Brendan Gregg

OCTOBER 28, 2024

At Intel we've been creating a new analyzer tool to help reduce AI costs called AI Flame Graphs : a visualization that shows an AI accelerator or GPU hardware profile along with the full software stack, based on my CPU flame graphs. The towers are getting smaller as optimizations are added.

Programming 130

Programming Hardware Tuning C++ 130

Scalegrid

FEBRUARY 6, 2025

Several factors impact RabbitMQs responsiveness, including hardware specifications, network speed, available memory, and queue configurations. Apache Kafka primarily uses JAAS (Java Authentication and Authorization Service) for authentication. RabbitMQ ensures fast message delivery when queues are not overloaded.

Latency 147

Latency Analytics Architecture Storage 147

The Netflix TechBlog

MARCH 8, 2021

They need specialized hardware, access to petabytes of images, and digital content creation applications with controlled licenses. A gRPC Java Spring Boot control plane and a Golang agent manages and reports on the lifecycle. However, the artists creating stunning visual effects and animations for Netflix Originals need more than that.

Entertainment 307

Entertainment Storage Open Source Hardware 307

Adrian Cockcroft

JANUARY 27, 2025

We had some fun getting hardware figured out, and I used a 3D printer to make some cases, but the whole project was interrupted by the delivery of the iPhone by Apple in late 2007. One of the Java engineers on my teamJian Wujoined me to help figure out the API.

C++ 88

C++ Mobile Hardware Java 88

Dynatrace

MAY 1, 2020

Other distributions like Debian and Fedora are available as well, in addition to other software like VMware, NGINX, Docker, and, of course, Java. This is especially the case with microservices and applications created around multiple tiers, where cheaper hardware alternatives play a significant role in the infrastructure footprint.

Java 182

Java Hardware Metrics Tuning 182

Dynatrace

AUGUST 8, 2019

The IBM Z platform is a range of mainframe hardware solutions that are quite frequently used in large computing shops. Typically, these shops run the z/OS operating system, but more recently, it’s not uncommon to see the Z hardware running special versions of Linux distributions.

Availability 34

Availability Hardware Java Tuning 34

Dynatrace

NOVEMBER 11, 2020

Please note that the OneAgent update process may require that the injected OneAgent modules (for Java,Net, Apache, etc.) Also, the creation of Dynatrace support packages now effectively uses the new log location transparently. because the OneAgent modules injected there are effectively owned by the respective users.

Best Practices 246

Best Practices Storage Java Benchmarking 246

Dynatrace

JULY 30, 2020

Transform mainframe applications into z/OS Java services with end-to-end transaction visibility and anomaly detection (Preview). Hardware requirements updates – “Trial” node category changed to Micro. Dynatrace innovates again with the release of topology-driven auto-adaptive metric baselines.

Hardware 154

Hardware Java Innovation Metrics 154

Dynatrace

FEBRUARY 23, 2022

IaC, or software intelligence as code , codifies and manages IT infrastructure in software, rather than in hardware. Log4Shell enables an attacker to use remote code execution to engage with software that uses the Java logging library Log4j versions 2.0 Increased adoption of Infrastructure as code (IaC). and 2.14.1.

Serverless 312

Serverless Infrastructure Innovation DevOps 312

Scalegrid

JULY 13, 2020

Oracle support for hardware and software packages is typically available at 22% of their licensing fees. JavaScript. Objective C. Visual Basic.Net. JavaScript (Node.js). PostgreSQL support is available free from the community, and there are also many support providers available for advanced assistance.

Open Source 244

Open Source Tuning C++ Database 244

Dynatrace

AUGUST 5, 2022

In this scenario, message queues coordinate large numbers of microservices, which operate autonomously without the need to provision virtual machines or allocate hardware resources. TIBCO Enterprise Message Service features compatibility with software written in Java. Message queue software options to consider.

Monitoring 246

Monitoring Programming Serverless Speed 246

Dynatrace

AUGUST 5, 2022

In this scenario, message queues coordinate large numbers of microservices, which operate autonomously without the need to provision virtual machines or allocate hardware resources. TIBCO Enterprise Message Service features compatibility with software written in Java. Message queue software options to consider.

