Percona

DECEMBER 26, 2023

This PoC demonstrates how to install and configure pg_stat_monitor in order to extract useful and actionable metrics from a PostgreSQL database and display them on a Grafana dashboard. Installation (example: CENTOS8, pg14) The simplest way to get pg_stat_monitor is to install it via Percona Distribution for PostgreSQL.

Benchmarking 119

Benchmarking Metrics C++ Database 119

CSS Wizardry

AUGUST 24, 2022

Most metrics are not atomic: FCP, for example, isn’t a metric we can optimise in isolation—it’s a culmination of other more atomic metrics such as connection overhead, TTFB, and more. For the sake of ease, I’m going to use Largest Contentful Paint (LCP) as the example. mark ( ' CSS Start ' ); performance.

Benchmarking 212

Benchmarking Metrics Cache Network 212

Dynatrace

MAY 30, 2020

To deliver outstanding customer experience for your applications and websites, you need reliable benchmarks that measure what good customer experience looks like. Dynatrace Visually complete is a point-in-time web performance metric that measures when the visual area of a page has finished loading. Dynatrace news.

Metrics 133

Metrics Performance Benchmarking Monitoring 133

HammerDB

NOVEMBER 22, 2021

Introducing the PostgreSQL performance metrics viewer. HammerDB included a graphical performance metrics view for the Oracle database only. HammerDB includes the same functionality for PostgreSQL enabling the user to drill down on database metrics in real time. PostgreSQL Graphical Metrics. PostgreSQL Metrics treeview.

Metrics 62

Metrics Benchmarking C++ Database 62

The Morning Paper

DECEMBER 5, 2019

Benchmarking spreadsheet systems Rahman et al., Increasingly we’re dealing with larger and larger datasets — for example, data imported via csv files — and spreadsheets are creaking. construct a set of benchmarks to try and understand what might be going on under the covers in Microsoft Excel, Google Sheets, and LibreOffice Calc.

Benchmarking 56

Benchmarking Systems Google Scalability 56

Dynatrace

SEPTEMBER 9, 2022

Document and benchmark existing applications, processes, and services. It’s important to create a baseline of metrics in an application modernization strategy. Once you complete the modernization effort, use that baseline as a metric for success. Then, set realistic KPIs underlying application modernization efforts.

Strategy 232

Strategy Benchmarking Serverless Infrastructure 232

CSS Wizardry

JUNE 30, 2023

I never thought I’d write an article in defence of DOMContentLoaded , but here it is… For many, many years now, performance engineers have been making a concerted effort to move away from technical metrics such as Load , and toward more user-facing, UX metrics such as Speed Index or Largest Contentful Paint. Or are they…?

Metrics 326

Metrics Google Monitoring Analytics 326

Dynatrace

SEPTEMBER 21, 2023

The app’s advanced algorithms and real-time data analytics translate utilization metrics into their CO2 equivalent (CO2e). These metrics include CPU, memory, disk, and network I/O. Carbon Impact is an example of our contribution to making IT more energy-efficient and sustainable for everyone, even as AI is fueling the data explosion.

Energy 239

Energy Cloud Airlines Strategy 239

Rigor

JUNE 14, 2019

It’s true that what might be considered the “most important” or “best” web performance metrics can vary by industry. These six metrics were not chosen at random – they work together to give you a snapshot of your site’s performance and overall user experience so you can set a baseline and improve speed and usability. Speed Index.

Metrics 101

Metrics Performance Speed Ecommerce 101

Speed Curve

FEBRUARY 5, 2024

However, that pesky 20% on the back end can have a big impact on downstream metrics like First Contentful Paint (FCP), Largest Contentful Paint (LCP), and any other 'loading' metric you can think of. Below are some examples from the major CDN providers that you can leverage.

Servers 57

Servers Cache Retail Benchmarking 57

Dynatrace

JUNE 27, 2022

RUM gathers information on a variety of performance metrics. Data collected on page load events, for example, can include navigation start (when performance begins to be measured), request start (right before the user makes a request from the server), and speed index metrics (measure page load speed).

Best Practices 179

Best Practices Monitoring Wireless Traffic 179

Speed Curve

OCTOBER 25, 2023

The best way to fight regressions is to create performance budgets on key metrics, and get alerted when they go out of bounds. These charts let even the most non-technical stakeholder easily see the correlation between performance and user engagement and business metrics, such as bounce rate and conversion rate.

