, the solution captures a video that is synced with the waterfall chart, so you can easily diagnose page errors, minimize downtime, and ultimately, impact to visitors.
We track LEGO.com, along with a handful of other leading ecommerce sites, in our public-facing Retail Benchmarks dashboard , which I encourage you to check out. LCP measures when the largest visual element in the viewport – typically a hero image or video – finishes rendering. Those are already big wins.
If you're more into watching than reading, my fellow SpeedCurver Cliff Crocker has created a great trio of short explainer videos, which I've included at the bottom of this post.). Looking at this list, it's pretty clear where some of the issues lie: Video size has jumped from 32KB to more than 4MB. Generate comparison videos.
An overview of tools for measuring performance, uptime monitoring, real user monitoring and performance benchmarking. Competitive Benchmarking SpeedCurve. Impact of performance improvements Optimizing the Critical Rendering Path for Instant Mobile Websites (Video) What are responsive websites made of? Muti-device challenges.
Video – For the first time in the many years that I've been covering the topic of page growth, I'm going to focus on the volume of video that pages contain. Largest Contentful Paint – LCP measures when the largest visual element (image or video) in the viewport finishes rendering. More on that later.) That's huge.
Watch a video walkthrough of the Vitals dashboard.). Watch a demo video showing how to create custom charts and performance budgets for Web Vitals.). This video shows you how to use SpeedCurve to investigate CLS issues.). More: Watch this video for a walkthrough of the RUM Sessions dashboard. Time period.
On your first try, you can use it as a benchmark for optimizations later. Continue reading below ↓ Meet Smashing Online Workshops on front-end & UX , with practical takeaways, live sessions, video recordings and a friendly Q&A. At the bottom of the page, you can check how many kB of resources your client consumes.
Benchmark a variety of metrics and choose a target of 20% faster or less resources. SpeedCurve's Benchmark dashboard is a great way to see how you compare to your competitors for setting budgets. Vox Media, makers of The Verge and SB Nation, benchmarked themselves against the competition and then declared performance bankruptcy.
JavaScript, fonts, and video carry the bulk of the rest of the weight. Benchmark your site against your competitors. It’s important to remember that these numbers are medians. I routinely see pages that are between 5 and 10 MB in size. Images account for roughly half the size. Take Amazon, for example. Connect the dots.
It's only tracked on certain elements, e.g., IMG and VIDEO. > Page Size and Weight (Synthetic) If you're concerned about serving huge pages to your mobile users, or if you're worried about site contributors accidentally publishing huge unoptimized image and video files, then you should consider tracking metrics like page size and weight.
In addition, such custom systems could only be benchmarked once they were deployed, so by the time multiple layers of management had each added a 50% safety margin to the initial SWAG , it was not unusual to see them running at 10% of capacity (but 150% of the lucky hardware salesman’s annual quota). Watch the Video.
I use the “built in” benchmark pgbench to run a simple set of queries. Then reboot the kernel I used these excellent resources How to modify the kernel command line How to enable hugepages and this great video on Linux virtual memory. For this experiment I am using Postgres v11 on Linux 3.10
Its videos and blog articles address issues such as web performance, extensible component development and the intersection of CSS with other technologies, like HTML and JavaScript. It also has a helpful element index that’s worth investigating in and of itself. Visit website 3. Visit website 19. Visit website 20. Visit website 36.
This chart shows our scaled results using a OLTP workload derived from TPC benchmarks. If you are new to SQL Server, get introduced to Always On Availability Groups with this video. Learn more of the details from Kevin Farlee from this video or head right to our documentation at [link]. The results we achieved were remarkable.
Many factors are invisible, as Paul Luna — a professor at the University of Reading’s Department of Typography & Graphic Communication — mentions in this video Paul Luna on the typographer’s task.
This lets you do great things like generate side-by-side filmstrips – and even better: videos – of your site alongside your competitors' sites (or any other aspirational sites). Because SpeedCurve synthetic monitoring is built on top of WebPageTest, you can take advantage of WPT's filmstrip and video capabilities.
When more and more video content is streaming directly into the consumer’s hands, how will your streaming services ensure the performance of those services, and at what level will you ensure high service levels? Load and stress-testing benchmark goals for the backend technological components.
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