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Progressive delivery at cloud scale: Optimizing CPU intensive code with Dynatrace

Dynatrace

This is a great example of how valuable Dynatrace is for diagnosing performance or scalability issues, and a great testimony that we at Dynatrace use our own product and its various capabilities across our globally distributed systems. And the code-level root cause information is what makes troubleshooting easy for developers.

Code 244
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Log4j 2 Vulnerability: Identifying and Minimizing Production Risk

Dynatrace

The National Vulnerability Database describes the exploit here. It results in remote code execution (RCE) by submitting a specially composed request. In summary, the Log4Shell exploit allows an attacker to instruct the vulnerable system to download, and subsequently execute, a malicious command. Dynatrace news.

Java 242
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Why the supposedly fixed CVE-2020-36641 vulnerability is still exploitable—And what to do about it

Dynatrace

In May 2023 the critical vulnerability CVE-2020-36641 in the Java library aXMLRPC was published in the National Vulnerability Database (NVD). To what extent attacks are possible depends on the Java version and other environmental factors. xml version="1.0"?> > <!DOCTYPE DOCTYPE foo [<!ENTITY

Java 211
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Log4Shell vulnerability: Identifying and minimizing production risk

Dynatrace

The National Vulnerability Database describes the vulnerability here. It results in remote code execution (RCE) by submitting a specially composed request. In summary, the Log4Shell vulnerability allows an attacker to instruct the vulnerable system to download, and subsequently execute, a malicious command. Dynatrace news.

Java 189
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Kubernetes Observability: Code Profiling With Flame Graphs

Percona

It shows which code paths are more busy on the CPU in given samples. An example of a flame graph can be found below: Each box is a function in the stack, and wider boxes mean more time the system was busy on CPU on these functions. Flame graphs are a graphical representation of function calls.

Code 106
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Java Or Scala Performance – Which One Is Better?

Alex Podelko

For years, the debate has raged on regarding which programming language is better, Java or Scala. While some argue that just because Java is older it is better, others believe Scala is better for a variety of reasons. In essence, Java is classified as an object oriented programming language. The Size and Quality of the Code.

Java 100
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Dynatrace memory analysis helps Product Architects identify unknown unknowns

Dynatrace

While memory allocation analysis can show wasteful or inefficient code, it can also reveal different problems, one of which we’ll examine in this blog post. We recently extended the pre-shipped code-level API definitions to group logical parts of our code so they’re consistently highlighted in all code-level views.

Java 214