Expert insights. Personalized for you.
For more information on Dynatrace & Red Hat OpenShift, check out this case study from Porsche Informatik or read this blog from Red Hat, The Power of OpenShift, The Visibility of Dynatrace. Dynatrace news. What is OpenShift? Red Hat OpenShift is a hybrid cloud platform. MORE
With this article, we aim to put together a case study on React Migration and explain the steps to convert your web app frontend to React.js. MORE
Except for exceptionally few cases, the users of your product don’t have a similar environment. Not only that, but in some cases we may prioritize top devices because those are the ones used by the users that are most likely to pay for our product. There is a lot research on how performance optimization improves key metrics and sites like WPO Stats are a good source of case studies. Lots of case studies where changes in performance led to key metric improvement. MORE
Look, there are many case studies proving a correlation between loading time and business metrics!” ?-?I 2.Measuring the Relative Mobile Conversion Rate Another relatively easy way to spot performance issues and making a business case is to look at conversation rates. MORE
Large and Complex UI 90%+ Covered by Tests. In this previous post, I used the example of the new NDepend v2020.1 graph. This new tool is a large and complex UI with dozens of actions proposed to the user and a drastic performance requirement (it scales live on 100.000+ elements). MORE
For this reason, in this article, we will work on a case study and we are going to learn how we can tune its performance step by step. Gaining experience in SQL query tuning can be very difficult and complicated for database developers or administrators. MORE
His article in the Web Performance Calendar, The ugly truth about optimizing beautiful images , explores a few case studies and offers some solutions as well. In the final case study in Michael’s article, the total image size was reduced by 95%. MORE
of a reasonable size (compression is more relevant) and not formed predominantly of non-compressible content (like, for example YouTube)), and/or; not all multi-billion dollar corporations (let’s use some normal case studies, too). MORE
This article is also part of my recent case study session that I drew from my latest project. In my previous project, I learned that using logback for logging is essential for our Spring applications. At that time, I had never heard it before. Now you are maybe in the same shoes, so I decided to write a small fact-finding article about how to use logback with Spring. Check my first one here: Spring Boot with external tomcat. MORE
109 
Overnight to 60 Seconds: An IOT ETL Performance Case Study. As I started to work for MongoDB, I started to get questions about MongoDB performance. We do have a lot of great resources that can help with MongoDB performance. MORE
Technology leaders should be looking for case studies of good design and broadcasting them to the whole engineering organization, calling them out as examples of great engineering practices for all to aspire to. MORE
Here’s a fantastic case study where Ivan Akulov looks at the rather popular writing app Notion and how the team might improve the performance in a variety of ways; through code splitting, removing unused vendor code, module concatenation, and deferring JavaScript execution. MORE
A mouthful of a title… but then, I suppose most thesis titles are. It’s been a long time coming, but I’m happy to finally report, it’s official: my thesis for Lund’s Human Factors and Systems Safety program has been published ! Astute followers may be wondering “Hey, wait a second, I thought you graduated last summer? Twitter has the receipts !” Well, I did march with my classmates last summer. But, that didn’t mean everything was all signed, sealed, and delivered. MORE
In the People space, our data teams contribute to consolidated systems of record on employees, contractors, partners and talent data to help central teams manage headcount planning, reduce acquisition cost, improve hiring practices, and other people analytics related use-cases. MORE
Depending on the type of toy and its requirements, a number of tests would be run (in some cases requiring approval from Mrs. Claus) before they are added to the release pipeline or sent back to the workshop to be fixed. MORE
However, that is not the case. To prove this theory, we conducted this simple case study. Load Average Study. ‘ Load Average ‘ is an age-old metric reported in various operating systems. It’s often assumed as a metric to indicate the CPU demand only. Load Average’ not only indicates CPU demand, but also the I/O demand (i.e., network read/write, file read/write, disk read/write). To validate this theory, we leveraged BuggyApp. MORE
For more information on how Dynatrace & Red Hat OpenShift, check out this case study from or read this blog from Red Hat, The Power of OpenShift, The Visibility of Dynatrace. Dynatrace news. What is OpenShift? Red Hat OpenShift is a hybrid cloud platform. MORE
The monitoring helps pinpoint the root case, the team respond and end users are blissfully unaware, well most of the time. Dynatrace news. Guest blog from Dynatrace customer Mark Forrester, Digital Readiness Manager at Mitchells & Butlers. MORE
