Randon ASCII

OCTOBER 15, 2018

Windows has long had a reputation for slow file operations and slow process creation. This weeks’ blog post covers a technique you can use to make process creation on Windows grow slower over time (with no limit), in a way that will be untraceable for most users! A long-standing correctness bug in the Windows file cache: Compiler bug?

Processing 57

Processing Cache Programming Virtualization 57

Dynatrace

DECEMBER 20, 2021

In practice, session recording solutions make use of the document object model (DOM), which is a programming interface for web pages and document. Replays provide on-demand data about where conversion processes aren’t working. Streamlined asset caching: Asset caching is critical for creating accurate replays.

Mobile 248

Mobile Analytics Website Cache 248

SQL Performance

MARCH 29, 2022

Simple parameterization has a number of quirks in this area, which can result in more parameterized plans being cached than expected, or finding different results compared with the unparameterized version. Reputation = 252552 ; These statements result in six cached plans, three Adhoc and three Prepared : Different guessed types.

Cache 90

Cache Servers Database Testing 90

Randon ASCII

FEBRUARY 11, 2018

Zombies probably won’t consume 32 GB of your memory like they did to me, but zombie processes do exist, and I can help you find them and make sure that developers fix them. He’d even written a tool that would dump a list of zombie processes – their names and counts. I ran his tool and it showed 506,000 zombie processes!

Processing 72

Processing Programming Code Cache 72

Official Blog - World Web Technology

AUGUST 27, 2023

Unlike other popular programming languages such as C or Pearl, PHP pages have HTML with embedded code with some start and end processing instructions that allow you to jump directly into and out of PHP mode. Also, high-quality documentation is available for developers with any development issues and queries.

Development 98

Development Ecommerce Open Source Website 98

Smashing Magazine

SEPTEMBER 28, 2022

Every unnecessary bit of JavaScript code you bundle and serve will be more code the client has to load and process. Jamstack is popular with documentation sites that usually compile code to HTML files and host them on the CDN. Active Memory Caching. Caching partially stores your data and is not used as permanent storage.

Cache 125

Cache Performance Servers Social Media 125

Smashing Magazine

NOVEMBER 26, 2021

This can be reduced by a proper code-review process. You can check out the documentation to get started with Hygen. Check out their documentation regarding how to get started with Redux Toolkit. Your application might also suffer from caching, and performance issues. applications.

Cache 143

Cache Code Testing Design 143

Randon ASCII

JULY 11, 2022

Downloads go through the cache, the cache is saved to disk, and saves to disk are slowed by (some) anti-virus software. But I’d also recorded an ETW trace to understand where CPU time in the Network Service utility process was going, and I’d noticed some time being spent in ntoskrnl.exe!KiPageFault: Case closed. I was shocked.

Cache 105

Cache Energy Google Processing 105

The Netflix TechBlog

SEPTEMBER 8, 2020

This allows the app to query a list of “paths” in each HTTP request, and get specially formatted JSON (jsonGraph) that we use to cache the data and hydrate the UI. You can find a lot more details about how this works in the Spinnaker canaries documentation. This meant that data that was static (e.g.

Latency 233

Latency Cache Java Traffic 233

Dynatrace

MAY 2, 2019

Many Dynatrace monitoring environments now include well beyond 10,000 monitored hosts—and the number of processes and services has multiplied to millions of monitored entities. Best practice: Reduce bandwidth consumption by caching and keeping information. Dynatrace news.

Best Practices 128

Best Practices Monitoring Cache Speed 128

Percona

MAY 2, 2023

Let’s look at some questions I did that a MySQL DBA usually needs to answer in an interview process. ChatGPT: The InnoDB buffer pool is used by MySQL to cache frequently accessed data in memory. If we expand the cache concept more, the buffer pool could be even less if the working set (hot data) is smaller.

Social Media 119

Social Media Database Servers Cache 119

Dynatrace

OCTOBER 15, 2020

The unique Dynatrace OneAgent for Go monitoring allows you to monitor your statically linked Go processes in the same way as is already possible for dynamically linked Go processes. The next step for all Go applications is to create a process-monitoring rule that enables deep monitoring of each statically linked Go application.

