Remove Cache Remove Code Remove Energy
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Sustainable IT: Optimize your hybrid-cloud carbon footprint

Dynatrace

Evaluating these on three levels—data center, host, and application architecture (plus code)—is helpful. If you’re running your own data center, you can start powering it with green energy purchased through your utility company. The complication with this approach is that your energy bill will likely increase. A PUE of 1.0

Cloud 264
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Performance Hero: Annie Sullivan

Speed Curve

Of course writes were much less common than reads, so I added a caching layer for reads, and that did the trick. Then in 2008, Google issued a code yellow for application speed, and I was the code yellow lead for Google Docs. Leadership wanted to know the real page load times end users were experiencing.

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Implementing AWS well-architected pillars with automated workflows

Dynatrace

Using an interactive no/low code editor, you can create workflows or configure them as code. Storing frequently accessed data in faster storage, usually in-memory caching, improves data retrieval speed and overall system performance. Beyond  Beyond efficiency, validating performance thresholds is also crucial for revenues.

AWS 305
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A New Pattern For The Jamstack: Segmented Rendering

Smashing Magazine

If anything makes the JavaScript code fail, the paid user won’t have their dose of fun and might get angry. However, it’s not energy-efficient to render the article for each and every request. The “stale-while-revalidate” cache control strategy can reduce the TTFB issue by serving a cached version of the page until it’s updated.

Cache 127
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How To Add eBPF Observability To Your Product

Brendan Gregg

cachestat File system cache statistics line charts. This is thinking like a sysadmin who installs and maintains software, and not like a programmer who codes everything. as a traced function was renamed or a new code path added. You can code it and it'll work forever. execsnoop New processes (via exec(2)) table.

Latency 144
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How Improving Website Performance Can Help Save The Planet

Smashing Magazine

But as it stands, websites are growing ever more obese, which means that the energy demand of the Internet is continuing to grow exponentially. The Green Web Foundation maintains an ever-growing database of web hosts who are either wholly powered by renewable energy or are at least committed to being carbon neutral.

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Slower Memory Zeroing Through Parallelism

Randon ASCII

Downloads go through the cache, the cache is saved to disk, and saves to disk are slowed by (some) anti-virus software. As somebody wise once said , spin locks waste energy and CPU power and should be avoided. But actually, the zeroing is initially done to the cache, so zeroing 4 KiB of memory could take just a dozen or so ns.

Cache 105