Benchmarking 62

Benchmarking Metrics Website Monitoring 62

HammerDB

OCTOBER 18, 2019

HammerDB doesn’t publish competitive database benchmarks, instead we always encourage people to be better informed by running their own. So over at Phoronix some database benchmarks were published showing PostgreSQL 12 Performance With AMD EPYC 7742 vs. Intel Xeon Platinum 8280 Benchmarks . 3823 2694 -- 0 4 4 2864 74.83

Benchmarking 63

Benchmarking Performance Hardware C++ 63

Dynatrace

NOVEMBER 2, 2023

Additionally, include benchmarks for stakeholders and best practices that support the anticipated growth of the organization as a whole. A few examples of FinOps strategic cloud initiatives include the following: Cloud-unit economics. This helps to prevent overprovisioning, underutilization of reserved instances, and hidden costs.

Cloud 201

Cloud Strategy Retail Energy 201

Dynatrace

MAY 3, 2022

65% of businesses report that 40% of their customers now engage with them through mobile devices , and 70% of digital businesses will require IT and Ops to report digital metrics by 2025. Along with Amos, he walks through a real-world example of Dynatrace DEM in action. .” These answers are now critical for business success.

Mobile 170

Mobile Monitoring Benchmarking Best Practices 170

The Morning Paper

JANUARY 16, 2020

Synthesizing data structure transformations from input-output examples , Feser et al., Program synthesis from examples falls into that latter camp, and the use case addressed here is a perfect fit for it: transforming data structures. So for example given the input [[1,3,5],[5,3,2]] the output should be [[3,5],[5,3]].

Programming 56

Programming Benchmarking Testing Systems 56

HammerDB

JANUARY 5, 2019

Some opinions claim that “Benchmarks are meaningless”, “benchmarks are irrelevant” or “benchmarks are nothing like your real applications” However for others “Benchmarks matter,” as they “account for the processing architecture and speed, memory, storage subsystems and the database engine.”

Benchmarking 40

Benchmarking Database Social Media Scalability 40

Speed Curve

FEBRUARY 25, 2021

What do the different metrics mean? While the focus in most cases tends to be directed toward front-end developers, it's important to remember the back-end as well if you see higher than normal start render times or increases in more basic metrics like time to first byte. What do the different metrics mean? Let's get started.

Performance 143

Performance Benchmarking Metrics Monitoring 143

HammerDB

OCTOBER 18, 2018

you can now do that with Oracle Metrics. . To get started with Oracle metrics use the previous option for CPU metrics that now shows the service name and system user and password. To get started with Oracle metrics use the previous option for CPU metrics that now shows the service name and system user and password.

Benchmarking 40

Benchmarking Monitoring Performance C++ 40

HammerDB

JUNE 27, 2022

HammerDB is a software application for database benchmarking. Databases are highly sophisticated software, and to design and run a fair benchmark workload is a complex undertaking. The Transaction Processing Performance Council (TPC) was founded to bring standards to database benchmarking, and the history of the TPC can be found here.

Benchmarking 62

Benchmarking Open Source C++ Cache 62

Dynatrace

SEPTEMBER 23, 2021

Many good security tools provide that function, and benchmarks from the Center for Internet Security (CIS) are clear and prescriptive. For example, SCA tools will tell you about the license restrictions associated with open-source software, and SAST tools will tell you about security deficiencies associated with custom code.

Open Source 255

Open Source Benchmarking Best Practices Network 255

Speed Curve

MARCH 5, 2023

"I made my pages faster, but my business and user engagement metrics didn't change. The performance poverty line is the plateau at which changes to your website’s rendering metrics (such as Start Render and Largest Contentful Paint) cease to matter because you’ve bottomed out in terms of business and user engagement metrics.

Performance 119

Performance C++ Metrics Ecommerce 119

Dynatrace

MAY 5, 2021

Quality gates are benchmarks in the software delivery lifecycle that define specific, measurable, and achievable success criteria a service must meet before moving to the next phase of the software delivery pipeline. For example, improving latency by as little as 0.1 Enforcing benchmarks in real time. What are quality gates?

Benchmarking 188

Benchmarking Latency Speed Software 188

Smashing Magazine

AUGUST 9, 2022

It can be measured based on real data from users visiting your sites ( field metric ) or in a lab environment ( lab metric ). In fact, several user-centric metrics are used to quantify web vitals. While most of the tools covered below only rely on field metrics, others use a mix of both field and lab metrics.

Performance 130

Performance Benchmarking Website Metrics 130

Brendan Gregg

MAY 22, 2021

Imagine "observable metrics": Are there metrics that _aren't_ observable? Means: What metrics and logs does it have?) - Let me try some observability first. For example, benchmarks. We don't use the _real_ word "observable" since that implies the wrong thing. Means: Let me look at the system without changing it.)

