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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 202
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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 240
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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 114
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Tools for Auditing CSS

CSS - Tricks

Generally, code auditing involves analyzing code to find bugs or other irregularities, like possible performance issues. For most programming languages, the concept of auditing code is relatively straightforward: it works or it doesn’t. If you like inspecting CSS code manually, there is the Inspect tool. Coverage panel.

Code 110
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Emerging Fault Modes: Challenges and Research Opportunities

ACM Sigarch

A well-understood root cause of faults that occur in a processor is a high-energy particle, such a neutron or alpha particle. For example, high energy particles tend to produce transient faults, whereas defects can cause intermittent or permanent faults. A silicon defect is another root cause.

Energy 52
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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 145
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Service Workers can save the environment!

Dean Hume

Using service workers can actually reduce the amount of energy that users that visit your website consume. but now that you are here, read on and hopefully I can at least convince you that service workers can make a (little bit) difference to energy consumption! Fewer HTTP requests mean less CPU usage and less energy consumed.

Energy 40