DZone

OCTOBER 11, 2022

Making Google’s CalDAV and CardDAV APIs available for everyone ( Google Developers Blog). A handy list of RSS readers with feature comparisons ( Hacker News). Pandora launches new HTML5 site for TVs and gaming consoles, available now on PS3 and Xbox 360 ( The Next Web). History of Lisp ( Hacker News). Hacker News).

Java 244

Java Best Practices Google Analytics 244

Percona

MARCH 20, 2023

In short, each cluster is, in reality, a single database with high availability and other functionalities built in. ProxySQL was penalized by the limited resources, but this was the game, we had to get the most out of the few available. Anyhow, we are here to talk about Proxies. MySQL Router was never in the game.

Games 126

Games Latency Traffic Cache 126

Scalegrid

MARCH 23, 2020

It supports high-availability, provides automated load balancing, and has the intelligence to balance load between masters and slaves so write loads are always directed at masters, while read loads are directed to slaves. The Pgpool-II parent process forks 32 child processes by default – these are available for connection.

Cache 264

Cache Servers Architecture Processing 264

Scalegrid

JUNE 4, 2020

Now, let’s take a look at the throughput and latency performance of our comparison. We used 20% reads and 80% writes in this comparison, using standard TPC-B type transactions where each transaction consists of 3 updates, 1 insert and 1 select operation. We used 50% reads and 50% writes in this comparison. High Availability.

Database 230

Database Latency Benchmarking Performance 230

Dynatrace

JULY 13, 2021

Service-level indicators (SLIs) are checked against your SLOs early in the lifecycle, including comparison against previous builds. Automated comparison of different timeframes based on SLIs and SLOs. Dynatrace Cloud Automation is currently only available for Dynatrace SaaS deployments. Seeing is believing.

Cloud 245

Cloud DevOps Benchmarking Speed 245

Dynatrace

DECEMBER 27, 2022

According to Google’s SRE handbook , best practices, there are “ Four Golden Signals ” we can convert into four SLOs for services: reliability, latency, availability, and saturation. Availability. To measure availability, we can rely on an HTTP monitor from Dynatrace Synthetic Monitoring. Reliability.

Software 276

Software Software Benchmarking Latency 276

Dynatrace

DECEMBER 18, 2024

Thanks to the power of Grail, those details are available for all executions stored for the entire retention period during which synthetic results are kept. It now fully supports not only Network Availability Monitors but also HTTP synthetic monitors. Details of requests sent during each monitor execution are also available.

Monitoring 159

Monitoring Testing Metrics Analytics 159

DZone

FEBRUARY 27, 2021

As a Software Engineer, the mind is trained to seek optimizations in every aspect of development and ooze out every bit of available CPU Resource to deliver a performing application. There were languages I briefly read about, including other performance comparisons on the internet. These include Python, PHP, Perl, and Ruby.

Java 214

Java C++ Benchmarking Programming 214

Scalegrid

JULY 8, 2019

In this post, we outline the best way to host MySQL on Azure , including managed solutions, instance types, high availability replication, backup, and disk types to use to optimize your cloud database performance. High Availability Deployment. So, how do we configure high availability for MySQL on Azure?

Azure 219

Azure Cloud Virtualization Database 219

Dynatrace

JULY 28, 2021

To understand the subtle differences between these products, take a look at this comparison of automated orchestration solutions. The Puppet module is available directly from the Dynatrace web UI; from the Dynatrace menu, go to Deploy Dynatrace > Install OneAgent. Get the Puppet module. Deploy and manage OneAgent via Puppet.

Infrastructure 243

Infrastructure Monitoring Operating System Cloud 243

Scalegrid

JUNE 30, 2020

Case-insensitive indexes support queries that perform string comparisons without regard to the letter case. Collation gives you the ability to specify language-specific rules for string comparison. Index builds in MongoDB can have an adverse impact on the availability of your cluster. Learn more.

Database 188

Database Performance Code Availability 188

DZone

NOVEMBER 7, 2023

Among the spectrum of methodologies available for this task, batch processing is often considered an old guard, especially with the advent of real-time and event-based processing technologies. As businesses amass data at an unprecedented pace, the question of how to integrate this data effectively comes to the fore.

Processing 189

Processing Architecture Technology Technology 189

The Netflix TechBlog

JUNE 13, 2023

By collecting and analyzing key performance metrics of the service over time, we can assess the impact of the new changes and determine if they meet the availability, latency, and performance requirements. One can perform this comparison live on the request path or offline based on the latency requirements of the particular use case.

