Scalegrid

JULY 13, 2020

The unstoppable rise of open source databases. One database in particular is causing a huge dent in Oracle’s market share – open source PostgreSQL. See how open source PostgreSQL Community version costs compare to Oracle Standard Edition and Oracle Enterprise Edition. What’s causing this massive shift?

Open Source 244

Open Source C++ Tuning Database 244

Percona

OCTOBER 12, 2023

It shows which code paths are more busy on the CPU in given samples. MySQL is not written in NodeJS, but we specify –lang node to launch the perf profiler, which is compatible with C/C++. In this blog post, we’ll review how to run Linux profilers such as perf and produce flame graphs on Kubernetes environments.

Code 115

Code Tuning C++ Benchmarking 115

Sutter's Mill

JULY 29, 2024

Safety and simplicity are the two core things I want to try to dramatically improve in C++, and are why I’m doing my cppfront experiment, so although the above absorbed some time away from cppfront coding it all contributes to the same goal. (If Support all C++23 and draft C++26 headers that have feature test flags.

C++ 97

C++ Lambda Code Open Source 97

Dynatrace

AUGUST 29, 2024

Dynatrace offers a feature-rich agent, Dynatrace OneAgent ® , and an agentless open source approach perfectly tailored for edge-IoT use cases, leveraging OpenTelemetry. To transport our ADS-B application’s JSON log files into our Dynatrace tenant, we’ll leverage an agentless approach using open source software ( OpenTelemetry ).

IoT 224

IoT Analytics Transportation Metrics 224

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. Thus, measuring application performance becomes an unnecessarily frustrating coordination effort between teams.

Analytics 293

Analytics Metrics Open Source Java 293

Dynatrace

DECEMBER 8, 2020

Open source has also become a fundamental building block of the entire cloud-native stack. While leveraging cloud-native platforms, open-source and third-party libraries accelerate time to value significantly, it also creates new challenges for application security.

Cloud 298

Cloud Open Source Internet Internet 298

Brendan Gregg

OCTOBER 28, 2024

The green frames are the actual instructions running on the AI or GPU accelerator, aqua shows the source code for these functions, and red (C), yellow (C++), and orange (kernel) show the CPU code paths that initiated these AI/GPU programs. It's designed to be easy and low-overhead , just like a CPU profiler.

Programming 130

Programming Hardware Tuning C++ 130

Dynatrace

MARCH 17, 2021

Application security is a software engineering term that refers to several different types of security practices designed to ensure applications do not contain vulnerabilities that could allow illicit access to sensitive data, unauthorized code modification, or resource hijacking.

Open Source 177

Open Source Cloud Games Java 177

Dynatrace

JULY 18, 2022

Gartner has estimated that 70% of new cloud-native application monitoring will use open source instrumentation by 2025. Users can add the APIs manually to their code to define exactly what needs to be measured and monitored continuously after the code is deployed for maintenance purposes. ” Extended visibility.

Artificial Intelligence 206

Artificial Intelligence Open Source Analytics Monitoring 206

Nick Desaulniers

JULY 23, 2015

21st Century C by Ben Klemens. There are a few other useful tools that came to mind that I’ve used when working with C and C++ codebases. These tools are a great way to start contributing to Open Source. C & C++ codebases; running these tools on the code or adding them to the codebases.

C++ 75

C++ Programming Open Source Code 75

Dynatrace

APRIL 11, 2023

Open source software is likewise playing a larger role in cloud computing, which brings benefits and dilemmas: bad actors have ready access to open source software and can identify new vulnerabilities to exploit. This means that attackers may have already gained access to sensitive information or compromised the system.

Cloud 200

Cloud DevOps Open Source Retail 200

The Netflix TechBlog

DECEMBER 7, 2020

VMAF is a video quality metric that Netflix jointly developed with a number of university collaborators and open-sourced on Github. Since its open-sourcing, we have started seeing VMAF being applied in a wider scope within the open-source community. VMAF stands for Video Multi-Method Assessment Fusion.

Metrics 157

Metrics Open Source Tuning Speed 157

Scalegrid

OCTOBER 7, 2019

As this open source database continues to pull new users from expensive commercial database management systems like Oracle, DB2 and SQL Server, organizations are adopting new approaches and evolving their own to maintain the exceptional performance of their SQL deployments. Java #Python #C Click To Tweet. use with PostgreSQL.

