High Scalability

OCTOBER 3, 2019

The demand for Redis is skyrocketing across dozens of use cases, particularly for cache, queues, geospatial data, and high speed transactions.

Azure 23

Azure Cloud Open Source Cache 23

KeyCDN

MAY 6, 2020

The feature WebP caching and Brotli compression is now also available for Push Zones! WebP caching is automatically active once Image Processing is enabled and will transform images to WebP if the client supports the format. Image hosting in combination with WebP has never been easier.

Cache 93

Cache Mobile Website Processing 93

Smashing Magazine

JUNE 20, 2019

2019-06-20T11:00:16+02:00. 2019-06-20T10:35:07+00:00. Browser Caching. Another built-in optimization of Google Fonts is browser caching. As the Google Fonts API becomes more widely used, it is likely visitors to your site or page will already have any Google fonts used in your design in their browser cache.

Google 111

Google Performance Cache Website 111

The Netflix TechBlog

DECEMBER 17, 2019

In order to be supported, a database is required to fulfill a set of features that are commonly available in systems like MySQL, PostgreSQL, MariaDB, and others. Designed with High Availability in mind. Providing high availability for real-time events. Some of DBLog’s features are: Processes captured log events in-order.

Database 221

Database Traffic Transportation Open Source 221

The Netflix TechBlog

DECEMBER 17, 2019

In order to be supported, a database is required to fulfill a set of features that are commonly available in systems like MySQL, PostgreSQL, MariaDB, and others. Designed with High Availability in mind. Providing high availability for real-time events. High Availability DBLog uses active-passive architecture. Figure 3?—?DBLog

Database 206

Database Traffic Transportation Open Source 206

Smashing Magazine

MAY 25, 2021

A number of sites moved to font-display: swap when this first came out, and Google Fonts even made it the default in 2019. If the web font isn’t available then, we fall back to the fallback font, but the next page navigation (or a reload of this page) will use the font — as it should have finished downloading now.

Operating System 145

Operating System Google Website Cache 145

Smashing Magazine

JULY 29, 2019

2019-07-29T14:00:59+02:00. 2019-07-29T13:06:57+00:00. The United Kingdom is ranked 34th out of 207 countries for broadband speed, but in July 2019 there was still a school in the UK without broadband. Let’s talk about caching. We’re going to check out Cache-Control. I Used The Web For A Day On A 50 MB Budget.

Cache 99

Cache Mobile Google Network 99

Speed Curve

FEBRUARY 10, 2025

modems aren't available for retail purchase yet. 11.15% of Chrome users use versions (77 to 120) that were released between 2019 to 2023. There are a number of other variables that can affect browser performance, such as: Cache and cookie overload – Most people don't clear their cache and cookies regularly (if at all).

Hardware 52

Hardware Internet Internet Speed 52

KeyCDN

MAY 14, 2019

This new feature is available to all customers, is fully integrated into our existing network, and allows comprehensive on the fly image transformation and optimization. The Image Processing feature is available on all Pull Zones. We’re thrilled to announce that we’ve added the Image Processing feature!

Processing 13

Processing Cache Network Latency 13

SQL Performance

MARCH 30, 2021

) ; My test environment is SQL Server 2019 CU9 on a laptop with 8 cores and 16GB of memory allocated to the instance. Running a parallel plan on a single thread can also happen when a cached parallel plan is reused by a session that is limited to DOP 1 by an environmental setting (e.g. It can be downloaded at the same link.

Cache 98

Cache Servers Processing Operating System 98

MachMetrics

DECEMBER 27, 2019

It is one of the most complete “state of the web” reports currently available. TTFB is typically reduced via server-side optimizations, such as enabling caching and database indexes. The post Year in Web Performance: 2019 appeared first on MachMetrics Speed Blog. This was one of the more shocking areas of the study.

Performance 52

Performance Speed Website Mobile 52

Brendan Gregg

AUGUST 29, 2021

Reads usually have apps waiting on them; writes may not (write-back caching). total used free shared buff/cache available Mem: 64414 15421 349 5 48643 48409 Swap: 0 0 0. There's not much memory left, 349 Mbytes, but more interesting is the amount in the buffer/page cache: 48,643 Mbytes (48 Gbytes). This is "cache busting."

Cache 78

Cache C++ AWS Java 78

SQL Performance

OCTOBER 7, 2020

Its raison d’être is to cache result rows from a plan subtree, then replay those rows on subsequent iterations if any correlated loop parameters are unchanged. Table-valued functions use a table variable, which can be used to cache and replay results in suitable circumstances. Spools are the least costly way to cache partial results.