Traffic 287

Traffic Metrics Systems Strategy 287

Scalegrid

JULY 13, 2020

Compare PostgreSQL vs. Oracle functionality across available tools, capabilities and services. Not available. Not available. Not available. Comparison Overview. See how open source PostgreSQL Community version costs compare to Oracle Standard Edition and Oracle Enterprise Edition. Compare Functionality. PostgreSQL.

Open Source 244

Open Source Tuning C++ Database 244

Scalegrid

JUNE 22, 2020

We are going to use a common, popular plan size using the below configurations for this performance benchmark: Comparison Overview. Business support only available for accounts over $500/month. In this benchmark, we compare equivalent plan sizes between ScaleGrid MySQL on DigitalOcean and DigitalOcean Managed Databases for MySQL.

Database 217

Database Benchmarking Latency Performance 217

Dynatrace

NOVEMBER 10, 2021

Security vulnerabilities are checked throughout the lifecycle, including comparisons against previous releases. Dynatrace Cloud Automation is currently available to all Dynatrace Managed and SaaS customers as a SaaS instance. Further Managed deployment options will be released in a future release.

Serverless 225

Serverless DevOps Cloud Metrics 225

Percona

JUNE 30, 2023

Percona, a leading provider of open-source database software and services, announced the general availability of Percona Operator for PostgreSQL version 2. IT teams must ensure high availability, scalability, and security, all while ensuring that their PostgreSQL clusters perform optimally. Please refer to our documentation.

Availability 100

Availability Open Source Azure Hardware 100

Dynatrace

NOVEMBER 28, 2023

Predictive traffic analysis Deploying OneAgent within the staging environment facilitates the availability of telemetry data for analysis by Davis AI. The framework outlined above provides a comprehensive view of the deployment process and facilitates comparisons across different releases.

Traffic 270

Traffic Best Practices Strategy Engineering 270

Dynatrace

JUNE 4, 2024

Consequently, this blog post highlights the new capability of the Site Reliability Guardian to define auto-adaptive thresholds that tackle the challenge of configuring static thresholds and protect your quality and security investments with relative comparisons to previous validations. For full details, see Dynatrace Documentation.

Metrics 244

Metrics Engineering Code Tuning 244

Dynatrace

JANUARY 20, 2020

With dashboard subscriptions and scheduled reports, available as an Early Adopter Release with version 1.184, Dynatrace now makes your life substantially easier. To make any of your dashboards available as a report, open the dashboard’s menu and select Subscribe as shown below. Metric comparisons over previous timeframes.

Metrics 190

Metrics Monitoring Availability Network 190

Dynatrace

FEBRUARY 15, 2023

SREs use Service-Level Indicators (SLI) to see the complete picture of service availability, latency, performance, and capacity across various systems, especially revenue-critical systems. This is all available out-of-the-box with the default workflow template provided by Site Reliability Guardian.

DevOps 230

DevOps Latency Traffic Best Practices 230

Dynatrace

JANUARY 16, 2023

In comparison, on-premises clusters have more and larger nodes: on average, 9 nodes with 32 to 64 GB of memory. That trend will likely continue as Kubernetes security awareness further rises and a new class of security solutions becomes available. Kubernetes infrastructure models differ between cloud and on-premises.

Open Source 351

Open Source Java Operating System Programming 351

Highly Scalable

SEPTEMBER 18, 2012

Historically, NoSQL paid a lot of attention to tradeoffs between consistency, fault-tolerance and performance to serve geographically distributed systems, low-latency or highly available applications. However, consistency is a very expensive thing in distributed systems, so it can be traded not only to availability. Data Placement.

Database 213

Database Latency C++ Scalability 213

Dynatrace

OCTOBER 30, 2023

A prime example is when a business analyst requests information about how many units of a product were sold within the last month or wants to perform a year-to-year comparison. Dynatrace offers various sampling ratios, allowing you to retrieve a representative subset of all available raw log records.

Best Practices 256

Best Practices Analytics Artificial Intelligence Infrastructure 256

The Netflix TechBlog

AUGUST 24, 2022

A bandit recommender system constructing a slate of K items may look like the following: A bandit style recommender system for slate construction To insert an element at slot k in the slate, the item scorer scores all of the available N items and may make use of the slate constructed so far (slate above) as additional context.

