Alex Russell

MARCH 31, 2022

Browsers will cache tools popular among vocal, leading-edge developers. There's plenty of space for caching most popular frameworks. The best available proxy data also suggests that shared caches would have a minimal positive effect on performance. Browsers now understand the classic shared HTTP cache behaviour as a privacy bug.

Cache 89

Cache Government Traffic Network 89

The Netflix TechBlog

SEPTEMBER 18, 2024

While Cassandra is one example, the abstraction works with multiple data stores like EVCache , DynamoDB , RocksDB , etc… For example, when implemented with Cassandra, the abstraction leverages Cassandra’s partitioning and clustering capabilities. Developers just provide their data problem rather than a database solution!

Latency 254

Latency Storage Cache Efficiency 254

The Netflix TechBlog

AUGUST 10, 2020

AV1 being a recent example. 264/AVC Main profile family still represents a substantial portion of the members viewing hours and an even larger portion of the traffic. In addition, footprint savings will allow more content to be stored in edge caches, thus contributing to an improved experience for our members.

Innovation 243

Innovation Traffic Network Efficiency 243

The Netflix TechBlog

MARCH 7, 2024

Example use case: Content Knowledge Graph Our knowledge graph of the entertainment world encodes relationships between titles, actors and other attributes of a film or series, supporting all aspects of business at Netflix. For many of our applications, model explainability matters. ETL workflows), as well as downstream (e.g.

Systems 238

Systems Media Cache Open Source 238

KeyCDN

JUNE 6, 2019

We’re happy to announce that WebP Caching has landed! How Does WebP Caching Work? jpg in the example above) will not change. Below is an example for Nginx that manages the delivery of WebP assets on your origin server. Enable the Feature for your Zones Cache Key WebP can be enabled for all Pull Zones.

Cache 81

Cache Servers Website Traffic 81

The Netflix TechBlog

OCTOBER 8, 2024

Handling Bursty Traffic : Managing significant traffic spikes during high-demand events, such as new content launches or regional failovers. Sharded Infrastructure : Leveraging the Data Gateway Platform , we can deploy single-tenant and/or multi-tenant infrastructure with the necessary access and traffic isolation.

Latency 242

Latency Storage Traffic Tuning 242

Dynatrace

AUGUST 30, 2019

Missing Cache Settings – Make sure you cache resources that don’t change often on the browser or use a CDN. Missing caching layers, e.g. provide a read-only cache for static data. MAMPU showed two great examples for this section; database connectivity and web-server threats.

Cache 205

Cache Database Architecture Government 205

CSS Wizardry

SEPTEMBER 16, 2024

They don’t currently have a CDN , yet they do experience high traffic levels from all over the globe: Being geographically close to your audience is the biggest step in the right direction. Interestingly, 304 responses are still a form of redirect: the server is redirecting your visitor back to their HTTP cache. 0⁠-⁠RTT’s best case.

Latency 215

Latency Cache Transportation Mobile 215

The Netflix TechBlog

MARCH 10, 2023

To avoid the ES query for the list of indices for every indexing request, we keep the list of indices in a distributed cache. We refresh this cache whenever a new index is created for the next time bucket, so that new assets will be indexed appropriately. Snippet of the index mapping Fig 4.

Strategy 266

Strategy Cache Storage Analytics 266

The Netflix TechBlog

OCTOBER 16, 2019

One example displaying the need for dataset propagation: at any given time Netflix runs a very large number of A/B tests. For example, you could configure a topic to retain 10 versions or 10 days of versions. for example by region, application, or cluster. for example to train machine-learned models.

Cache 193

Cache Architecture Metrics Java 193

Scalegrid

APRIL 16, 2020

Each of these models is suitable for production deployments and high traffic applications, and are available for all of our supported databases, including MySQL , PostgreSQL , Redis™ and MongoDB® database ( Greenplum® database coming soon). Let’s walk through an example: Database: MySQL. Cloud Provider: AWS. SSH Access to Machine.

Cloud 242

Cloud Azure AWS Database 242

Dynatrace

MAY 17, 2023

But its underlying goal is quite humble and straightforward: it wants to enable you to observe an IT system (for example, a web application, infrastructure, or services) and gain insight to its behavior, such as performance, error rates, hot spots of executed instructions in code, and more. Those are prime candidates for their own spans.

