Percona

OCTOBER 12, 2023

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. An example is kubectl-flame ( [link] ). ✔ Launching profiler. ✔ Profiling.

Code 112

Code Tuning C++ Benchmarking 112

Dynatrace

APRIL 14, 2022

Because 60% of developers use Spring for their Java applications , many applications are potentially affected. With a critical CVSS rating of 9.8 , Spring4Shell leaves affected systems vulnerable to remote code execution (RCE). Further, the report lists Tomcat as the most popular Java application server.

Java 216

Java Servers Code Open Source 216

Dynatrace

DECEMBER 12, 2021

It results in remote code execution (RCE) by submitting a specially composed request. Sensitive Data Access – Do the vulnerable Java processes access critical databases or file systems in the environment? For Java processes that are not directly accessible to the outside world, or internal-only processes, the risk is lower.

Java 240

Java Internet Internet Database 240

The Morning Paper

SEPTEMBER 24, 2020

Static analysis of Java enterprise applications: frameworks and caches, the elephants in the room , Antoniadis et al., Being static , it has the advantage that analysis results can be produced solely from source code without the need to execute the program. PLDI’20. Enterprise applications have (more than?)

Java 80

Java Cache Benchmarking Programming 80

Dynatrace

DECEMBER 12, 2021

It results in remote code execution (RCE) by submitting a specially composed request. Sensitive Data Access – Do the vulnerable Java processes access critical databases or file systems in the environment? For Java processes that are not directly accessible to the outside world, or internal-only processes, the risk is lower.

Java 185

Java Internet Internet Database 185

DZone

DECEMBER 31, 2020

The current code review process is manual and doesn’t capture the Explain Plan for all modified queries. During development (PLSQL/Java/OA Framework/XML Publisher), tag all the desired SQL queries with a code comment (Release Name/User Story Number). Why Do We Need a SQL Performance Review? Sample Output.

Performance 149

Performance Java Programming Database 149

Dynatrace

JANUARY 17, 2023

Code changes are often required to refine observability data. This results in site reliability engineers nudging development teams to add resource attributes, endpoints, and tokens to their source code. This example is a good starting point for exploratory analysis with context-aware Dynatrace Davis insights.

Analytics 280

Analytics Metrics Open Source Java 280

Brendan Gregg

MARCH 16, 2024

To explain this example in more detail: The profiler periodically interrupts software execution, and for those disconnected stacks it happens to be the execution of the kernel software ("vfs*", "ext*", etc.). Apart from library code, maybe your application doesn't have frame pointers either, in which case everything is broken.

Java 145

Java Cache Google Hardware 145

ScaleOut Software

SEPTEMBER 20, 2018

This model organizes key information about each data source (for example, an IoT device, e-commerce shopper, or medical patient) in a software component that tracks the data source’s evolving state and encapsulates algorithms, such as predictive analytics, for interpreting that state and generating real-time feedback.

Programming 63

Programming IoT Java Analytics 63

Dynatrace

APRIL 19, 2023

For example, some security incidents have had a widespread, costly impact. Consider Log4Shell, a software vulnerability in Apache Log4j 2 , a popular Java library. Log4j is a ubiquitous software code in various consumer-facing products and services. For example, credit card numbers are excluded by default.”

Design 191

Design Storage Programming Analytics 191

Dynatrace

OCTOBER 26, 2022

From common coding libraries to orchestrating container-based computing, organizations now rely on open source software—and the open standards that define them—for essential functions throughout their software stack. Data collection is an example,” Reitbauer says. Companies are all using the same data.

Open Source 191

Open Source Software Software Development 191

Dynatrace

JULY 18, 2022

OpenTelemetry provides a set of vendor-agnostic application program interfaces (APIs) to create a common way to instrument applications and collect data from logs and traces across a wide variety of frameworks and languages. It uses standardized application program interfaces that a wide variety of vendors and user organizations can support.

Artificial Intelligence 193

Artificial Intelligence Open Source Analytics Monitoring 193

O'Reilly

AUGUST 9, 2022

GitHub Copilot (based on a model named Codex , which is derived from GPT-3) generates code in a number of programming languages, based on comments that the user writes. Going in the other direction, GPT-3 has proven to be surprisingly good at explaining code. In the 1950s, computers were programmed in machine language.