Strategy 182

Strategy Cloud Java Open Source 182

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., It’s a pretty impressive effort to pull together and make available in open source (not yet available as I write this) such a suite, and I’m sure explains much of the long list of 24 authors on this paper.

Open Source 61

Open Source Hardware Benchmarking Systems 61

Dynatrace

MAY 2, 2024

In fact, according to the recent Dynatrace survey, “ The state of AI 2024 ,” 95% of technology leaders are concerned that using generative AI to create code could result in data leakage and improper or illegal use of intellectual property. In this blog, Carolyn Ford recaps her discussion with Tracy Bannon about AI in the workplace.

Artificial Intelligence 242

Artificial Intelligence Cloud Best Practices DevOps 242

Percona

MAY 16, 2023

However, when I’m coding, I’m not testing in Docker. 7 sh -c "rm -rf /backups/data; mydumper -h 172.17.0.5 -o 7 sh -c "rm -rf /backups/data; mydumper -h 172.17.0.5 -o 7 sh -c "myloader -h 172.17.0.4 -d 7 sh -c "rm -rf /backups/data; mydumper -h 172.17.0.5 -o 7 sh -c "myloader -h 172.17.0.4 -d

C++ 100

C++ Open Source Testing Database 100

Percona

DECEMBER 15, 2023

The system will generate error codes if they try to delete users which they did not create. postgres=# CREATE ROLE dev_admin CREATEROLE LOGIN; CREATE ROLE postgres=# c postgres dev_admin You are now connected to database "postgres" as user "dev_admin". Download Percona Distribution for PostgreSQL Today!

C++ 98

C++ Database Open Source Systems 98

O'Reilly Software

JULY 22, 2015

21st Century C by Ben Klemens was a great read. There are a few other useful tools that came to mind that I’ve used when working with C and C++ codebases. These tools are a great way to start contributing to Open Source C & C++ codebases; running these tools on the code or adding them to the codebases.

C++ 40

C++ Open Source Code 40

Official Blog - World Web Technology

AUGUST 27, 2023

It is a server-side scripting language that is highly secure, open-source, and versatile. Unlike other popular programming languages such as C or Pearl, PHP pages have HTML with embedded code with some start and end processing instructions that allow you to jump directly into and out of PHP mode.

Development 98

Development Ecommerce Open Source Website 98

Percona

JULY 19, 2023

Well, “easy” if you know just a tiny bit of C++. Our function will implement a ULID generator using a C++ library from ChrisBove/ulid. Creating the build environment The first step is downloading the source code to MySQL / Percona Server for MySQL 8.0.32 , then extracting the tarball. $ Plugin compiled.

C++ 85

C++ Servers Benchmarking Best Practices 85

Dynatrace

NOVEMBER 18, 2020

With the help of open-source solutions and agile APIs, teams can now deliver and maintain code more efficiently than ever. ” where code is kicked back to developers for revision if it doesn’t meet operational requirements, often without clear direction on what needs to happen or why. Solving for silos. .”

DevOps 215

DevOps Infrastructure Open Source Software 215

Dynatrace

APRIL 5, 2021

Similar to AWS Lambda , Azure Functions is a serverless compute service by Microsoft that can run code in response to predetermined events or conditions (triggers), such as an order arriving on an IoT system, or a specific queue receiving a new message. Dynatrace news. What is Azure Functions? When not to use Azure Functions.

Azure 139

Azure Serverless IoT Lambda 139

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

The Morning Paper

MAY 27, 2019

CheriABI: enforcing valid pointer provenance and minimizing pointer privilege in the POSIX C run-time environment Davis et al., code is not given access to excessive capabilities. And this all has to work for whole-system executions, not just the C-language portion of user processes. ASPLOS’19. CHERI implementation.

C++ 61

C++ Hardware Virtualization Benchmarking 61

HammerDB

MAY 26, 2022

You may want to become familiar with all the underlying source code in C or wish to build a distribution where you can verify every single line of source code that goes into HammerDB. On Windows, download and install Visual Studio 2022 , Visual Studio is free for open source developers. linux-glibc2.12-x86_64/bin.

C++ 113

C++ Database Servers Open Source 113

HammerDB

JUNE 27, 2022

As the TPC makes its specifications available for free, the need was seen for an open source benchmarking application that could leverage the standards written by the TPC yet implemented quickly, easily and at low cost by anyone. HammerDB is open source software licensed under the. How to build HammerDB from source.

