Percona

MARCH 17, 2023

PMM2 uses VictoriaMetrics (VM) as its metrics storage engine. Planning for resources of a PMM Server host instance can be tricky because the numbers can change depending on the DB instances being monitored by PMM. Capacity planning and setup details We used a dedicated 32-core CPU and 64GB of RAM for our testing.

Monitoring 96

Monitoring Scalability Cache Database 96

Rigor

JULY 25, 2019

You’ll typically want to find a way to make a connection between a performance metric (such as First Meaningful Paint) and a business metric (Conversion Rate). We’ve made your life easier by starting the comparison for you. The Simpsons Family = Performance Metrics. How’s your server responding? Do you need a CDN?

Metrics 66

Metrics Performance Speed Servers 66

SQL Performance

AUGUST 2, 2019

I have been making the same recommendations about tempdb since I started working with SQL Server over 15 years ago, when I was working with customers running version 2000. From the customer side, this has been the limit of what can be done*, until SQL Server 2019. I have SQL Server 2019 CTP 3.2 Now that 2019 CTP 3.2

Servers 95

Servers C++ Testing Systems 95

Dynatrace

SEPTEMBER 3, 2020

In comparison, the AIOps approach discussed within this article, is built upon a radically different deterministic AI engine – at Dynatrace known as Davis – that yields precise, actionable results in real-time. metrics) but it’s just adding another dataset and not solving the problem of cause-and-effect certainty.

Software 263

Software Software Artificial Intelligence Metrics 263

Speed Curve

DECEMBER 21, 2022

You can see at a glance: Key metrics like Core Web Vitals and your User Happiness score. Here you can still find time series charts that show how performance is trending over time across a number of key metrics, including Core Web Vitals. The current status of your performance budgets. Your current competitive benchmarks status.

Benchmarking 52

Benchmarking Retail Traffic Metrics 52

The Netflix TechBlog

JUNE 15, 2022

The DSL supports specifying the search criteria as comparison expressions or inclusion/exclusion filters. on every incoming search query, we make an API call to the centralized access policy server with context including the identity of the caller making the request and the search index they are trying to access.

Engineering 183

Engineering Architecture Availability Tuning 183

CSS Wizardry

MAY 19, 2020

For each test, I captured the following metrics: First Paint (FP): To what extent is the critical path affected? I’m happy to say, for the metrics that matter the most, we are 700–1,200ms faster. Visually complete was 200ms faster , but any first- metrics were untouched. Comparisons and Visualisations. Because harry.is

Google 364

Google Media Latency Metrics 364

Alex Russell

FEBRUARY 28, 2022

Tim Berners-Lee tweets that 'This is for everyone' at the 2012 Olympic Games opening ceremony using the NeXT computer he used to build the first browser and web server. The metrics that we report against implicitly cleave these into different "camps", leaving us thinking about pre- and post-load as distinct universes.

Performance 104

Performance Latency Architecture Network 104

MachMetrics

SEPTEMBER 22, 2020

Let’s add in some metrics ( click here if you need a refresher on these ): Time to First Byte (TTFB): 0.47s First Contentful Paint: 0.7s Look again at the metrics above. Target’s servers are stellar. You can check out a comparison of their hosting to Walmart.com here. Time to Interactive (TTI): 6.2s

Retail 82

Retail Speed Website Google 82

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. The results are then evaluated using specific metrics to determine whether the hypothesis is valid.

Traffic 279

Traffic Metrics Systems Strategy 279

HammerDB

OCTOBER 23, 2023

Stored Procedures and Client SQL comparison To test the stored procedures and client implementations, we ran both workloads against a system equipped with Intel Xeon 8280L. Use the performance metrics available in the database first before looking at data further down in the stack. On MySQL, we saw a 1.5X performance advantage.

Benchmarking 62

Benchmarking Database Network C++ 62

Rigor

JULY 25, 2019

You’ll typically want to find a way to make a connection between a performance metric (such as First Meaningful Paint ) and a business metric (Conversion Rate). We’ve made your life easier by starting the comparison for you. The Simpsons Family = Web Performance Metrics. How’s your server responding? Maggie knows.

Metrics 19

Metrics Performance Website Performance Google 19

Percona

DECEMBER 20, 2018

With the Percona Database Performance Blog, Percona staff and leadership work hard to provide the open source community with insights, technical support, predictions and metrics around multiple open source database software technologies. I found the comparison of InnoDB vs. MyISAM quite interesting, and I’ll use it in this post.