Metrics 192

Metrics Open Source Traffic Cache 192

The Netflix TechBlog

DECEMBER 17, 2019

Nonetheless, we found a number of limitations that could not satisfy our requirements e.g. stalling the processing of log events until a dump is complete, missing ability to trigger dumps on demand, or implementations that block write traffic by using table locks. Blocking write traffic by locking tables. Writing events to any output.

Database 223

Database Traffic Transportation Open Source 223

The Netflix TechBlog

DECEMBER 17, 2019

Nonetheless, we found a number of limitations that could not satisfy our requirements e.g. stalling the processing of log events until a dump is complete, missing ability to trigger dumps on demand, or implementations that block write traffic by using table locks. Blocking write traffic by locking tables. Writing events to any output.

Database 209

Database Traffic Transportation Open Source 209

KeyCDN

SEPTEMBER 3, 2020

Even if a browser doesn't support WebP, our WebP caching feature will ensure that the correct image format is delivered. WebP means faster loading times and less traffic. WebP delivery doesn't require any change on the origin server with the WebP caching feature. Enable the Cache Key Host setting.

Processing 127

Processing Cache Website Servers 127

The Netflix TechBlog

NOVEMBER 23, 2020

Introducing gnmi-gateway: a modular, distributed, and highly available service for modern network telemetry via OpenConfig and gNMI By: Colin McIntosh, Michael Costello Netflix runs its own content delivery network, Open Connect , which delivers all streaming traffic to our members. Some leaves are removed for brevity.

Open Source 188

Open Source Network Transportation Cache 188

Smashing Magazine

NOVEMBER 8, 2021

On top of this foundation, we add layers of caching, prerendering and edge delivery optimizations — not the other way around. Hydrogen fuels dynamic commerce by uniting React Server Components, streaming server-side rendering, and smart caching controls. Large preview ). Commerce At Shopify Scale: Hydrogen Powered By Oxygen.

Cache 137

Cache Best Practices Strategy Servers 137

Smashing Magazine

JUNE 29, 2021

For example, if your app has multiple pages (views, routes) when generating the deployment artifact, each of those routes becomes a file. For the end-user to actually benefit from this improvement there are cache invalidation strategies that must be considered. The cache is invalidated on a time basis.

Cache 132

Cache Website Strategy Traffic 132

KeyCDN

FEBRUARY 4, 2021

For example, when you visit KeyCDN.com it must look up the corresponding IP address to that hostname behind the scenes. ISPs do cache DNS however which means if your first provider goes down it will still try to query the first DNS server for a period of time before querying for the second one. What is DNS?

Cache 134

Cache Website Internet Internet 134

Scalegrid

JANUARY 25, 2024

Effective management of memory stores with policies like LRU/LFU proactive monitoring of the replication process and advanced metrics such as cache hit ratio and persistence indicators are crucial for ensuring data integrity and optimizing Redis’s performance. Cache Hit Ratio The cache hit ratio represents the efficiency of cache usage.

Metrics 130

Metrics Monitoring Latency Cache 130

Smashing Magazine

DECEMBER 23, 2020

You’ll also find example code or references to more specific guides so you can implement these tips to your PWA. The service workers enable the offline usage of the PWA by fetching cached data or informing the user about the absence of an Internet connection. Cached content with IndexedDB. A simple example is a messaging app.

Cache 126

Cache Internet Internet Google 126

Percona

AUGUST 8, 2023

Or worse yet, sometimes I get questions about regaining normal operations after a traffic increase caused performance destabilization. But we can discuss common bottlenecks, how to assess them, and have a better understanding as to why proactive monitoring is so important when it comes to responding to traffic growth.

Traffic 93

Traffic Cache Monitoring Database 93

The Morning Paper

MAY 23, 2019

Compress objects, not cache lines: an object-based compressed memory hierarchy Tsai & Sanchez, ASPLOS’19. So while you probably won’t be using Zippads in practice anytime soon, it’s a wonderful example of what’s possible when you’re prepared to take a fresh look at “the way we’ve always done things.”

Cache 61

Cache Benchmarking Hardware Java 61

High Scalability

JULY 20, 2018

And if you know anyone looking for a simple book that uses lots of pictures and lots of examples to explain the cloud, then please recommend my new book: Explain the Cloud Like I'm 10. That means multiple data indirections mean multiple cache misses. Do you like this sort of Stuff? Please lend me your support on Patreon.