Benchmarking 117

Benchmarking Metrics Speed Database 117

Speed Curve

FEBRUARY 15, 2021

Web pages are unbelievably complex, and there are hundreds of different metrics available to track. A performance budget is a threshold that you apply to the metrics you care about the most. This is when you run into three important questions: Which metrics should you focus on? Which metrics should you focus on?

Performance 134

Performance Metrics Benchmarking Google 134

HammerDB

APRIL 4, 2023

This post gives a brief example of using hammerpost to encourage you to investigate this project further. In this example, we already have a PostgreSQL database already running on a system and want to test different combinations of parameters. In this example it is 4 tests with different combinations of shared_buffers and wal_buffers.

Benchmarking 84

Benchmarking Database Metrics Code 84

HammerDB

APRIL 19, 2023

For example, if you are buying the latest Amazon memory-optimized EC2 instance (R7iz), the AWS page ( [link] ) tells us the following: Up to 3.9 For example, if you are buying the latest Amazon memory-optimized EC2 instance (R7iz), the AWS page ( [link] ) tells us the following: Up to 3.9 DISK METRICS sysstat_io_nvme0n1_avg_wait_ms 8.32

Performance 54

Performance Benchmarking Cache Storage 54

HammerDB

DECEMBER 20, 2018

The reason for reporting both TPM and NOPM performance metrics is for both historical and performance reasons. However as other databases were added they all record TPM in a slightly different way so it wasn’t possible to compare TPM between different database for example Oracle and SQL Server. There are 2 reasons.

Metrics 40

Metrics Performance Benchmarking Database 40

Dynatrace

NOVEMBER 8, 2021

APM solutions track key software application performance metrics using monitoring software and telemetry data. These solutions provide performance metrics for applications, with specific insights into the statistics, such as the number of transactions processed by the application or the response time to process such transactions.

Artificial Intelligence 236

Artificial Intelligence Monitoring Infrastructure Cloud 236

Percona

JUNE 22, 2023

Let’s dive in and learn how (and what) to effectively monitor MySQL performance, along with examples from PMM, by understanding the critical KPIs to watch for. This includes metrics such as query execution time, the number of queries executed per second, and the utilization of query cache and adaptive hash index.

Performance 102

Performance Monitoring Traffic Database 102

Speed Curve

MARCH 7, 2022

How does page bloat affect other metrics, such as Google's Core Web Vitals? These numbers should not be taken as a benchmark for your own site. Google's Core Web Vitals are a set of metrics that are intended to focus on measuring performance from a user-experience perspective. How does page bloat hurt your business?

Mobile 145

Mobile Benchmarking Google Metrics 145

Dynatrace

FEBRUARY 25, 2021

What the Lambda team introduced in 2018, for example, the new Firecracker VM, has since been fully rolled out. On the other hand, features needed for monitoring large applications, like memory dumps, code-level-visibility, or event loop metrics on Node.js In a future blog post, we’ll explain how to interpret Lambda metrics.

Lambda 224

Lambda AWS Monitoring Serverless 224

Percona

MARCH 17, 2023

PMM2 uses VictoriaMetrics (VM) as its metrics storage engine. Please note that the focus of these tests was around standard metrics gathering and display, we’ll use a future blog post to benchmark some of the more intensive query analytics (QAN) performance numbers. Our team is planning to implement a fix for this soon.

Monitoring 95

Monitoring Scalability Cache Database 95

Speed Curve

NOVEMBER 1, 2022

Page labels give you the ability to: Compare and benchmark similar pages across different sites. Here are a few examples. Compare and benchmark similar pages across different sites. Benchmark key pages against those of your competitors. Benchmark Dashboard from SpeedCurve. Why should I care about page labels?

Benchmarking 57

Benchmarking Best Practices Monitoring Traffic 57

HammerDB

MARCH 27, 2023

introduces more lightweight database specific Docker Images, so if you only want to run benchmarks against a specific database you can go from having no benchmarking environment to reviewing your results in as little as 3 commands. New Features Pt 2: Example CLI Scripts 3. How to deploy HammerDB CLI fast with Docker HammerDB v4.7

Benchmarking 51

Benchmarking Testing Database C++ 51

Speed Curve

MAY 1, 2023

A performance budget is a threshold that you apply to the metrics you care about the most. A good performance budget chart, such as the one above, should show you: The metric you're tracking The threshold you've created for that metric When you exceed that threshold How long you stayed out of bounds When you returned to below the threshold 3.

Performance 98

Performance Metrics Media Google 98