Database 40

Database Tuning Performance AWS 40

Dotcom-Montior

JANUARY 18, 2018

This year I’ve spent some time for collecting meaningful metrics during Black Friday sales of our leading Retailers websites. 2 hours for the final result analysis and comparison. Detailed response returned from the web server during this issue. Error log returned from the Web Server. 503 Service Unavailable Error.

Retail 40

Retail Website Monitoring Servers 40

Smashing Magazine

MAY 16, 2022

Rethinking Server-Timing As A Critical Monitoring Tool. Rethinking Server-Timing As A Critical Monitoring Tool. In the world of HTTP Headers, there is one header that I believe deserves more air-time and that is the Server-Timing header. Setting Server-Timing. Sean Roberts. 2022-05-16T10:00:00+00:00.

Servers 94

Servers Monitoring Cache Network 94

Dynatrace

FEBRUARY 16, 2023

ESG metrics are increasingly important to investors as they evaluate risk; in turn, these metrics are increasingly important to organizations because they measure and disclose their performance. Average cloud server idle time exceeds 70%. Balancing act or tipping point? What motivates us to act? And the time to act is now.

Energy 179

Energy Airlines Analytics Transportation 179

Speed Curve

JULY 2, 2013

These services often check from various geographic locations to keep an eye on network routes to your server and will send you alerts via email and txt if your website is down. Reporting is often simplistic with just the load time of the initial HTML page reported but it's perfect for knowing if your server is up and running.

Benchmarking 40

Benchmarking Performance Website Analytics 40

Dynatrace

MAY 28, 2020

If you have a distributed environment with multiple servers hosting your webservers, app servers, and database, I suggest you install the OneAgent on all these servers to get full end-to-end visibility. This will enable deep monitoring of those Java,NET, Node, processes as well as your web servers.

Engineering 188

Engineering Performance Metrics Best Practices 188

Dynatrace

NOVEMBER 24, 2021

framework , the SNMP extensions are a bundle of everything that’s needed (DataSource configuration, a dashboard template, a unified analysis page template, topology definition, entity extraction rules, relevant metric definitions and more) to get going with monitoring. Virtual servers. Pool nodes. Interfaces.

Network 203

Network Infrastructure Virtualization Metrics 203

Sutter's Mill

MARCH 11, 2024

Saying the quiet part out loud: CVEs are known to be an imprecise metric. We use it because it’s the metric we have, at least for security vulnerabilities, but we should use it with care. Kubernetes Secrets on public GitHub repos), misconfigured servers (e.g., Do use package management for library dependencies.

C++ 144

C++ Programming Code Java 144

Smashing Magazine

MAY 12, 2022

In particular, the collected measurements include the three Core Web Vitals metrics measured for each session. In recent years, these metrics have become the cornerstone of modern Web performance analysis: Largest Contentful Paint (LCP) , First Input Delay (FID) , Cumulative Layout Shift (CLS). Analyzing Per Metric.

Google 129

Google Performance Website Mobile 129

CSS - Tricks

MARCH 16, 2020

Along with other general diagnostics and web performance metrics, a really useful feature of the report is that each of the key areas is aggregated into color-coded scores between 0-100. These are the numerical key performance metrics collected as part of any Lighthouse report. How should the metric comparison be output to the console?

Google 82

Google Latency Website Metrics 82

Dynatrace

JANUARY 20, 2020

Custom charts allow you to visualize metric performance over time, and USQL tiles allow you to dig deep into user session monitoring data. On Dynatrace Managed, a valid SMTP server needs to be configured to enable the sending of scheduled report emails. Aggregation metrics over a set of entities (global aggregation).

Metrics 187

Metrics Monitoring Availability Network 187

Smashing Magazine

NOVEMBER 22, 2021

A website’s performance can make or break its success, yet in August 2020, despite many improvements we had previously made, such as implementing Server-Side Rendering (SSR), the ratio of Wix websites with good Google Core Web Vitals (CWV) scores was only 4%. Better tooling and metrics standardization. Dan Shappir.

Website 127

Website Performance Google Media 127

CSS Wizardry

OCTOBER 16, 2023

Concatenating our files on the server: Are we going to send many smaller files, or are we going to send one monolithic file? In our specific examples above, the one-big-file pattern incurred 201ms of latency, whereas the many-files approach accumulated 4,362ms by comparison. That’s almost 22× more!

