Percona

JUNE 2, 2023

While not the first open source content management system (CMS), WordPress caught on like nothing before and helped spread open source to millions. And if your blog got Slashdotted or just a high level of traffic in general? Then you might need to delve into MySQL tuning and replicas. But mainstream users? Not so much.

Open Source 96

Open Source Traffic Tuning Database 96

Dynatrace

JULY 24, 2023

It enables them to adapt to user feedback swiftly, fine-tune feature releases, and deliver exceptional user experiences, all while maintaining control and minimizing disruption. Consider an event-driven automation system designed for incident management. But it doesn’t stop there. All these actions aim to avert future incidents.

DevOps 224

DevOps Traffic Efficiency Servers 224

Dynatrace

SEPTEMBER 29, 2021

Think of containers as the packaging for microservices that separate the content from its environment – the underlying operating system and infrastructure. This opens the door to auto-scalable applications, which effortlessly matches the demands of rapidly growing and varying user traffic. What is Docker? Watch webinar now! Networking.

Open Source 306

Open Source Traffic DevOps Cloud 306

Brendan Gregg

DECEMBER 31, 2017

My last talk for 2017 was at AWS re:Invent, on "How Netflix Tunes EC2 Instances for Performance," an updated version of my [2014] talk. A video of the talk is on youtube : The slides are on slideshare : I love this talk as I get to share more about what the Performance and Operating Systems team at Netflix does, rather than just my work.

Tuning 61

Tuning AWS Best Practices Network 61

Percona

MARCH 23, 2023

PostgreSQL is a free and open source object-relational database management system (ORDBMS) that has existed since the mid-1990s. Over the years, it has evolved into a robust and feature-rich database that offers several advantages over other database management systems. Reliability PostgreSQL is known for its reliability and stability.

Database 116

Database Open Source Traffic Small Business 116

Brendan Gregg

DECEMBER 30, 2017

My last talk for 2017 was at AWS re:Invent, on "How Netflix Tunes EC2 Instances for Performance," an updated version of my [2014] talk. A video of the talk is on youtube : The slides are on slideshare : I love this talk as I get to share more about what the Performance and Operating Systems team at Netflix does, rather than just my work.

Tuning 52

Tuning AWS Best Practices Network 52

Dynatrace

NOVEMBER 24, 2020

Tracking changes to automated processes, including auditing impacts to the system, and reverting to the previous environment states seamlessly. Easy deployment of Dynatrace OneAgent with AWS Systems Manager Distributor , AWS Elastic Beanstalk , and AWS CloudFormation. Stay tuned. Fully conceptualizing capacity requirements.

AWS 145

AWS Artificial Intelligence Best Practices Lambda 145

IO River

NOVEMBER 2, 2023

‍Just as a well-coordinated airport directs flights to multiple runways based on traffic and weather conditions, a CDN with Multiple Origins Load Balancing ensures that web traffic is distributed across various data centers, optimizing performance and reliability. ‍But how does it decide where to send this traffic?

Traffic 52

Traffic Cache Servers Latency 52

Percona

DECEMBER 13, 2023

Error logging is a critical aspect of database administration, providing insights into issues, warnings, and errors that may affect the system’s stability and performance. MySQL 8 introduces Error Log Filtering as a mechanism to fine-tune the error log, allowing administrators to focus on the most critical issues.

Database 95

Database Open Source Tuning Traffic 95

Dynatrace

MAY 17, 2023

Think about items such as general system metrics (for example, CPU utilization, free memory, number of services), the connectivity status, details of our web server, or even more granular in-application tasks like database queries. DNS query time indicates the average response times of DNS requests across the system.

Metrics 175

Metrics Database Monitoring Network 175

Dynatrace

JUNE 9, 2021

The Marriott data breach, in which one of its reservation systems had been compromised and hundreds of millions of customer records, including credit card and passport numbers, were stolen. Web Application Firewall (WAF) helps protect a web application against malicious HTTP traffic. million Americans, 15.2

Open Source 183

Open Source Entertainment Tuning Internet 183

Scalegrid

JANUARY 25, 2024

Understanding Redis Performance Indicators Redis is designed to handle high traffic and low latency with its in-memory data store and efficient data structures. These essential data points heavily influence both stability and efficiency within the system. A reduced throughput could generally indicate that the server gets fewer queries.

