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Lessons learned from enterprise service-level objective management

Dynatrace

Lastly, error budgets, as the difference between a current state and the target, represent the maximum amount of time a system can fail per the contractual agreement without repercussions. Organizations have multiple stakeholders and almost always have different teams that set up monitoring, operate systems, and develop new functionality.

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Top 3 Challenges in Cross Browser Testing and How to Tackle Them

Testsigma

Let alone browsers, the website may get into trouble for different resolutions, different operating systems and different browser versions too!! But since subgrids are not yet incorporated in Google Chrome, your element either would be dislocated or work differently altogether. Challenges In Cross-Browser Testing.

Testing 53
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A 5G future

O'Reilly

I don’t need more bandwidth for video conferences or movies, but I would like to be able to download operating system updates and other large items in seconds rather than minutes. There are impressive estimates for latency for 5G, but reality has a tendency to be harsh on such predictions. I have 30 or 40 GB of photos.

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Maximize user experience with out-of-the-box service-performance SLOs

Dynatrace

According to the Google Site Reliability Engineering (SRE) handbook, monitoring the four golden signals is crucial in delivering high-performing software solutions. These signals ( latency, traffic, errors, and saturation ) provide a solid means of proactively monitoring operative systems via SLOs and tracking business success.

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Optimizing your Kubernetes clusters without breaking the bank

Dynatrace

To illustrate how Akamas approach works for Kubernetes microservices applications the webinar, the example of Google Online Boutique is used during the webinar. The best configuration is not just more cost-efficient, but also improves throughput by 19%, reduces latency peaks by 60%, and makes the service latency much more stable.

Latency 209
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What is serverless computing? Driving efficiency without sacrificing observability

Dynatrace

Traditional computing models rely on virtual or physical machines, where each instance includes a complete operating system, CPU cycles, and memory. VMware commercialized the idea of virtual machines, and cloud providers embraced the same concept with services like Amazon EC2, Google Compute, and Azure virtual machines.

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Answering Common Questions About Interpreting Page Speed Reports

Smashing Magazine

Why do we need Lighthouse at all when Google also offers similar reports in PageSpeed Insights (PSI)? CrUX data is important because it is how web core vitals are measured, which, in turn, are a ranking factor for Google’s search results. Still, there’s nothing in there to tell us about the data Lighthouse is using to evaluate metrics.

Speed 99