Servers 106

Servers Cache Azure Performance 106

Alex Russell

MARCH 6, 2021

A then-representative $200USD device had 4-8 slow (in-order, low-cache) cores, ~2GiB of RAM, and relatively slow MLC NAND flash storage. Modern network performance and availability. The worldwide ASP 18 months ago was ~$300USD , so the average performance in the deployed fleet can be represented by a $300 device from mid-2019.

Performance 127

Performance Network Mobile Metrics 127

Jos

APRIL 5, 2018

Update May 10th 2019 : Google announced during I/O 2019 that they will use an evergreen Googlebot. An option would be to set isVisible to true when IntersectionObserver is not available, which in practice would disable lazy-loading. This post is also available in Spanish. state = & # 123 ; isVisible : !

Code 130

Code Performance Google Media 130

The Morning Paper

SEPTEMBER 19, 2019

We’ve been covering papers from VLDB 2019 for the last three weeks, and next week it will be time to mix things up again. I really do want to cover this one at some point, along with Implementation of cluster-wide logical clock and causal consistency in MongoDB from SIGMOD 2019. What if the network was no longer the bottleneck?

Blockchain 46

Blockchain Hardware Google Speed 46

The Morning Paper

OCTOBER 4, 2020

The study is based on one of the world’s first commercial 5G network deployments (launched in April 2019), a 0.5 Emerging architectures that shorten the path length, e.g. edge caching and computing, may also confine the latency. km university campus. Application performance.

Energy 130

Energy Latency Performance Network 130

MachMetrics

JUNE 30, 2021

John Mueller answered “YES” to this question in 2019, “site speed is definitely a ranking factor?”. You can make beautiful-looking websites with the supports of millions of themes & plugins available. Once you have configured the cache settings properly here comes the help of server response time and TTFB (Time To First Byte).

Cache 78

Cache Speed Google Website 78

Smashing Magazine

JUNE 30, 2021

The web is streaming, meaning it has none of the resources locally available when you open an app for the first time. In 2019 , my team and I published PROXX , a web-based Minesweeper clone that was specifically targeting feature phones. The Main Thread Is Overworked And Underpaid ,” Surma, Chrome Dev Summit 2019 (Video).

Games 145

Games Architecture Code C++ 145

Smashing Magazine

JUNE 26, 2019

2019-06-26T14:00:59+02:00. 2019-06-26T14:06:48+00:00. Let the web developer handle all of the necessary speed optimizations like caching and file minification while you take on the following design tips and strategies: 1. What Web Designers Can Do To Speed Up Mobile Websites. Suzanne Scacca. Clean coding practices. Minification.

Website 111

Website Speed Mobile Design 111

Rigor

SEPTEMBER 3, 2019

(They seem to have learned from their mistakes for Prime Day 2019.). And Nordstrom dealt with crashes and other issues at the beginning of its popular anniversary sale in 2019. Security holes in your site open you to exploit, which could not only compromise your customers’ data but also impact your performance and availability.

Website 74

Website Cache Traffic Ecommerce 74

HammerDB

JUNE 27, 2022

These factors meant that often when looking for database performance information, the results for a particular combination of software and hardware were not available. Given the increasing importance of open source and the widespread use of HammerDB, the TPC adopted HammerDB in 2019 and now hosts the project on GitHub.

Benchmarking 63

Benchmarking Open Source C++ Cache 63

KeyCDN

SEPTEMBER 12, 2019

Well, according to HTTP Archive , as of June 1, 2019 the average desktop page is 1,896.8 The PHP library for the API is available on GitHub. KeyCDN’s Cache Enabler plugin is fully compatible the HTML attributes that make images responsive. The Cache Enabler plugin then delivers WebP images based to supported browsers.

Social Media 106

Social Media Media Google Website 106

Alex Russell

DECEMBER 18, 2022

The talks are up on YouTube , including my own (behind a paywall, but the slides are freely available [1] ): The talk, like this post, is an update on network and CPU realities this series has documented since 2017. Without beating around the bush, our ASP 2019 device was an Android that cost between $300-$350, new and unlocked.

Performance 120

Performance Mobile Network Latency 120

SQL Performance

MARCH 8, 2021

They are run on SQL Server 2019 CU9 , on a laptop with 8 cores, and 16GB of memory allocated to the SQL Server 2019 instance. Total elapsed time is 933ms with 6,673ms of CPU time with a warm cache. The yellow consumer times are short because it is quick to retrieve a row from the exchange when data is available.