Metrics 130

Metrics Monitoring Latency Cache 130

Dynatrace

OCTOBER 7, 2020

Stay tuned for an upcoming blog series where we’ll give you a more hands-on walkthrough of how to ingest any kind of data from StatsD, Telegraf, Prometheus, scripting languages, or our integrated REST API. Telegraf is a plugin-based system for collecting, processing, aggregating, and writing metrics. Stay tuned.

Open Source 257

Open Source Metrics Analytics Tuning 257

IO River

NOVEMBER 15, 2023

In technical terms, network-level firewalls regulate access by blocking or permitting traffic based on predefined rules. ‍At its core, WAF operates by adhering to a rulebook—a comprehensive list of conditions that dictate how to handle incoming web traffic. You've put new rules in place.

Traffic 52

Traffic Network Logistics Architecture 52

IO River

NOVEMBER 2, 2023

Just as a well-coordinated airport directs flights to multiple runways based on traffic and weather conditions, a CDN with Multiple Origins Load Balancing ensures that web traffic is distributed across various data centers, optimizing performance and reliability. But how does it decide where to send this traffic?

Traffic 40

Traffic Cache Network Servers 40

Dynatrace

APRIL 26, 2022

STM generates traffic that replicates the typical path or behavior of a user on a network to measure performance for example, response times, availability, packet loss, latency, jitter, and other variables). Endpoint monitoring (EM). Endpoints can be physical (i.e., PC, smartphone, server) or virtual (virtual machines, cloud gateways).

Monitoring 208

Monitoring Social Media IoT Metrics 208

The Netflix TechBlog

AUGUST 30, 2021

System Setup Architecture The following diagram summarizes the architecture description: Figure 1: Event-sourcing architecture of the Device Management Platform. As such, we can see that the traffic load on the Device Management Platform’s control plane is very dynamic over time.

Latency 213

Latency Traffic Transportation Hardware 213

The Netflix TechBlog

OCTOBER 19, 2020

which is difficult when troubleshooting distributed systems. 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. Investigating a video streaming failure consists of inspecting all aspects of a member account.

Infrastructure 233

Infrastructure Transportation Storage Open Source 233

Percona

MAY 1, 2023

I’ll show you some MySQL settings to tune to get better performance, and cost savings, with AWS RDS. Recently I was engaged in a MySQL Performance Audit for a customer to help troubleshoot performance issues that led to downtime during periods of high traffic on their AWS RDS MySQL instances.

AWS 120

AWS Hardware Storage Tuning 120

Tech News Gather

JUNE 16, 2023

Stay tuned to learn how to lay the foundation for a successful clone app that converts readers into leads. Choose a robust technology stack that can handle high traffic and accommodate future growth. Stay tuned for valuable insights on designing a captivating UberEats clone.

Social Media 52

Social Media Tuning Strategy Media 52

The Netflix TechBlog

OCTOBER 15, 2019

Another issue exists for the capture of schema changes, where some systems, like MySQL, don’t support transactional schema changes [1][2]. By their nature, they can only rely on the lowest common denominator of participating systems. That system quickly grew very complex and became difficult to maintain. Please stay tuned.

Transportation 192

Transportation Architecture Processing Storage 192

IO River

NOVEMBER 2, 2023

In technical terms, network-level firewalls regulate access by blocking or permitting traffic based on predefined rules. At its core, WAF operates by adhering to a rulebook—a comprehensive list of conditions that dictate how to handle incoming web traffic. You've put new rules in place.

Traffic 40

Traffic Network Logistics Architecture 40

Percona

AUGUST 27, 2018

MySQL package installers for Linux systems should set this capability. Then we need to see IF implementing the tuning will work or not. It is possible to do more tuning in the case that ETL is too compromised. Instead of providing some improvement, it can unpredictably affect all the traffic. Will this work?

Tuning 45

Tuning Virtualization Testing Servers 45

Dynatrace

MAY 1, 2020

Our mission is to provide automatic answers, including root cause analysis, for performance degradation across all these systems and environments, regardless of the underlying hardware architecture. Stay tuned for more announcements on this topic. Stay tuned for more details. The plugin module is not available at this time.

Java 133

Java Hardware Tuning Metrics 133

Particular Software

APRIL 9, 2018

Based on our experience running business systems in production, we know we need to monitor our theme park to make sure it's working properly. We can use this data to extrapolate when we need to upgrade the electrical system, add a new water pipe, add more bays to our carpark, or commission more trucks to haul away our trash.