Transportation 185

Transportation Monitoring Metrics Code 185

Dynatrace

OCTOBER 15, 2021

Source: OpenTelemetry Documentation. This information is gathered from remote, often inaccessible points within your ecosystem and processed by some sort of tool or equipment. Traces are the act of following a process (for example, an API request or other system activity) from start to finish, showing how services connect.

Open Source 221

Open Source Metrics Cloud Transportation 221

HammerDB

APRIL 19, 2023

There are several ways to find out this information with the easiest way being by referring to the documentation. Instead, readers should refer to the HammerDB documentation. In the context of MySQL performance evaluation, it simulates a typical online transaction processing (OLTP) workload on your MySQL database.

Performance 54

Performance Benchmarking Cache Storage 54

Percona

SEPTEMBER 28, 2023

Whenever you install your favorite MySQL server on a freshly created Ubuntu instance, you start by updating the configuration for MySQL, such as configuring buffer pool, changing the default datadir director, and disabling one of the most outstanding features – query cache. It’s a nice thing to do, but first things first.

Servers 109

Servers Best Practices Database Open Source 109

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 82

Cache Government Traffic Network 82

Adrian Cockcroft

JANUARY 29, 2023

The documentation is written for people that understand hardcore statistics with lots of greek symbols. I have enough math and stats background that I can muddle along and figure out how to use it, so I’m documenting that here without the greek. He gave me a few options, and first I looked at the R mixtools library.

Lambda 98

Lambda Latency Cache Traffic 98

SQL Server According to Bob

NOVEMBER 8, 2016

Note: We received feedback that there was some confusion on us calling this functionality “tail of the log caching” because our documentation and prior history has referred to the tail of the log as the portion of the hardened log that has not been backed up. Tail Of Log Caching.

Cache 40

Cache Servers Media Storage 40

Scalegrid

NOVEMBER 23, 2023

Clearing your local machine’s DNS cache and setting up conditional forwarders on Hub VNET for customizing the DNS Server may help solve these issues. By adding a corresponding entry into this configuration document, one is able to grant and deny connections coming through various hosts in relation to the PostgreSQL service.

Database 130

Database Servers Storage Network 130

Testsigma

JUNE 3, 2021

Example: An e-commerce website is unable to process the payment part. These errors are caught during software documentation testing. Otherwise, it may result in the processing of garbage data and erroneous results. This section explains the possible errors a tester can make during the software testing process.

Software 82

Software Software Testing Hardware 82

Smashing Magazine

OCTOBER 8, 2021

We can use 11ty’s new Serverless mode to build them on request using Netlify’s On-Demand Builders to cache each Madlib. For example, an “On-Demand Builder” is a serverless function dedicated to serving a cached file. Netlify then caches that page on its edge CDN for each additional call. Large preview ). More after jump!

Serverless 77

Serverless Cache Open Source Code 77

Brendan Gregg

JULY 2, 2021

E.g., to see process execution with timestamps using execsnoop(8): # execsnoop-bpfcc -T. Low frequency events such as process execution should be negligible to capture. execsnoop New processes (via exec(2)) table. cachestat File system cache statistics line charts. E.g., bcc on Ubuntu: # apt-get install bpfcc-tools.

Latency 145

Latency Cache Energy Systems 145

CSS Wizardry

MARCH 3, 2019

To this end, having a solid caching strategy can make all the difference for your visitors. ?? How is your knowledge of caching and Cache-Control headers? That being said, more and more often in my work I see lots of opportunities being left on the table through unconsidered or even completely overlooked caching practices.

Cache 264

Cache Latency Strategy Servers 264

Percona

NOVEMBER 9, 2023

Additionally, we can see the positive impact on increasing bgwriter_lru_maxpages because that process is not being throttled anymore. Hints and tips Most graphs contain additional information and links on either the configuration variables or the metrics they show, so they are useful in case we need a bit of help interpreting them.

Monitoring 88

Monitoring Tuning Metrics Servers 88

The Morning Paper

FEBRUARY 23, 2020

Caching of query results on the other hand, looks like a good business model, at large enough scale these might amount to pretty much the same thing). We anticipate a competitive marketplace of coordinators – each one with their own indexing and caching layers to improve performance of queries and reduce costs to the client.