Monitoring 246

Monitoring Programming Serverless Speed 246

Dynatrace

MAY 2, 2024

Dynatrace Runtime Vulnerability Analysis now covers the entire application stack – blog Dynatrace adds Go vulnerability analysis on top of Java,NET, Node.js, and PHP vulnerability analysis. Learn its benefits—and challenges—and how to tame it. Dive into the following resources to learn more.

Artificial Intelligence 264

Artificial Intelligence Cloud Best Practices DevOps 264

O'Reilly

JANUARY 13, 2020

.” Willing also offered a shout-out to the CircuitPython and Mu projects, asking, “Who doesn’t love hardware, blinking LEDs, sensors, and using Mu, a user-friendly editor that is fantastic for adults and kids?” ” Java. It’s mostly good news on the Java front.

Programming 144

Programming Java Google C++ 144

O'Reilly

MARCH 18, 2025

Then there was the need for separate dev, QA, and production runtime environments, each of which called for their own hardware. Their code may pass the Python interpreter, but it’s all Java constructs. Java-flavored Python is hard to support and doesn’t make the most of what Pythonic Python has to offer.

Best Practices 69

Best Practices Java Software Software 69

DZone

MAY 9, 2019

What happens when you run a Java application without checking your hardware configuration? Obviously, your application lags in terms of performance. What Is NUMA?

Benchmarking 100

Benchmarking Java Hardware Performance 100

All Things Distributed

JUNE 25, 2015

AWS Lambda supports code written in Node.js (JavaScript) and Java. In addition, Amazon announced today that the Alexa Voice Service (AVS) , the same service that powers Amazon Echo, is now available to third party hardware makers who want to integrate Alexa into their devices—for free.

Lambda 146

Lambda Development AWS Innovation 146

Brendan Gregg

MARCH 16, 2024

2014: Java in Flames Broken Java Stacks (2014) When I joined Netflix in 2014, I found Java's lack of frame pointer support broke all application stacks (pictured in my 2014 Surge talk on the right). Java, for example, has the -XX:+PreserveFramePointer option. The actual overhead depends on your workload.

Java 137

Java Cache Google Hardware 137

Dynatrace

OCTOBER 22, 2019

Thread dumps allow Java developers to understand which threads execute which code and whether or not certain threads are waiting or locked. Ultimately, it leads to a state where your system won’t be able to process more data even if you add more hardware. At this point, you might want to know the root cause.

Java 145

Java Scalability Hardware Code 145

The Morning Paper

MAY 12, 2019

An open-source benchmark suite for microservices and their hardware-software implications for cloud & edge systems Gan et al., The paper examines the implications of microservices at the hardware, OS and networking stack, cluster management, and application framework levels, as well as the impact of tail latency. ASPLOS’19.

Open Source 61

Open Source Hardware Benchmarking Systems 61

The Morning Paper

OCTOBER 1, 2020

For calculators, spreadsheets, and many other applications we don’t need the raw performance of hardware floating point operations. Results don’t display as users expect, for example using IEEE double precision and Java output formatting rules, $0.1 + 0.7 = 0.77999999999999999$, and not the expected 0.8.

Java 143

Java Open Source Hardware Testing 143

Adrian Cockcroft

FEBRUARY 9, 2023

The layers of platforms start at the bottom with hardware choices such as which CPU architectures and vendors you want to use. The next layer is defined by the languages you want to use, Java, Python, Go, , Javascript, Rust etc, and the ecosystem of library functions you bought from a vendor or downloaded.

Engineering 136

Engineering Serverless Lambda AWS 136

DZone

MAY 19, 2019

Even if my application runs in the cloud on the JVM, despite all of those software layers abstracting away the underlying hardware, the volatile keyword is still needed due to the cache of the processor that my software runs on. The Volatile Keyword and the Cache of Modern Processors.

Cache 145

Cache Hardware Architecture Cloud 145

Brendan Gregg

SEPTEMBER 25, 2021

There's no Java stack—there should be a tower of green Java methods—instead there's only a single green frame or two. This is how Java flame graphs looked at the time. Later that year I prototyped the c2 frame pointer fix that became -XX:+PreserveFramePointer, which fixes Java stacks in these profiles.

Speed 103

Speed Java AWS Virtualization 103

Scalegrid

SEPTEMBER 5, 2024

Database operations must continue without disruption to ensure high availability, even when faced with hardware or software failures. The application was written using PostgreSQL Java JDBC Driver leveraging the connection failover capability. Standby Server Tests Sl.

