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How to overcome the cloud observability wall

Dynatrace

Let’s explore this concept as we look at the best practices and solutions you should keep in mind to overcome the wall and keep up with today’s fast-paced and intricate cloud landscape. When an application runs on a single large computing element, a single operating system can monitor every aspect of the system.

Cloud 246
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PostgreSQL vs. Oracle: Difference in Costs, Ease of Use & Functionality

Scalegrid

Compare ease of use across compatibility, extensions, tuning, operating systems, languages and support providers. PostgreSQL is an open source object-relational database system with over 30 years of active development. Let’s take a look at core functionality of these two relational database management systems.

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Predictive CPU isolation of containers at Netflix

The Netflix TechBlog

We were able to meaningfully improve both the predictability and performance of these containers by taking some of the CPU isolation responsibility away from the operating system and moving towards a data driven solution involving combinatorial optimization and machine learning.

Cache 258
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MongoDB Best Practices: Security, Data Modeling, & Schema Design

Percona

In this blog post, we will discuss the best practices on the MongoDB ecosystem applied at the Operating System (OS) and MongoDB levels. We’ll also go over some best practices for MongoDB security as well as MongoDB data modeling. Without further ado, let’s start with the OS settings.

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Firecracker: lightweight virtualization for serverless applications

The Morning Paper

The ideal isolation solution would have the following properties: Strong isolation (multiple functions on the same hardware, protected against privilege escalation, information disclosure, covert channels, and other risks). This also makes any solution very sensitive to per-function (per isolation unit) overheads.

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Crucial Redis Monitoring Metrics You Must Watch

Scalegrid

It’s important to note that recommended throughput levels may vary depending on factors such as operating system type, network bandwidth availability, and hardware quality. Memory RSS (Resident Set Size) is the number of bytes that the operating system has allocated to Redis. it signifies memory fragmentation.

Metrics 130
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Meet Touch Design For Mobile Interfaces, A New Smashing Book By Steven Hoober

Smashing Magazine

Conventional computers now sport touchscreens and otherwise blur the lines between device types – and between mobile and desktop operating systems. Touch Design for Mobile Interfaces presents and shares real information on hardware, people, interactions, and environments. People Only Touch What They See. +. DRM-free, of course.

Mobile 106