Dynatrace

JUNE 9, 2021

Application security tests can be used to tell developers when they have introduced vulnerabilities into the application they’re building. Their “ State of Open Source Security Report, 2020 ” found that the most common vulnerabilities are cross-site scripting vulnerabilities (18%), followed by malicious packages (13%).

Open Source 185

Open Source Entertainment Tuning Internet 185

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 154

Metrics Open Source Tuning Speed 154

DZone

JANUARY 14, 2020

Client-Side Performance Testing Importance and Introduction. If you're worried about the performance of your web application, you need to test and analyze not only with what happens on the server but also with what happens in the browser. Find out more about client-side performance!

Performance Testing 130

Performance Testing Performance Testing Open Source 130

Dynatrace

JUNE 27, 2023

To date, some customers have used open source or community-backed components to forward logs from S3 to Dynatrace. Service providers such as Akamai , Fastly , Netlify , open source tools like Apache Airflow, and many others have built-in log delivery integration with S3.

AWS 208

AWS Cloud Lambda Analytics 208

Dynatrace

OCTOBER 6, 2022

OpenTelemetry is an exciting open source observability standard that provides a common collection of tools, APIs, and SDKs to help collect observability signals. You can also use it to test different OpenTelemetry features and evaluate how they appear on backends. To tackle this challenge, the?OpenTelemetry?community

Open Source 180

Open Source Metrics Tuning Technology 180

Dynatrace

OCTOBER 2, 2023

Because they’re separate, they allow for faster release cycles, greater scalability, and the flexibility to test new methodologies and technologies. However, the distributed system of a microservices architecture comes with its own cost: increased application complexity and convoluted testing. Migration is time-consuming and involved.

Architecture 241

Architecture Artificial Intelligence Cloud Open Source 241

The Netflix TechBlog

NOVEMBER 9, 2021

The Android launch leveraged the open-source software decoder dav1d built by the VideoLAN, VLC, and FFmpeg communities and sponsored by AOMedia. Netflix has also partnered with YouTube to develop an open-source solution for an AV1 decoder on game consoles that utilizes the additional power of GPUs.

Media 246

Media Open Source Efficiency Software Engineering 246

Dynatrace

JULY 16, 2021

Many of our users are performance engineers using Cloud Automation Quality Gates to automate the analysis of their performance and load tests – saving hours of analysis time for each test they run. The innovative technology powering these recent and future use cases comes from Keptn , our recognized CNCF open-source project.

DevOps 246

DevOps Open Source Cloud Azure 246

Percona

NOVEMBER 3, 2023

Sure, database migration is complex, particularly when you’re looking to migrate from a proprietary database to an open source one. Quality assurance: How do you plan to test? Have you built a testing environment? Have you tuned your environment? Which software is the best fit for your organization?

Database 83

Database Open Source Benchmarking Strategy 83

Dynatrace

SEPTEMBER 29, 2021

The time and effort saved with testing and deployment are a game-changer for DevOps. This opens the door to auto-scalable applications, which effortlessly matches the demands of rapidly growing and varying user traffic. In production, containers are easy to replicate. Here the overlap with Kubernetes begins. What is Kubernetes?

Open Source 310

Open Source Traffic DevOps Cloud 310

Percona

APRIL 7, 2023

If we were to select the most important MySQL setting, if we were given a freshly installed MySQL or Percona Server for MySQL and could only tune a single MySQL variable, which one would it be? To be fair, that is also true with PostgreSQL; it hasn’t been tuned either, and it, too, can also perform much better.

Tuning 136

Tuning Cache Servers Benchmarking 136

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 296

Cloud Open Source Internet Internet 296

Percona

MARCH 23, 2023

PostgreSQL is a free and open source object-relational database management system (ORDBMS) that has existed since the mid-1990s. Open source and free PostgreSQL is an open source database, which means it is free to use, distribute, and modify. Download Percona Distribution for PostgreSQL Today!

Database 116

Database Open Source Traffic Small Business 116

Dynatrace

JANUARY 26, 2021

This includes custom, built-in-house apps designed for a single, specific purpose, API-driven connections that bridge the gap between legacy systems and new services, and innovative apps that leverage open-source code to streamline processes. The same holds true of DevSecOps initiatives.