Internet 121

Internet Internet Scalability Automotive 121

All Things Distributed

JUNE 21, 2018

Airbnb is a great example of a customer building high-performance and scalable applications with Amazon Aurora. Tinder is one example of a customer that is using the flexible schema model of DynamoDB to achieve developer efficiency. Amazon DynamoDB Accelerator (DAX) is another example of a purpose-built data store.

Database 167

Database AWS Games Latency 167

Percona

JUNE 22, 2023

Let’s dive in and learn how (and what) to effectively monitor MySQL performance, along with examples from PMM, by understanding the critical KPIs to watch for. This includes metrics such as query execution time, the number of queries executed per second, and the utilization of query cache and adaptive hash index.

Performance 109

Performance Monitoring Traffic Database 109

All Things Distributed

NOVEMBER 26, 2013

Cross Region Read Replicas also enable you to serve read traffic for your global customer base from regions that are nearest to them. For example, when a disastrous earthquake hit Japan in March 2011, many customers in Japan came to AWS to take advantage of the multiple Availability Zones.

Cloud 114

Cloud AWS Traffic Latency 114

Dotcom-Montior

AUGUST 5, 2020

As an ad publisher, your revenue depends on two main factors: traffic to your site and ad optimization. A lot of the focus goes into the practice and processes of driving traffic to your site from an SEO perspective, but what if when visitors get to your site, they have a less than ideal experience?

Website 92

Website Speed Cache Traffic 92

Dotcom-Montior

JUNE 25, 2020

This project implements multiple techniques and tactics to censor China’s internet and controls the internet gateways to analyze, filter, and manipulate the internet traffic between inside and outside of China. For example, WeChat and Weibo, which further allows the government to control the content being posted on such platforms.

Website 97

Website Internet Internet Performance 97

The Morning Paper

NOVEMBER 14, 2019

Taiji: managing global user traffic for large-scale internet services at the edge Xu et al., It’s another networking paper to close out the week (and our coverage of SOSP’19), but whereas Snap looked at traffic routing within the datacenter, Taiji is concerned with routing traffic from the edge to a datacenter. SOSP’19.

Traffic 42

Traffic Internet Internet Latency 42

Smashing Magazine

MAY 12, 2022

For example, it could be because certain frameworks are more commonly used for building heavier websites. The origin value is an aggregate of the values of all the pages for that origin, computed as a weighted average based on page traffic. I assume that caching, both in the browser and CDNs, contributes to this as well.

Google 130

Google Performance Website Mobile 130

KeyCDN

MARCH 10, 2021

So far, traffic from Nigeria has been routed to Europe. For example, the POP in Tel Aviv uses ilta. According to Wikipedia, Greece has an average internet connection speed of just over 30 Mbps. Compared to other countries in the region, the connection speed has room to grow. Lagos - Nigeria Africa got its second POP!

Latency 110

Latency Internet Internet Speed 110

Jos

JUNE 2, 2018

This is difficult to prove because developers will say that “the experience” is what they are seeing on their computers using, for example, Google Chrome. When they dug into the data, they found that the reason load times had increased was that they got a lot more traffic from Africa after doing the optimizations.

Performance 237

Performance Speed Google Media 237

CSS - Tricks

APRIL 28, 2022

While CloudFront’s edge caching does offer benefits, serving your app’s resources from these multiple locations is not without a cost of its own. We’ll be changing DNS records and, depending on your web app, you may have to add some cache headers in order to prevent certain assets from ever being cached. Setting up our DNS.

Cache 79

Cache AWS Servers Traffic 79

Smashing Magazine

AUGUST 9, 2021

For example, while HTTP deals with URLs and data interpretation, Transport Layer Security (TLS) ensures security by encryption, TCP enables reliable data transport by retransmitting lost packets, and Internet Protocol (IP) routes packets from one endpoint to another across different devices in between (middleboxes).

Transportation 145

Transportation Internet Internet Network 145

Dotcom-Montior

MARCH 27, 2022

This project implements multiple techniques and tactics to censor China’s internet and controls the internet gateways to analyze, filter, and manipulate the internet traffic between inside and outside of China. For example, WeChat and Weibo, which further allows the government to control the content being posted on such platforms.

Website 82

Website Internet Internet Performance 82

Percona

MAY 15, 2023

Keeping in mind the example above, where we have a shop online serving multiple customers, we need to identify which is the most effective way to split the data. As illustrated above, ProxySQL allows us to set up a common entry point for the application and then redirect the traffic on the base of identified sharding keys.

Traffic 128

Traffic Scalability Database Servers 128