Cache 291

Cache Latency Strategy Speed 291

Dynatrace

APRIL 21, 2022

Most monitoring tools for migrations, development, and operations focus on collecting and aggregating the three pillars of observability— metrics, traces, and logs. Using a data-driven approach to size Azure resources, Dynatrace OneAgent captures host metrics out-of-the-box to assess CPU, memory, and network utilization on a VM host.

Azure 182

Azure Monitoring Virtualization Metrics 182

HammerDB

JUNE 27, 2022

HammerDB supports the most popular databases on the db-engines ranking , namely Oracle Database, Microsoft SQL Server, IBM Db2, TimesTen, MySQL, MariaDB, PostgreSQL, Greenplum, Postgres Plus Advanced Server, Citus Data, Amazon Aurora and Amazon Redshift. The NOPM Metric. Supported Databases. Derived Workloads.

Benchmarking 62

Benchmarking Open Source C++ Cache 62

Smashing Magazine

AUGUST 10, 2023

The tooling to get a report with details from the time it takes to establish a server connection to the time it takes for the full page to render is out there. Certain tools are designed for certain metrics with certain assumptions that produce certain results. Lighthouse results. Lighthouse results. And kept doing that over time.

Speed 82

Speed Monitoring Testing Network 82

MachMetrics

FEBRUARY 22, 2019

It’s one of the most frequently asked questions I see asked, “I’ve tested my site speed, so now what do these metrics mean?” Here we’ll explain what each of the common web performance metrics mean, and how can you use that data to optimize your site and make it faster. Standard Website Speed Metrics.

Speed 56

Speed Metrics Website Cache 56

CSS - Tricks

DECEMBER 23, 2020

Lighthouse is a free and open-source tool for assessing your website’s performance, accessibility, progressive web app metrics, SEO, and more. It’s offers a great way to enforce performance budgets, and also helps you keep track of each reported metric so you can see how they have changed over time.

Performance 78

Performance Storage Servers Virtualization 78

HammerDB

DECEMBER 9, 2020

This means that the performance metrics reported in NOPM/TPM could be different from previous releases as well as the ratio between NOPM and TPM for these workloads. Firstly it is important to understand the metrics NOPM, TPM and the difference between them. NOPM Primary Metric. Another key feature introduced with HammerDB v4.0

C++ 52

C++ Benchmarking Metrics Database 52

Enprowess

SEPTEMBER 20, 2021

Two primary metrics verify the speed of an app: start-up time and runtime performance. You’ll be able to use a scaffolding tool referred to as create-react-app to begin building your project , establish a local development server, check your code for errors, and execute unit tests/e2e. Server-Side Rendering. Flux and Redux).

Open Source 52

Open Source Mobile Scalability Google 52

Dynatrace

SEPTEMBER 25, 2019

Citrix is a sophisticated, efficient, and highly scalable application delivery platform that is itself comprised of anywhere from hundreds to thousands of servers. Dynatrace Extension: database performance as experienced by the SAP ABAP server. SAP server. Dynatrace news. Dynatrace Extension: SAP ABAP platform load, by users.

Latency 117

Latency Performance Virtualization Infrastructure 117

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? Sysbench ran on a third server, which I’ll refer to as the application server (APP). Are these results good enough?

Tuning 135

Tuning Cache Servers Benchmarking 135

SQL Performance

JANUARY 23, 2020

Tom Davidson, Opening Microsoft's Performance-Tuning Toolbox SQL Server Pro Magazine, December 2003. Waits and Queues has been used as a SQL Server performance tuning methodology since Tom Davidson published the above article as well as the well-known SQL Server 2005 Waits and Queues whitepaper in 2006.

Tuning 115

Tuning Servers Monitoring Hardware 115

The Netflix TechBlog

DECEMBER 2, 2019

To do this, we have teams of experts that develop more efficient video and audio encodes , refine the adaptive streaming algorithm , and optimize content placement on the distributed servers that host the shows and movies that you watch. device types), and all metrics.

Metrics 143

Metrics Strategy Efficiency Testing 143

The Netflix TechBlog

DECEMBER 2, 2019

To do this, we have teams of experts that develop more efficient video and audio encodes , refine the adaptive streaming algorithm , and optimize content placement on the distributed servers that host the shows and movies that you watch. device types), and all metrics.

Metrics 140

Metrics Strategy Efficiency Testing 140