Programming 105

Programming Java C++ Design 105

Dynatrace

OCTOBER 24, 2022

With the support of many of the top feature flag companies and practitioners , OpenFeature has developed a vendor-neutral specification, and its software development kits (SDKs) for Java, JavaScript,NET, and Go SDKs are now generally available as a 1.0 Why do organizations need feature flags? What is a feature flag?

Software 176

Software Software Open Source Cloud 176

Scalegrid

DECEMBER 14, 2023

For example, your payment history might be on one database cluster and your analytics records on another cluster. MongoDB’s Java and Ruby drivers have this parameter set to 10 seconds by default – if there is no established connection or a new link within that time frame then it gives up on trying. x+ in Java).

Java 130

Java Network Servers Database 130

Dynatrace

MAY 4, 2021

If your teams are using OpenTelemetry custom instrumentation to enrich monitoring data with project-specific details (for example, to add business data or capture developer-specific diagnostics points) and you want to retain their instrumentation invest. TL;DR summary. Your feedback is highly appreciated. What’s next.

Cloud 264

Cloud Java Tuning Monitoring 264

Testlodge

MARCH 15, 2023

Internal structure may include code, architecture, integrations, and data flows of a system. The more code is tested, the less likely it is to have defects, and any defects found will have less severity. Suppose developers perform unit testing before delivering code to testers. Why is White Box Testing Performed?

Testing 83

Testing Testing Tools Java Programming 83

Dynatrace

MAY 17, 2023

But its underlying goal is quite humble and straightforward: it wants to enable you to observe an IT system (for example, a web application, infrastructure, or services) and gain insight to its behavior, such as performance, error rates, hot spots of executed instructions in code, and more.

Metrics 180

Metrics Open Source Traffic Cache 180

Dynatrace

MAY 9, 2022

Dynatrace, for example, can identify an issue with third-party dependencies and reveal the issue’s effect on application performance. That’s why customers use Dynatrace’s application programming interface (API) to automate monitoring tasks and export different data types into a third-party reporting and analysis tool. Repurchase.

Strategy 198

Strategy Cloud Infrastructure Metrics 198

Dynatrace

JULY 3, 2019

This is why PHP is such a popular programming language for web development. Here are some statistics: PHP now accounts for about 79% of the server-side programming used on the Internet. for ASP.NET, which is a web framework, and 4% for Java. The lower brown line indicates current performance for PHP test code.

Monitoring 167

Monitoring Ecommerce Internet Internet 167

Dynatrace

OCTOBER 26, 2022

From common coding libraries to orchestrating container-based computing, organizations now rely on open source software—and the open standards that define them—for essential functions throughout their software stack. Data collection is an example,” Reitbauer says. Companies are all using the same data.

Open Source 130

Open Source Software Software Development 130

Dynatrace

OCTOBER 26, 2022

From common coding libraries to orchestrating container-based computing, organizations now rely on open source software—and the open standards that define them—for essential functions throughout their software stack. Data collection is an example,” Reitbauer says. Companies are all using the same data.

Open Source 130

Open Source Software Software Development 130

ScaleOut Software

SEPTEMBER 20, 2018

This model organizes key information about each data source (for example, an IoT device, e-commerce shopper, or medical patient) in a software component that tracks the data source’s evolving state and encapsulates algorithms, such as predictive analytics, for interpreting that state and generating real-time feedback.

Programming 40

Programming IoT Java Analytics 40

Brendan Gregg

JULY 30, 2017

I recently improved flame graph code coloring. Code-type coloring was a regex hack that took five minutes. In late 2014 I was modifying the JDK to preserve the frame pointer so that traditional stack walkers and profilers would work (an example of the problem is here , where Java methods lack ancestry). start_thread.

Code 40

Code Java C++ Website 40

Dynatrace

APRIL 11, 2023

The CVE Program, which publishes vulnerabilities as they become known, reported a 25% increase in vulnerabilities between 2021 and 2022. For example, the open source Java library at the heart of the Log4Shell crisis in 2021 was patched within days given the pervasiveness of the code.