Metrics 188

Metrics Systems Architecture Processing 188

Dynatrace

MAY 24, 2023

Because it’s critical that operations teams ensure that all internal resources are available for their users, synthetic monitoring of those resources is important. To stay in lockstep with container usage across industries, synthetic monitoring solutions are making tools available to cater to those trends.

Scalability 220

Scalability Virtualization Monitoring Open Source 220

Dynatrace

NOVEMBER 24, 2021

All of this convenient visibility is available with just a few clicks. The built-in unified analysis pages offer real-time comparison of key performance indicators while applying a topology-first approach to the data. Start monitoring in minutes. Begin network monitoring by simply deploying an extension with just a few clicks.

Network 223

Network Infrastructure Virtualization Metrics 223

Dynatrace

SEPTEMBER 17, 2019

With the release of Dynatrace 1.177, you can now do exactly this—our most recent dashboarding update provides a powerful comparison feature for all available dashboard tiles. Comparisons over time are necessary for analyzing trends. Timeframe comparisons for management zones can be configured using these same controls.

Metrics 128

Metrics Availability Design 128

The Netflix TechBlog

FEBRUARY 20, 2019

by Jason Koch , with Martin Spier , Brendan Gregg , Ed Hunter Improving the tools available to our engineers to help them diagnose, triage, and work through software performance challenges in the cloud is a key goal for the cloud performance engineering team at Netflix. Charts are now resizable and movable. is more clearly visible.

Performance 217

Performance Latency Open Source Metrics 217

Dynatrace

JANUARY 23, 2020

This breakout session will discuss the deployment models available for cloud implementations and how Dynatrace helps in iterating faster deployments. Using the Davis assistant for comparison and benchmarking. From big bang to progressive deployments. My session will cover various options, such as: Tagging different deployments.

Performance 36

Performance Benchmarking Innovation DevOps 36

The Morning Paper

OCTOBER 1, 2020

To our knowledge, this is the first exploration of a practical general purpose real number type that both reflects the mathematical laws of the real numbers, and also supports exact comparisons in situations in which that’s normally expected. It’s the key to being able to make exact comparisons as often as possible.

Java 143

Java Open Source Hardware Testing 143

Dynatrace

DECEMBER 2, 2021

These pages are now available to be used in security policies: Settings > Anomaly detection > Applications. Settings > Maintenance windows > Monitoring, alerting and availability. Details are available for ActiveMQ, Apache Kafka, IBM MQ, RabbitMQ, and Tibco EMS. General Availability (Build 1.231.196).

Lambda 206

Lambda Azure Metrics Monitoring 206

Daniel Lemire

FEBRUARY 8, 2019

It is a multiplication by a constant followed by a comparison of the result with said constant: it does not get much cheaper than that. I make my benchmarking code available. Granlund and Montgomery have a better approach if d is known ahead of time and it involves computing the inverse of an odd integer using Newton’s method.

C++ 279

C++ Benchmarking Hardware Testing 279

Dareboost

JULY 18, 2019

A new version of our performance comparison reports has just been released. With an improved user experience and some additional data available, benchmarking your competition is now easier than ever! After a quick reminder about why and how you can use the performance comparison feature, let’s discover what’s new under the hood!

Website Performance 55

Website Performance Benchmarking Website Performance 55

Dynatrace

APRIL 21, 2022

In comparison, the Dynatrace platform reliably takes that burden off human operators by utilizing its causation-based AI engine, Davis. With the reliability pillar of the Well-Architected Framework, organizations must ensure they build resilient and available applications. Design applications to recover from errors gracefully.

Azure 201

Azure Monitoring Virtualization Metrics 201

Dynatrace

OCTOBER 23, 2023

Is the right data available in these critical moments? For these tasks, you need a single source of truth with consolidated security data available at all times, easily generated and reproducible reports, and strong automation capabilities that help you be proactive and efficient. How fast can your teams get answers?

Efficiency 224

Efficiency Best Practices Tuning Internet 224

Scalegrid

MARCH 28, 2024

In this comparison of Redis vs Memcached, we strip away the complexity, focusing on each in-memory data store’s performance, scalability, and unique features. Performance Comparison: Redis vs Memcached Although Redis and Memcached are high-performance in-memory data stores, their performance characteristics are distinct.

Cache 130

Cache Storage Architecture Scalability 130