Availability 257

Availability Servers Database Open Source 257

DZone

JUNE 16, 2016

In this article I am going to show you two approaches to load balance JAXRS web services without an Apache or a hardware load balancer. The full code is available on GitHub. CXF provides clustering strategies which can be used for configuring a load balancer which has already been discussed here.

Hardware 130

Hardware Strategy Code Availability 130

O'Reilly

SEPTEMBER 19, 2023

Doubly so as hardware improved, eating away at the lower end of Hadoop-worthy work. But in its early form of a Hadoop-based ML library, Mahout still required data scientists to write in Java. Google goes a step further in offering compute instances with its specialized TPU hardware. ” scenarios at industrial scale.

Hardware 135

Hardware Storage Big Data Blockchain 135

The Morning Paper

MAY 23, 2019

Looking across a set of eight Java benchmarks, we find that only two of them are array dominated, the rest having between 40% to 75% of the heap footprint allocated to objects, the vast majority of which are small. Consider a B-Tree node from the B-tree Java benchmark: Uncompressed, it’s memory layout looks like (a) below. Evaluation.

Cache 61

Cache Benchmarking Hardware Java 61

O'Reilly

SEPTEMBER 15, 2021

Our audience is particularly strong in the software (20% of respondents), computer hardware (4%), and computer security (2%) industries—over 25% of the total. The most widely used and popular languages, like Python ($150,000), SQL ($144,000), Java ($155,000), and JavaScript ($146,000), were solidly in the middle of the salary range.

Azure 145

Azure Programming AWS Social Media 145

All Things Distributed

JULY 14, 2015

In traditional database architectures, database engines often run a small search engine or data warehouse engines on the same hardware as the database. I have heard from many of you that one of the common challenges you have is keeping DynamoDB data in sync with other data sources, such as search indexes or data warehouses.

Database 156

Database Lambda AWS IoT 156

All Things Distributed

MAY 8, 2012

pricing starts at $0.035/hour and is inclusive of SQL Server software, hardware, and Amazon RDS management capabilities. Elastic Beanstalk gives developers an easy way to quickly build and manage their Java, PHP and as of today, their.NET applications in the AWS cloud. License Includedâ??

Cloud 92

Cloud Development AWS Servers 92

Alex Russell

SEPTEMBER 20, 2020

Pre-publication gates were valuable when better answers weren't available, but commentators should update their priors to account for hardware and software progress of the past 13 years. Why are iOS apps "direct metal" binaries while Android apps use Java runtimes? Is one of these more (or less) "an app"?

Hardware 71

Hardware Mobile Programming Java 71

Testsigma

FEBRUARY 3, 2021

Mobiles have different models, screen resolutions, operating systems, network types, hardware configurations, etc. Also, how to test the hardware of the mobile phone itself, is it supporting all the software as it should? Let us have a look at the most popular types of mobile testing for applications and hardware.

Mobile 82

Mobile Testing Hardware C++ 82

The Morning Paper

JULY 18, 2019

We envisage the space cost of the network to be amortized by sharing it across many neural Bloom Filters, and the timecost of executing the network to be offset by the continuous acceleration of dense linear algebra on modern hardware, and the ability to batch writes and queries ef?ciently.

Network 86

Network Java Database Hardware 86

Smashing Magazine

JUNE 18, 2020

Flutter isn’t that, though: it runs natively on each platform, and it means each app runs just like it would run if it were written in Java/Kotlin or Objective-C/Swift on Android and iOS, pretty much. You need to know that because this implies that you need to take care of the many differences between these very diverse platforms.

Storage 103

Storage Mobile Website Java 103

Official Blog - World Web Technology

APRIL 29, 2024

It uses a single code Dart to develop mobile apps that are clammed with the Objective C and Java Code on Android and iOS respectively. A perfect substitute for native or hybrid app development platform, apps aren’t hardware-sensitive or budget effective.

Social Media 52

Social Media Mobile Open Source Hardware 52

Official Blog - World Web Technology

APRIL 29, 2024

It uses a single code Dart to develop mobile apps that are clammed with the Objective C and Java Code on Android and iOS respectively. A perfect substitute for native or hybrid app development platform, apps aren’t hardware-sensitive or budget effective.

Social Media 52

Social Media Mobile Open Source Hardware 52