DevOps 277

DevOps Best Practices Open Source Tuning 277

Percona

APRIL 13, 2023

PostgreSQL is a popular open source relational database management system that is widely used for storing and managing data. Tuning PostgreSQL configuration parameters: Tuning the PostgreSQL configuration parameters such as wal_buffers, max_wal_senders, etc. What is replication lag?

Latency 81

Latency Tuning Open Source Network 81

Dynatrace

NOVEMBER 17, 2020

We at Dynatrace understand the importance of contributing our expertise in enterprise-grade intelligent observability to the open source community. Our goal as a community is to ensure OpenTelemetry is recognized as the Open Source standard for observability and distributed tracing. Stay tuned, there’s more to come!

Open Source 153

Open Source Software Engineering Government Java 153

The Netflix TechBlog

APRIL 29, 2019

We use and contribute to many open-source Python packages, some of which are mentioned below. We’ve had a number of successful Python open sources, including Security Monkey (our team’s most active open source project). If any of this interests you, check out the jobs site or find us at PyCon.

Open Source 279

Open Source Network Infrastructure Big Data 279

Percona

AUGUST 31, 2018

Out of the box, the default PostgreSQL configuration is not tuned for any particular workload. It is primarily the responsibility of the database administrator or developer to tune PostgreSQL according to their system’s workload. For testing purposes, let’s increase this to 256MB and see if there is any impact on cost.

Tuning 56

Tuning Database Performance Benchmarking 56

Percona

MARCH 1, 2023

EXPLAIN ANALYSE is a big boon to query tuning. Add in INVISIBLE INDEXes, and you can test the efficiency of an index without risking a disastrous rebuild after a delete. Free from locked-in licenses or commercial upsells, our products are open source, enterprise-ready, and backed by 24/7 support and on-demand services.

Servers 118

Servers Open Source Tuning C++ 118

Percona

MARCH 6, 2023

Redo Logs Starting from MySQL 8.0.30, the variable that should be tuned for optimizing the Redo Logs is innodb_redo_log_capacity , and we start with good news here: It’s dynamic! So you won’t have downtime if you need to tune this. This is far from a real scenario test, but it should help us in this particular case.

Tuning 90

Tuning Open Source Database Engineering 90

Scalegrid

JUNE 4, 2020

As an open source database, it’s a highly popular choice for enterprise applications looking to modernize their infrastructure and reduce their total cost of ownership, along with startup and developer applications looking for a powerful, flexible and cost-effective database to work with. PostgreSQL DigitalOcean Performance Test.

Database 230

Database Latency Benchmarking Performance 230

Dynatrace

JULY 6, 2022

Consider selecting platform-based solutions — whether open source or from a commercial vendor — that support open ecosystems. Design, implement, and tune effective SLOs. SREs should agree upon SLO dashboards, error tolerances, remediation plans, and alerting tactics and test them in advance.

Best Practices 196

Best Practices Open Source Tuning Infrastructure 196

Scalegrid

OCTOBER 24, 2019

AWS is the #1 cloud provider for open-source database hosting, and the go-to cloud for MySQL deployments. MySQL on AWS Performance Test. MySQL Performance Test Scenarios and Results. ScaleGrid also maintains 53% lower latency on average throughout the entire MySQL AWS performance tests. Amazon RDS. Instance Type.

AWS 183

AWS Latency Performance Benchmarking 183

Percona

AUGUST 17, 2023

PostgreSQL is open source relational database management software. It has evolved steadily, however, during 25 years as an open source project. Another reason for PostgreSQL popularity (perhaps the biggest): It’s open source and free to use, distribute, and modify. What is PostgreSQL used for?

Open Source 78

Open Source Healthcare Social Media Database 78

Dynatrace

DECEMBER 15, 2020

It has undergone security analysis and testing in accordance with AWS requirements. OpenTelemetry is an open-source CNCF (Cloud Native Computing Foundation) project that was formed from the merger of the OpenCensus and OpenTracing projects. Stay tuned for more news about the availability of trace ingest in the coming months.

AWS 182

AWS Metrics Analytics Government 182

The Netflix TechBlog

OCTOBER 19, 2020

Troubleshooting a session in Edgar When we started building Edgar four years ago, there were very few open-source distributed tracing systems that satisfied our needs. Our tactical approach was to use Netflix-specific libraries for collecting traces from Java-based streaming services until open source tracer libraries matured.

