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OneAgent release notes version 1.231

Dynatrace

Impact : This issue affects only those extensions that use native libraries called from Python code distributed with the extension. Operating systems. Future Dynatrace OneAgent operating systems support changes. The following operating systems will no longer be supported starting 01 March 2022. x – 2.12.x.

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OneAgent release notes version 1.237

Dynatrace

Starting with this release, we support PHP code module on Linux ARM64 (AArch64). Starting with this release, we support Apache code module on Linux ARM64 (AArch64). Operating systems. Future Dynatrace OneAgent operating systems support changes. Windows: Windows Desktop 2004. Windows: Windows Server 2004.

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The Return of the Frame Pointers

Brendan Gregg

The problem is that this system has a default libc that has been compiled without frame pointers, so any stack walking stops at the libc layer, producing a partial stack that's missing the application frames. Apart from library code, maybe your application doesn't have frame pointers either, in which case everything is broken.

Java 145
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An Unbelievable Demo

Brendan Gregg

However, I was doing training and consulting for Sun, helping their customers with system administration and performance. I'd seen some amazing technologies from Sun, but I'd never seen a developer on a world tour. But I _did_ understand these tools, since I had coded similar functionality for my own DTraceToolkit. tools (2006).

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What Adrian Did Next?—?Part 2?—?Sun Microsystems

Adrian Cockcroft

Photo by Adrian I spent six years at Cambridge Consultants, building some interesting systems, managing our Sun workstations and learning a lot, but by then Sun had opened a sales office across the street, and I wanted to find out what they were going to release next, before everyone else.

Tuning 52
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bpftrace (DTrace 2.0) for Linux 2018

Brendan Gregg

Created by Alastair Robertson , bpftrace is an open source high-level tracing front-end that lets you analyze systems in custom ways. eBPF (extended Berkeley Packet Filter) is in the Linux kernel and is the new hotness in systems engineering. in 2004, so I have to think back to that time to understand it. I wrote seeksize.d

C++ 110
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An Unbelievable Demo

Brendan Gregg

However, I was doing training and consulting for Sun, helping their customers with system administration and performance. I'd seen some amazing technologies from Sun, but I'd never seen a developer on a world tour. But I _did_ understand these tools, since I had coded similar functionality for my own DTraceToolkit.