Blockchain 94

Blockchain Internet Internet IoT 94

Smashing Magazine

NOVEMBER 2, 2021

Due to the use of modern frameworks, advanced caching and rendering, and data transmission via API, properly developed PWAs can be a seven-league step up to boost the store’s speed. To specify, users can continue using those parts of the site that were cached if the Internet connection is unstable or when offline. Large preview ).

Code 74

Code Cache Retail Mobile 74

Smashing Magazine

APRIL 17, 2019

All these resource hints use the rel attribute of the <link> element that you’ll be familiar with finding in the <head> of your HTML documents. A DNS lookup is the process of turning a human-friendly domain name like example.com into the machine-friendly IP address like 123.54.92.4 DNS Prefetching. The as Attribute.

Performance 106

Performance Games Servers Cache 106

SQL Performance

OCTOBER 20, 2022

The engine processes the row through parent operators before releasing the shared lock prior to locking and reading the next row. When the engine chooses page-level locking granularity, it takes and holds a shared page lock while processing rows on the current page and then releases the lock right before acquiring a lock on the next page.

Testing 91

Testing Servers Cache Engineering 91

Smashing Magazine

SEPTEMBER 20, 2021

They all generally are instrumented as JavaScript processes that are loaded onto your site’s web pages through a tag or snippet of loader code. Search Engine And Web Archive Cached Results. Another common category of imposter domains are domains used by search engines for delivering cached results or archived versions of page views.

Website 89

Website Analytics Cache Google 89

Percona

DECEMBER 19, 2022

Client-side caching minimizes potential for metrics loss. Building upon the significant improvements for MongoDB backup management introduced in the previous release, we are now simplifying the process for restoring physical MongoDB backups. by checking our documentation for more information about upgrading.

Metrics 52

Metrics Monitoring Servers Open Source 52

Smashing Magazine

APRIL 11, 2022

Browsers follow a critical render path to parse the HTML document and its referenced resources (CSS, JS, images, etc.) Browsers construct a render tree using DOM and CSSOM, and the page renders once all render-blocking resources like CSS, font files, and scripts have been parsed and processed. to display the content on the screen.

Media 69

Media Tuning Metrics Google 69

Tim Kadlec

MARCH 14, 2019

I haven’t seen any documentation to counter this, nor to add to it. Developers can also opt out of Lite pages for their sites by applying a Cache-Control: no-transform header to their responses. For more experimental interventions, flag them as such in the documentation. Minifying JS and CSS. Preconnect and prefetching.

Google 63

Google Traffic Cache Servers 63

KeyCDN

FEBRUARY 27, 2019

HTTP/2 Push allows web developers to define specific assets that should be pushed to the client along with the HTML document. This makes for a more optimized asset delivery process. This allows you to better leverage browser caching. What Is HTTP/2 Push? Then, further requests are made to the server.

Speed 99

Speed Servers Website Efficiency 99

The Netflix TechBlog

MAY 19, 2023

At authZ check time, provide the attributes for the identity to check, e.g. “can app bar in us-west-2 access this document.” A cleanup process to prune stale relationships from the database. SpiceDB is then responsible for figuring out which relations map back to the autoscaling group, e.g. name, environment, region, etc.

Cache 249

Cache Google Open Source Systems 249

SQL Server According to Bob

FEBRUARY 5, 2018

FILE cache type was the default leading to incorrect principal errors. 54814] 1517843475.870496: Processing preauth types: 16, 15, 19, 2. 54814] 1517843478.783577: Processing preauth types: 19. 54814] 1517843475.870496: Processing preauth types: 16, 15, 19, 2. 54814] 1517843478.783577: Processing preauth types: 19.

Servers 40

Servers Code Cache Traffic 40

The Netflix TechBlog

MARCH 10, 2023

It provides simple APIs for creating indices, indexing or searching documents, which makes it easy to integrate. Mapping is used to define how documents and their fields are supposed to be stored and indexed. All the assets of a specific type use the specific index defined for that asset type to create or update the asset document.

Strategy 258

Strategy Cache Analytics Storage 258

Nick Desaulniers

JULY 23, 2015

I wrestle with the syntax sometimes, but documentation is not bad and it’s something you deal with early on in the development of a project and hopefully never have to touch again (how I wish that were true). with lots of C++ code have documents. Code Formatters. ClangFormat. Big companies. explaining their stylistic choices.

C++ 75

C++ Programming Open Source Code 75