Smashing Magazine

OCTOBER 29, 2019

2019-10-29T12:30:59+02:00. 2019-10-29T13:36:09+00:00. WebP lossy compression, on the other hand, uses what’s known as prediction coding to more accurately adjust the pixels in an image. What Is WebP Caching? Caching is an integral part of keeping any website running fast. Speed Up Your Website With WebP.

Website 72

Website Speed Cache Google 72

SQL Server According to Bob

MAY 19, 2019

As you can imagine, with a code base as large and vast as SQL Server, there is always room for improvement. There are a bunch of folks with compiler, linker, SQL Server code, testing and other disciplines who provided input. The lock manager has partitions, lock block cache and other structures. IO Request Caches.

IoT 61

IoT Servers Development Cache 61

Smashing Magazine

JANUARY 11, 2021

Have we optimized enough with tree-shaking, scope hoisting, code-splitting, and all the fancy loading patterns with intersection observer, progressive hydration, clients hints, HTTP/3, service workers and — oh my — edge workers? It’s much easier to reach performance goals when the code base is fresh or is just being refactored.

Performance 145

Performance Cache Media Metrics 145

HammerDB

JUNE 27, 2022

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. Cached vs Scaled Workloads. A key difference between cached and scaled workloads is the implementation of keying and thinking time to introduce a pause of time between transactions.

Benchmarking 62

Benchmarking Open Source C++ Cache 62

MachMetrics

JUNE 30, 2021

John Mueller answered “YES” to this question in 2019, “site speed is definitely a ranking factor?”. Thanks to the awesome caching plugins available for WordPress will make your site much faster and make your pages feel lightweight when configured correctly. Enable caching. Now is that a fault of WordPress?

Cache 78

Cache Speed Google Website 78

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. Minification removes unnecessary spaces and characters, but uglification actually ‘mangles’ the code to be shorter.

Cache 96

Cache Google Mobile Network 96

The Netflix TechBlog

OCTOBER 15, 2019

caching (Memcached etc.), Issues: This needs to be implemented as a library and ideally without requiring code changes for the application using it. Optimization can be made in a way that is transparent to users, and bugs can be fixed without requiring any changes to user code (UDFs). Beresford, and Boerge Svingen.

Transportation 192

Transportation Architecture Processing Storage 192

SQL Performance

APRIL 18, 2022

Let’s look at some examples using the Stack Overflow 2010 database on SQL Server 2019 CU 14, with database compatibility set to 150. As the name suggests, this contains a code describing the type of parameterization used for the statement. It’s important to remember the plan must be cached. Dynamic Management Objects.

Cache 58

Cache Servers Database Testing 58

Smashing Magazine

JANUARY 21, 2021

And suddenly, before you know it, the code base gets a little bit overweight and fragmented , third-party scripts have to load just a little bit earlier, and shiny new dynamic content finds its way into the DOM through the backdoors of fourth-party scripts and their uninvited guests.

Performance 145

Performance Cache Mobile Network 145

SQL Performance

JUNE 8, 2022

As in previous parts, 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 text will normalize to the same parameterized form , allowing a cached prepared plan to be matched and reused. Let’s look at the plan cache: SELECT.

Cache 54

Cache Servers Database Processing 54

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. The amount of code isn’t huge, but it still feels like a little bit more effort than it should be. It’s also trickier to handle cached fonts we already have, not to mention differences in various fallback styles.

Operating System 143

Operating System Google Website Cache 143

Smashing Magazine

JANUARY 6, 2020

Is it worth exploring tree-shaking, scope hoisting, code-splitting, and all the fancy loading patterns with intersection observer, server push, clients hints, HTTP/2, service workers and — oh my — edge workers? It’s much easier to reach performance goals when the code base is fresh or is just being refactored.

Performance 145

Performance Cache Network Metrics 145

Smashing Magazine

JUNE 30, 2021

iOS empowers developers to easily parallelize code using Grand Central Dispatch , Android does this via their new, unified task scheduler WorkManager and game engines like Unity have job systems. How long your piece of JavaScript takes to finish depends on how fast the device is that your code is running on.

Games 145

Games Architecture Code C++ 145

SQL Performance

MAY 20, 2022

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. Let’s look at the plan cache: SELECT. The parameter data types are still different, so separate plans are cached and no plan reuse occurs.

Cache 55

Cache Database Servers Testing 55

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

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

Enprowess

SEPTEMBER 7, 2021

has a unit testing framework called Jasmine, which allows unit testing of code during development. It makes code very easy to understand and launch. Stable code: With downward data flow, React.js assurances code stability and better application performance. 12.9.0 – August 20, 2019; 16.8.6 – May 6, 2019.

Open Source 52

Open Source Virtualization Programming Servers 52

Rigor

NOVEMBER 7, 2019

Reading time 4 min The CPDoS attack that was discovered in October 2019 and the corresponding attention paid to it within the technology sphere brought to light an issue many of us overlook: the boundaries of our web applications have expanded, and that has increased the number of systems and services that must be monitored and secured.

Monitoring 40

Monitoring Performance Cache Ecommerce 40

The Morning Paper

SEPTEMBER 24, 2019

USENIX Security Symposium 2019. Because many of the transmissions are caused by the same SDK code, we only needed to reverse engineer each unique circumvention technique : not every app, but instead for a much smaller number of unique SDKs. The destination endpoint for the network traffic typically identifies the SDK responsible.

Systems 74

Systems Traffic Network Google 74

SQL Performance

NOVEMBER 30, 2021

Code would have to scan the entire list of buffers for the database, looking for buffers that map pages for the allocation unit in question. If you’re interested, I wrote a post a while back with some T-SQL code that scans the buffer pool and gives some metrics, using the DMV sys.dm_os_buffer_descriptors. ) ; GO.

