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Percentiles don’t work: Analyzing the distribution of response times for web services

Adrian Cockcroft

For this demo on an old MacBook (2.7 > system.time(wait1 <- normalmixEM(waiting, mu=c(50,80), lambda=.5, > system.time(wait1 <- normalmixEM(waiting, mu=c(50,80), lambda=.5, The initial loglik value is higher but trends to the same result. That’s why an algorithm is needed to take out the guesswork.

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AWS serverless services: Exploring your options

Dynatrace

This means you no longer have to provision, scale, and maintain servers to run your applications, databases, and storage systems. Lambda functions can be written in the language of your choice, and the service also supports container tools. AWS Step Functions: Step Functions focuses on orchestration. Data Store.

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AWS EKS Monitoring as a Self-Service with Dynatrace

Dynatrace

Instead of presenting you with a handful of random screenshots from our demo environment I reached out to Robert, a close friend of mine, who leads a development team with the current task to re-architect and re-platform their multi-tenant SaaS-based eCommerce platform. The root cause are TCP connectivity issues on all 3 proxy instances.

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What is serverless computing? Driving efficiency without sacrificing observability

Dynatrace

REST APIs, authentication, databases, email, and video processing all have a home on serverless platforms. AWS Lambda functions are an example of how a serverless framework works: Developers write a function in a supported language or platform. Serverless resources are highly flexible and are customized based on the application.

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What is Google Cloud Functions?

Dynatrace

In a time when modern microservices are easier to deploy, GCF, like its counterparts AWS Lambda and Microsoft Azure Functions , gives development teams an agility boost for delivering value to their customers quickly with low overhead costs. These functions can connect with supported cloud databases, such as Cloud SQL and Bigtable.

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Serverless at re:Invent 2017

The Symphonia

It’s funny to think that AWS Lambda was announced at re:Invent only 3 years ago?—?the the industry and Lambda platform both have moved forward a long way since. This year’s re:Invent saw a lot of incremental improvements for Lambda and its related services. We saw some big new products and features from Lambda’s AWS neighbors.

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Open Source at AWS re:Invent

Adrian Cockcroft

OPN304 Learnings from migrating a service from JDK 8 to JDK 11 AWS Lambda improved latency by migrating to JDK 11 with Amazon Corretto. Learn about how Lambda works behind the scenes, and how you can follow these steps to migrate your application to Corretto with Niall Connaughton?—?Software