Benchmarking 62

Benchmarking Open Source C++ Cache 62

Sutter's Mill

DECEMBER 31, 2022

They include: Broad strategic topics, such as addressing ABI and versioning, “unsafe” code, and aiming to eliminate the preprocessor with reflection. 117 issues (3 open), 74 pull requests (9 open), 6 related projects, and new collaborators I started cppfront with “just a blank text editor and the C++ standard library.”

C++ 76

C++ Lambda Open Source Design 76

Official Blog - World Web Technology

APRIL 29, 2024

React Native Being an open-source programming language introduced by Facebook, Reactjs is the most viable language for web app developers to go to when they come across to build various web solutions for various platforms. The apps are compiled into indigenously written code that is compatible with both the operating systems.

Social Media 52

Social Media Mobile Open Source Hardware 52

Official Blog - World Web Technology

APRIL 29, 2024

React Native Being an open-source programming language introduced by Facebook, Reactjs is the most viable language for web app developers to go to when they come across to build various web solutions for various platforms. The apps are compiled into indigenously written code that is compatible with both the operating systems.

Social Media 52

Social Media Mobile Open Source Hardware 52

Percona

DECEMBER 29, 2022

1 amd64 The World's Most Advanced Open Source Relational Database ii postgresql-12 12.13-1.pgdg20.04+1 1 amd64 The World's Most Advanced Open Source Relational Database ii postgresql-common 246.pgdg20.04+1 A custom C function is using it.

C++ 83

C++ Open Source Database Programming 83

DZone

JANUARY 3, 2020

Debugging is not just about the fix — sometimes it's the drudgery of trying to locate the root cause that kills passion, especially when you have thousands or even millions of lines of code. Randomly pick some of the tests and dive into the code again. A former Oracle database developer, who helped maintain Oracle v12.2

C++ 148

C++ Code Database Testing 148

Percona

APRIL 21, 2023

Below is my current topology: [root@monitor ~]# orchestrator-client -c topology-tabulated -alias testcluster | tr '|' 't' 192.168.56.10:3306 root@monitor ~]# orchestrator-client -c topology-tabulated -alias testcluster | tr '|' 't' 192.168.56.10:3306 So let’s jump into generating and fixing an errant transaction. On 192.168.56.20:3306,

C++ 88

C++ Monitoring Database Open Source 88

Percona

JUNE 4, 2023

MariaDB is a popular SQL open source relational database management system that originated as a fork of MySQL after MySQL was acquired by Sun Microsystems in 2008 and later Oracle in 2010. It continues to be developed and maintained by the open source community and remains free to use under the GNU General Public License.

Open Source 52

Open Source Servers Storage Scalability 52

Percona

JUNE 20, 2023

In order to understand “segmentation fault,” it is a must to know the basic idea of segmentation and its implementation in C programming. Here, memory is divided into equal sizes of partitions where the code of a program resides. ” Below is a line of code that results in a segmentation fault on PostgreSQL 13.4

Programming 88

Programming C++ Database Virtualization 88

Percona

APRIL 3, 2023

oid_test" SET WITHOUT OIDS; ALTER TABLE postgres=# c abs_test You are now connected to database "abs_test" as user "postgres". craft" SET WITHOUT OIDS; ALTER TABLE "public"."ports" ALTER TABLE "public"."oid_test" oid_test" SET WITHOUT OIDS; (1 row) Now we can execute the DDL to ALTER these tables. postgres=# ALTER TABLE "public"."oid_test"

C++ 107

C++ Database Cache Storage 107

Sutter's Mill

JUNE 2, 2012

I’ve been beating the drum this year (see the last section of the talk) that the biggest problem facing C++ today is the lack of a large set of de jure and de facto standard libraries. Facebook is built on open source from top to bottom, and could not exist without it. by Jordan DeLong on Saturday, June 2, 2012 at 2:59pm ·.

C++ 41

C++ Open Source Tuning Cloud 41

Adrian Cockcroft

JULY 4, 2023

I’ve been coding in R for decades, but I don’t do it every day, however every year or two I have a reason to use it, and spend a lot of time reading man pages. I’ve been coding in R for decades, but I don’t do it every day, however every year or two I have a reason to use it, and spend a lot of time reading man pages.

Development 52

Development Latency C++ Open Source 52