Efficiency 54

Efficiency Servers Database Cache 54

SQL Server According to Bob

DECEMBER 18, 2018

Device level flushing may have an impact on your I/O caching, read ahead or other behaviors of the storage system. Before all was said and done, all of these people and more helped with various activities: · Eugene, Mike, Slava, Scott, Peter, Steve and others doing code reviews on my SQL Server and Host Extension changes. ·

Servers 90

Servers Media Cache Storage 90

Smashing Magazine

APRIL 17, 2019

2019-04-17T12:30:16+02:00. 2019-04-29T18:34:58+00:00. The browser caches the results of these lookups, but they can be slow. You might think of a prefetch as being a bit like adding a file to the browser’s cache. Optimizing Performance With Resource Hints. Optimizing Performance With Resource Hints. Drew McLellan.

Performance 106

Performance Games Servers Cache 106

Smashing Magazine

JANUARY 15, 2019

2019-01-15T13:30:32+01:00. 2019-04-29T18:34:58+00:00. Particularly good examples here are Brad Frost’s side-project, “ Death To B t ”, Heydon Pickering’s articles and talks about writing less damn code , and Adam Silver’s blog post, “ Designing For Actual Performance.”. How Improving Website Performance Can Help Save The Planet.

Website Performance 73

Website Performance Website Energy Performance 73

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 batch mode operator itself contains code to record timing on every entry and exit (e.g. Batch Mode Serial Execution.

Servers 95

Servers Tuning Architecture Processing 95

Smashing Magazine

OCTOBER 26, 2018

2019-04-29T18:34:58+00:00. Because of its history and for being sort of a fork of an old blogging platform called “b2” (more details here ), it’s largely written in a procedural way (using function-based code). Before we delve deeper in the code, a couple more things about WordPress REST API. Denis Žoljom. on December 6th, 2016.

Cache 78

Cache Website Speed Database 78

Alex Russell

DECEMBER 18, 2022

Without beating around the bush, our ASP 2019 device was an Android that cost between $300-$350, new and unlocked. These devices feature: Eight slow, big.LITTLE ARM cores (A75+A55, or A73+A53) built on last-generation processes with very little cache. 4GiB of RAM. Qualcomm has some 'splainin to do.

Performance 113

Performance Network Mobile Latency 113

Smashing Magazine

JUNE 26, 2019

2019-06-26T14:00:59+02:00. 2019-06-26T14:06:48+00:00. Clean coding practices. 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.

Website 110

Website Speed Mobile Design 110

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. Response code or issues with the rendered page [Synthetic]. Ultimately, the key to surviving a peak event is to have very good CDN cache designs.

Website 74

Website Cache Ecommerce Traffic 74

SQL Performance

SEPTEMBER 6, 2022

I happen to be using SQL Server 2019 CU16 but the details I’ll describe haven’t materially changed since partition level lock escalation was added to SQL Server 2008. SET NOCOUNT , XACT_ABORT ON ; -- Prevent plan caching for this procedure. -- See [link]. Notice the lack of a check at 1250 due to the code quirk I mentioned.

Database 98

Database Storage Testing Servers 98

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. [ This series: Part 1 | Part 2 | Part 3 | Part 4 | Part 5 | Part 6 ].

Servers 61

Servers Cache Database Availability 61

KeyCDN

SEPTEMBER 12, 2019

Well, according to HTTP Archive , as of June 1, 2019 the average desktop page is 1,896.8 KeyCDN’s Cache Enabler plugin is fully compatible the HTML attributes that make images responsive. It also allows for additional control over the caching of your images as well as hotlink protection.

Social Media 106

Social Media Media Google Website 106

Rigor

JULY 2, 2019

As an example, we see that the preferred address to access the online edition of the New York Times is [link] (we received an HTTP response code of 200 when requesting the site). Rigor’s waterfall chart indicates that this address has been permanently moved (given that we received an HTTP response code of 301 ).

Mobile 60

Mobile Traffic Google Latency 60

CSS - Tricks

JUNE 19, 2019

JavaScript housekeeping: 🗑️ Remove old & duplicate deps 🐥 Replace large deps w/small ones 🧐 Check you aren't over-polyfilling 🧽 Clean up A/B test configs ✂️ Code-splitting! — Addy Osmani (@addyosmani) May 31, 2019. Browsers do caching, silly. Stop complaining.

Cache 63

Cache Internet Internet Code 63

Smashing Magazine

APRIL 9, 2019

2019-04-09T12:30:59+02:00. 2019-04-29T18:34:58+00:00. This attribute contains seemingly endless alphanumeric junk that you may be tempted to strip out in the quest for cleaner code. If they can compromise that one file, they can very quickly have code running in millions of web pages across the globe. Drew McLellan.

Website 57

Website Servers Code Best Practices 57

The Morning Paper

APRIL 11, 2019

UPDATE 2019-04-14: An author update has been published for this paper which details that with current browser versions, ServiceWorkers can only stay alive for about a minute after the user navigates away from the site. modify their code, monitor their outgoing traffic etc.). NDSS’19. awed and needs reconsideration.

Website 44

Website Network Traffic Cache 44

SQL Performance

NOVEMBER 4, 2021

This is a just a presentation decision—the Concat and joins are still present in the code run by the SQL Server execution engine. The only way to obtain the one-row cost estimates is to attach a debugger and set a breakpoint after the fourth call to CuNewJoinEstimate in the code for sqllang!CardSolveForSwitch. The Adaptive Threshold.

Servers 98

Servers Design Database Code 98

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. A component is simply a set of pieces of HTML, JavaScript and CSS code put all together to create an autonomous entity. Introducing The Component-Based API. Introducing The Component-Based API.

Social Media 64

Social Media Database Media Website 64