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PostgreSQL Indexes Can Hurt You: Negative Effects and the Costs Involved

Percona

Effectively, the memory available for pages of the table gets less. The more indexes, the more the requirement of memory for effective caching. If we don’t increase the available memory, this starts hurting the entire performance of the system. Download Percona Distribution for PostgreSQL Today!

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A New Way To Reduce Font Loading Impact: CSS Font Descriptors

Smashing Magazine

If you want to use web fonts your choices are basically Flash of Invisible Text (aka FOIT) where the text is hidden until the font downloads or Flash of Unstyled Text (FOUT) where you use the fallback system font initially and then upgrade it to the web font when it downloads. Wasn’t font-display Supposed To Solve This?

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Optimizing Google Fonts Performance

Smashing Magazine

System fonts or ‘Web Safe Fonts’ are the fonts most commonly pre-installed across operating systems. Each font carries a weight that the web browser needs to download before they can be displayed. Browser Caching. Another built-in optimization of Google Fonts is browser caching. — FAQ, Google Fonts.

Google 111
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HammerDB for Managers

HammerDB

HammerDB has graphical and command line interfaces for the Windows and Linux operating systems. These factors meant that often when looking for database performance information, the results for a particular combination of software and hardware were not available. Cached vs Scaled Workloads. Why HammerDB was developed.

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How Parallel Plans Start Up – Part 1

SQL Performance

I used the public Stack Overflow 2013 database ( download details ). It can be downloaded at the same link. 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. ( PostTypeId ASC , CreationDate ASC. )

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The Great Firewall of China: Obstacles to Monitoring Performance

Dotcom-Montior

Operating System Updates and Security Patches. Since the majority of gadgets are produced in China, the government of China has collaborated with the manufacturers of mobile phones, tablets, and laptops to customize operating systems, such as Windows, Android, and IOS, based on the Great Firewall’s internet security guidelines.

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MongoDB Best Practices: Security, Data Modeling, & Schema Design

Percona

In this blog post, we will discuss the best practices on the MongoDB ecosystem applied at the Operating System (OS) and MongoDB levels. Note that the intent of tuning the settings is not exclusively about improving performance but also enhancing the high availability and resilience of the MongoDB database. 25.84 - Total 21.04