Systems 40

Systems Infrastructure Monitoring Tuning 40

Percona

OCTOBER 18, 2023

Parallel run : Operating both the existing and new database system simultaneously during the transition, allowing for a seamless fallback in case of any issues. This is where you will fine-tune authentication mechanisms, storage paths, security policies, and memory allocation settings to optimize them for your specific use case(s).

Open Source 93

Open Source Database Hardware Strategy 93

Dynatrace

JULY 22, 2019

Self-service content management systems, for instance, allow non-IT staff to make content changes on production systems. For instance, when there isn’t enough traffic (late at night), the AI will not act to avoid alert spamming. If you want to understand how Dynatrace detects errors, read my other blog on how to fine-tune it !

Best Practices 164

Best Practices Artificial Intelligence Monitoring Tuning 164

Dynatrace

FEBRUARY 10, 2021

Resilience : Critical production business systems must not fail. This capability provides version information along with an additional insight into traffic and problems per version. Dynatrace Cloud Automation allows easy analysis of the status and impact a release has on your business or on test results in any environment. What’s next.

Cloud 171

Cloud DevOps Speed Azure 171

The Netflix TechBlog

FEBRUARY 18, 2022

To this end, we developed a Rapid Event Notification System (RENO) to support use cases that require server initiated communication with devices in a scalable and extensible manner. In this blog post, we will give an overview of the Rapid Event Notification System at Netflix and share some of the learnings we gained along the way.

Systems 334

Systems Traffic Architecture Mobile 334

Percona

APRIL 17, 2023

In this blog post, we will discuss the best practices on the MongoDB ecosystem applied at the Operating System (OS) and MongoDB levels. The main objective of this post is to share my experience over the past years tuning MongoDB and centralize the diverse sources that I crossed in this journey in a unique place. 25.84 - Total 21.04

Best Practices 52

Best Practices Design Tuning Database 52

SQL Performance

APRIL 15, 2020

This capability is essential when performance tuning since query events include discrete CPU and IO metrics as well as runtime parameters, which are key for troubleshooting query performance problems such as parameter sniffing. For some reason this thing will not go away! Legacy Profiler "Standard" trace events. An Updated XE Session.

Azure 96

Azure Database Tuning Network 96

All Things Distributed

OCTOBER 2, 2017

With these requirements in mind, and a willingness to question the status quo, a small group of distributed systems experts came together and designed a horizontally scalable distributed database that would scale out for both reads and writes to meet the long-term needs of our business. This was the genesis of the Amazon Dynamo database.

Internet 130

Internet Internet AWS Performance 130

Dynatrace

DECEMBER 8, 2020

Quickly understand the urgency of a vulnerability with answers to questions like What is the Common Vulnerability Scoring System (CVSS) score? But exclusively relying on the Common Vulnerability Scoring System (CVSS) rating will keep your team busy chasing false positives and make it hard to prioritize effectively.

Cloud 293

Cloud Open Source Internet Internet 293

Adrian Cockcroft

NOVEMBER 13, 2023

A rough guide if you don’t have any better data is that with no traffic to a system it will be 10% utilization and use 30% of peak power, 25% utilization uses 50% of peak power, and at 50% utilization it uses 75% of peak power. I’ve written before about how to tune out retry storms. they are never really idle.

Energy 52

Energy Cloud Traffic Transportation 52

Brendan Gregg

SEPTEMBER 25, 2021

CLI tools The Cassandra systems were EC2 virtual machine (Xen) instances. Since instances of both CentOS and Ubuntu were running in parallel, I could collect flame graphs at the same time (same time-of-day traffic mix) and compare them side by side. Microbenchmark os::javaTimeMillis() on both systems. include <sys/time.h>

Speed 126

Speed Java AWS Virtualization 126

Dotcom-Montior

NOVEMBER 11, 2020

Developers don’t have to put in additional time to fine-tuning the system, or rely on other teams for support, as it’s done automatically with the cloud provider. Traffic refers to how much demand is being placed on your system, which depending on the service, is typically HTTP requests per second.

Serverless 57

Serverless Monitoring Lambda Latency 57

The Netflix TechBlog

JUNE 14, 2023

The control group’s traffic utilized the legacy Falcor stack, while the experiment population leveraged the new GraphQL client and was directed to the GraphQL Shim. The AB experiment results hinted that GraphQL’s correctness was not up to par with the legacy system. The Replay Tester tool samples raw traffic streams from Mantis.

Traffic 353

Traffic Latency Cache Metrics 353