Operations | Monitoring | ITSM | DevOps | Cloud

Profiling newlib-nano's memcpy

Newlib is a very popular libc targeting embedded systems. It’s the libc that ships with the GNU Arm Embedded Toolchain published by ARM. This article takes a look at one of the commonly used functions provided by the Newlib C library: memcpy. We’ll examine the default nano implementation and the performance implications, comparing it against the faster non-default implementation. Like Interrupt? Subscribe to get our latest posts straight to your mailbox.

What's new in Calico Enterprise 3.9: Live troubleshooting and resource-efficient application-level observability

We are excited to announce Calico Enterprise 3.9, which provides faster and simpler live troubleshooting using Dynamic Packet Capture for organizations while meeting regulatory and compliance requirements to access the underlying data. The release makes application-level observability resource-efficient, less security intrusive, and easier to manage. It also includes pod-to-pod encryption with Microsoft AKS and AWS EKS with AWS CNI.

Finding the Gaps in Your Data Causing Data Drift

When drift happens within a database, it can occur at a couple of different levels. Drift refers to entities—tables, views, or even data—out of synchronization with each other. This could be a difference in schema structure, data, or even operational metadata like permissions. Often, drifts happen between two different environments like development and staging databases.

The Ultimate Guide To Telemetry

If you’re anywhere in the Queensland region of northern Australia, look out. There’s an eight-foot-nine-inch-long (2.65 meters) crocodile, deceptively named Danny-Boy, who might be looking for a snack. Specifically, if you’re anywhere near -12.975388, 141.987344, you should stay on your toes. That’s the last place Danny-Boy was sighted. So unless you want your pipes to be calling, keep your eyes peeled.

Critical Vulnerability in HAProxy (CVE-2021-40346): Integer Overflow Enables HTTP Smuggling

JFrog Security research teams are constantly looking for new and previously unknown vulnerabilities in popular open-source projects to help improve their security posture. As part of this effort, we recently discovered a potentially critical vulnerability in HAProxy, a widely used open-source load balancer proxy server that is particularly suited for very high traffic web sites and used by many leading companies.

Creating The Perfect Variance Analysis Report: 5 Best Practices

A variance analysis report is used to measure actual performance against your budgeted or planned performance. From a finance perspective, it’s essentially a way to measure your organization’s planning effectiveness. While there are a number of reasons you might be surprised by your variance analysis, it can be a signal that something went wrong along the way and you have not been collaborating with your team, are using the wrong tools, or have ineffective processes.

Using Satellite Server for distributed environment monitoring

Today we will talk about one of the most versatile elements that Pandora FMS Enterprise offers us for monitoring distributed environments, the Satellite server. It will allow you to monitor different networks remotely, without the need to have connectivity directly from the monitoring environment with the computers that make it up.