Servers 95

Servers Tuning Architecture Performance 95

The Morning Paper

SEPTEMBER 24, 2019

USENIX Security Symposium 2019. However, these fixes will only be available to users able to upgrade to Android Q — those with the means to own a newer smartphone. The OpenX SDK was found to be using the ARP cache side channel, and the code makes it clear the authors knew what they were doing.

Systems 74

Systems Traffic Network Google 74

Smashing Magazine

JANUARY 15, 2019

2019-01-15T13:30:32+01:00. 2019-04-29T18:34:58+00:00. But with Firefox due to begin support for it in version 65 (due in January 2019), it’s only a matter of time before remaining stragglers like Safari catch up. A particular favorite in the WordPress space is WP Super Cache. Jack Lenox. We should use HTTP2 over HTTPS.

Website Performance 78

Website Performance Website Energy Performance 78

SQL Performance

APRIL 27, 2020

Hyperscale achieves high performance from each compute node having SSD-based caches which helps minimize the network round trips to fetch data. There is a lot of awesome technology involved with Hyperscale in how it is architected to use SSD-based caches and page servers. There is also the ability to configure an autopause delay.

Azure 55

Azure Database Serverless Hardware 55

SQL Performance

MAY 20, 2022

Each component is active at a different time during compilation and performs its own parameterization-related tasks using the information available at that time. As in previous parts, most code examples use the Stack Overflow 2010 database on SQL Server 2019 CU 16 with the following additional nonclustered index: CREATE INDEX [ IX dbo.

Cache 55

Cache Database Servers Testing 55

CSS - Tricks

JUNE 19, 2019

— Addy Osmani (@addyosmani) May 31, 2019. Browsers do caching, silly. — Burke Holland (@burkeholland) May 28, 2019. — Jeremy Thomas (@jgthms) May 28, 2019. router"; // import styles import "@/styles/site.scss"; This makes all of the Bulma pieces we are using available in every component.

Cache 65

Cache Internet Internet Code 65

Brendan Gregg

AUGUST 29, 2021

Reads usually have apps waiting on them; writes may not (write-back caching). This is a 64-Gbyte memory system, and 48 Gbytes is in the page cache (the file system cache). Along with the numbers from the problem statement, this gives me a theory: Do the 100-Gbyte files bust the page cache, whereas 40-Gbyte files fit?

Cache 40

Cache C++ AWS Systems 40

Smashing Magazine

APRIL 9, 2019

2019-04-09T12:30:59+02:00. 2019-04-29T18:34:58+00:00. They’d take the hit for the first site to use the file, but then it would sit in their local browser cache and downloads could be skipped for each subsequent site. Understanding Subresource Integrity. Understanding Subresource Integrity. Drew McLellan.

Website 64

Website Servers Code Best Practices 64

SQL Performance

APRIL 8, 2019

These VMs are not available in all regions, so you will want to check the availability in the Azure region that you are interested in using. The L3 cache size is 64MB. As 128GB DDR4 DIMMs become more widely available that total capacity will double. The L3 cache size is 64MB. lanes for I/O connectivity.

Azure 42

Azure Virtualization Storage Benchmarking 42

SQL Performance

AUGUST 4, 2022

To recap: Normalization and decoding promote cached plan reuse. Code examples use the Stack Overflow 2010 database on SQL Server 2019 CU 16 with the following additional nonclustered index: CREATE INDEX [ IX dbo. The limited rules available still might fail to generate a complete execution plan. Qualification.

Servers 61

Servers Cache Database Availability 61

Smashing Magazine

JANUARY 21, 2019

2019-01-21T13:00:21+01:00. 2019-04-29T18:34:58+00:00. This article was updated on January 31, 2019 to react to readers’ feedback. Note : In an upcoming article, I will describe my implementation of the component-based API in PHP (which is the one available in the repo ). Native Client-Side Cache/Data Store.

Social Media 73

Social Media Database Media Website 73

SQL Performance

NOVEMBER 30, 2021

SQL Server has a cost-based optimizer that uses knowledge about the various tables involved in a query to produce what it decides is the most optimal plan in the time available to it during compilation. I created this contrived example on a laptop running SQL Server 2019 with 8 processor cores, 32GB of memory, and solid-state disks.

Efficiency 54

Efficiency Servers Database Cache 54

SQL Performance

NOVEMBER 4, 2021

Like any hash join, an adaptive join reads all rows available on its build input and copies the required data into a hash table. Instead, an internal component known as an adaptive buffer reader expands the rows already stored in the hash table and makes them available on-demand to the outer input of the apply operator.

Servers 98

Servers Design Database Code 98