Infrastructure 233

Infrastructure Transportation Storage Open Source 233

Percona

NOVEMBER 9, 2023

With this data, we’ll be able to better understand and tune our Postgres servers. The main idea is to be able to easily detect what the server is doing at any point in time so we can better understand how it reacts to the workload and tune accordingly. You can search the blog for more information on this if needed.

Monitoring 90

Monitoring Tuning Metrics Servers 90

Percona

MAY 15, 2023

That means that testing with 4.2 Also, with the Percona Server for MongoDB 4.2 reaching its end of life, the implications are as follows: Percona Distribution for MongoDB 4.2 will no longer receive updates and bug fixes Percona Backup for MongoDB (PBM) will no longer support 4.2 That being said, rest assured, you will not be left alone.

Servers 109

Servers Open Source Tuning Software 109

Dynatrace

MAY 27, 2021

CD is the next step in the process that automates the delivery of applications to selected infrastructure environments, such as a development environment for a related feature, or testing environments to verify feature functionality and proper integration with other parts of the software. Testing quality improves. Test pass rate.

Best Practices 130

Best Practices DevOps Open Source Cloud 130

Percona

OCTOBER 4, 2023

So, whether you’re conducting a security audit, fine-tuning access control, or simply documenting your role hierarchy, the role_inheritance and role_inheritance_reverse functions are here to make your PostgreSQL role management more efficient and transparent. Download Percona Distribution for PostgreSQL Today!

C++ 100

C++ Open Source Tuning Database 100

Percona

OCTOBER 11, 2023

I created a test account (replica set) and loaded sample data with one click in Atlas: Create an account in Atlas. Atlas atlas-mhnnqy-shard-0 [primary] test> show dbs sample_airbnb 52.69 GiB Atlas atlas-mhnnqy-shard-0 [primary] test> An EC2 instance with PSMDB installed. Prerequisites: A MongoDB Atlas account.

Database 87

Database Open Source Testing Servers 87

Percona

FEBRUARY 24, 2023

Therefore, we recommend using it for testing purposes only. Stay tuned! Percona Monitoring and Management is a best-of-breed open source database monitoring solution. PMM Dashboards offer valuable insights for monitoring database metrics and troubleshooting. Kindly leave your comments and feedback on the forum.

Availability 94

Availability Metrics Monitoring Open Source 94

HammerDB

JULY 14, 2021

Also, the additional installation of the MySQL client libraries was needed when testing MariaDB. adds full support for MariaDB in both the GUI as shown: And in the CLI as a separate database from MySQL, this post describes a setup and test for MariaDB using the CLI on Linux as an example running the TPROC-C workload. HammerDB v4.2

Testing 57

Testing C++ Virtualization Tuning 57

Percona

MARCH 27, 2023

A lot of useful information can be retrieved from this schema, for example, table metadata and foreign key relations, but trying to query I_S can induce performance degradation if your server is under heavy load, as shown in the following example test. The same tests have been executed in Percona Server for MySQL 5.7

Cache 102

Cache Hardware Servers Benchmarking 102

Percona

MARCH 23, 2023

The optimal value can be decided after testing multiple settings, starting from eight is a good choice. If you see concurrency issues, you can tune this variable. Application tuning for InnoDB Make sure your application is prepared to handle deadlocks that may happen. Also, refer to innodb_buffer_pool_chunk_size mentioned below.

Performance 125

Performance Hardware Tuning Storage 125

HammerDB

APRIL 19, 2023

Therefore, before we attempt to measure our database performance, we should know the system or cloud instance to be tested in detail. sysbench is a widely used open-source benchmarking tool that is designed to evaluate the performance of CPU, memory, disk I/O, and database systems. Instead, use the default settings. 0.42 %sys 9.52

Performance 54

Performance Benchmarking Cache Storage 54

Percona

FEBRUARY 2, 2023

Stay tuned folks; the game is afoot. . # PGDATA on an Ubuntu install /var/lib/postgresql/15/main/pg_replslot/pg3 └── state However, the caveat is that it requires a full server restart to the REPLICA, in addition to being promoted, before the logical slot is fully active. And, of course, timing is critical. So there you have it.

Games 89

Games Open Source Tuning Speed 89