Cloud 186

Cloud DevOps Open Source Retail 186

Dynatrace

NOVEMBER 17, 2020

I worked on providing code-level insights for Java and.NET services and applications before shifting gears and joining the OpenTelemetry community back in May 2019. This entails prioritizing the roadmap, conducting code reviews, and submitting code contributions. years ago.

Open Source 152

Open Source Software Engineering Government Java 152

Scalegrid

FEBRUARY 7, 2019

Connecting With Java. Among the popular Redis Java clients , Jedis and Lettuce support Redis Clusters. We will take up Jedis for our example. The best examples of using this class to connect to Redis Clusters can be found in the Jedis tests, Jedis source code. 6379", "redis://SG-example-2.servers.scalegrid.io:6379",

Java 138

Java Database Availability AWS 138

Dynatrace

JULY 10, 2019

Just a single OneAgent per host is required to collect all relevant monitoring data, all the way down to specific lines of code. For example, the number of threads of your process is already available in Dynatrace in most cases, so there is no need to spend the extra effort. OneAgent & application traces.

Java 137

Java Best Practices Metrics Azure 137

Dynatrace

JUNE 16, 2020

This real-time visibility, as well as proven code-level analysis from cloud to the mainframe, gives enterprises a huge competitive advantage—they can eliminate inefficiencies and consequently, innovate at a faster rate. While a general processor can handle any workload, a zIIP can process only certain workloads like DB2, Java, or XML.

Innovation 152

Innovation Metrics Infrastructure Programming 152

Dynatrace

MAY 6, 2019

We recently introduced several code modules that provide out-of-the-box code-level insight for each mainframe transaction. Here’s what you can do with our GA code modules for z/OS: Gain insight into the CICS Transaction Server on z/OS with our CICS code module. In-depth analysis at the source-code level.

Java 117

Java Programming Technology Technology 117

Sutter's Mill

MARCH 11, 2024

I chair the ISO C++ standards committee and I work for Microsoft, but these are my personal opinions and I hope they will invite more dialog across programming language and security communities. When I say “safety” unqualified here, I mean programming language safety, which benefits both software security and software safety.

C++ 139

C++ Programming Code Java 139

ScaleOut Software

DECEMBER 10, 2019

For example, consider a large power grid with tens or hundreds of thousands of nodes, such as power poles, controllers, and other critical elements. Borrowed from its usage in product life-cycle management and simulation, a digital twin provides an object-oriented container for hosting application code and data.

Code 52

Code Analytics Healthcare IoT 52

Software Architecture

APRIL 8, 2018

What Kotlin has that Java does not. Kotlin’s official documentation is great and there are many introductory articles to Kotlin language on medium, so I won’t be explaining the basics and syntax but wanted to present some unique features that Java doesn’t have and makes Kotlin stand out.

Java 100

Java Lambda Software Architecture Programming 100

Testlodge

AUGUST 9, 2023

The tester established a baseline by selecting the most critical, common, or obvious path through the code selection. Steps to Performing Basis Path Testing The first step is to create a control flow graph for a specified code section. The second step is to select a baseline path through the code.

Testing 75

Testing Software Software C++ 75

Testsigma

APRIL 8, 2020

Then the code can be refactored to improve its quality. Once the feature is developed, the test cases are automated in some programming language. All requirements should be created as a story and each user story should be very well defined with concrete examples. Here are some of the common examples below. Image Source.

Development 96

Development Programming Testing Java 96

Dynatrace

JANUARY 28, 2021

Organizations that want a high-performance language with a great ecosystem for their applications often use Golang , an open-source programming language. Such additional telemetry data includes user-behavior analytics, code-level visibility, and metadata (including open-source data). Dynatrace news.

Traffic 166

Traffic Open Source Servers Cloud 166

Dynatrace

JULY 2, 2019

Automatic failure detection works well in most cases especially for web services and when developers follow good coding practices. It is basically an exception which the code doesn’t expect to occur and therefore doesn’t deal with. For instance, if I expect a “dataValidationException”, the code would look like this: Try. {.

Tuning 115

Tuning Artificial Intelligence Code Java 115