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Percona Toolkit – A Quick Introduction to Summary

Percona

Percona Toolkit is a collection of advanced open source command-line tools, developed and used by the Percona technical staff, that are engineered to perform a variety of MySQL, MariaDB, MongoDB, and PostgreSQL server and system tasks that are too difficult or complex to perform manually. pt-summary --user=root [?2004l# virtual = 2.2G

Cache 95
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Getting Started with HTTP/2 and Server Push

Dean Hume

One of my favourite features of HTTP/2 is Server Push. the browser requests a web page, the server sends the HTML in the response, and then it needs to wait for the browser to parse the HTML and issue requests for all of the embedded assets before it can start sending the JavaScript, images and CSS. With HTTP/1.1, Show me the code!

Servers 40
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article thumbnail

Getting Started with HTTP/2 and Server Push

Dean Hume

One of my favourite features of HTTP/2 is Server Push. the browser requests a web page, the server sends the HTML in the response, and then it needs to wait for the browser to parse the HTML and issue requests for all of the embedded assets before it can start sending the JavaScript, images and CSS. With HTTP/1.1, Show me the code!

Servers 40
article thumbnail

Getting Started with HTTP/2 and Server Push

Dean Hume

One of my favourite features of HTTP/2 is Server Push. the browser requests a web page, the server sends the HTML in the response, and then it needs to wait for the browser to parse the HTML and issue requests for all of the embedded assets before it can start sending the JavaScript, images and CSS. With HTTP/1.1, Show me the code!

Servers 40
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Chrome's NOSCRIPT Intervention

Tim Kadlec

How do developers know the intervention has been applied? The two results that jump out right away as oddities are The Atlantic and The Verge which managed to get a whopping 293% and 2048% heavier without JavaScript. What I love most about the intervention is the attention it has gotten from developers. Things go wrong.

Network 71
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SQL Server I/O Basics Chapter #2

SQL Server According to Bob

Microsoft, ​​ Windows, ​​ Windows NT, ​​ and Windows Server ​​ are registered trademarks of Microsoft Corporation in the United States and/or other countries. The names of actual companies and products mentioned herein may be the trademarks of their respective owners.

Servers 40
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A Deep Dive into Native Lazy-Loading for Images and Frames

CSS - Tricks

Until now, developers like ourselves have had to use JavaScript (whether it’s a library or something written from scratch) in order to achieve lazy-loading. Most libraries work like this: The initial, server-side HTML response includes an img element without the src attribute so the browser does not load any data.

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