How We Improved Our Core Web Vitals (Case Study). How We Improved Our Core Web Vitals (Case Study). Beau Hartshorne. 2021-05-17T11:30:00+00:00. 2021-05-17T14:40:42+00:00. MORE
Here, I want to demonstrate how some of our Dynatrace customers in LATAM are using our platform to adapt, change and improve their processes to confront this unique situation with case study examples from various industries: 1. Dynatrace news. MORE
We get a huge number of excellent case studies at the O'Reilly Software Architecture Conference, which we like because it gives attendees insight into real-world problems and solutions; this one is an outstanding example. This journey is another great case study. From chaos architecture to event streaming to leading teams, the O'Reilly Software Architecture Conference offers a unique depth and breadth of content. MORE
Yet they add complexity for use cases that span multiple services. Case Study: Studio Edge Intro to Studio Ecosystem Netflix is producing original content at an accelerated pace. A note on performance: Query Planning and Execution adds a ~10ms overhead in the worst case. MORE
Case Study 1: Tailor your Value Stream to Deliver Business Results. Case Study 2: A Simple Change Leads to a Big Win. “ Decision to do one thing is a decision to delay something else” – Dominica DeGrandis, Making Work Visible. MORE
In case you weren’t sure. Even better, we hope this case file shows you the best practices and potential fixes for your own e-commerce site. Case Studies MORE
Reducing HTML Payload With Next.js (Case Study). Reducing HTML Payload With Next.js (Case Study). However, in our pages, the case was different as our database stores lots of data, and we need to serve thousands of landing pages at scale. MORE
Optimization Explained alerts case study monitoringWe walk you through all the reasoning behind monitoring your website with GTmetrix, complete with real-world examples and data. MORE
Improving The Performance Of Shopify Themes (Case Study). Improving The Performance Of Shopify Themes (Case Study). Here’s a great case study on apps and their effect on performance. Carson Shold. 2021-05-06T11:00:00+00:00. 2021-05-06T14:08:46+00:00. MORE
Our most successful affiliates get the best results by sharing a case study of how they increased their site speed through the tools MachMetrics provides. We at MachMetrics are so lucky to have such an incredible user base that we’ve never had to buy advertising. MORE
WebP size comparison In previous case studies, we've analyzed the different image sizes against WebP. In almost each case, the size of the WebP images was smaller. A typical use case for overlay images is adding the logo to images in a web shop or company website. MORE
There are a lot of cool nuggets in Google's New Book: The Site Reliability Workbook. If you haven't put it on your reading list, here's a tantalizing excerpt from CHAPTER 11 Managing Load by Cooper Bethea, Gráinne Sheerin, Jennifer Mace, and Ruth King with Gary Luo and Gary O’Connor. Niantic launched Pokémon GO in the summer of 2016. MORE
Recently we started experiencing a very strange issue in our production reporting environment where the Re-indexing and Update Statistics operation suddenly began taking more than 2 days to complete and was thus causing blockage in the database which in turn caused impairment in application performance. Reporting Server Configuration Details: SQL Server Version: SQL Server 2005 […]. General DBA Performance Tuning index re-indexing Update Statistics MORE
Making A Case For Business. However, there are quite a few high-profile case studies exploring the impact of mobile optimization on key business metrics. The State Of Mobile And Why Mobile Web Testing Matters. The State Of Mobile And Why Mobile Web Testing Matters. MORE
Several practical case studies are also provided. In case of inverted indexes, items are terms (words) and function is a document ID where the term was found. The later case includes such tasks as text parsing and value extraction, conversion from one format to another. Case Study: Simulation of a Digital Communication System. This process is illustrated in the figure below: Case Study: Availability Propagation Through The Tree of Categories. MORE
In case you’re wondering, a non-whitelisted domain returns a 403. The two test cases are very, very different sites, so I’m not looking to directly compare any timings—that would be unfair—I merely want to highlight the phenomenon. Specific webfont providers aside, I think this entire situation makes for a fascinating case study of how things can begin to slide if enough small mistakes are allowed to consolidate. MORE
In such cases, content delivery network (CDN) is typically used to cache majority of the content and shield the system from high workload. This node can be identical to other nodes from the deployment point of view (the same application as on the other nodes), but user requests are not routed to it and more powerful hardware can be used in some cases. As an interesting example, we can consider the following use case. MORE
This approach often leads to heavyweight high-latency analytical processes and poor applicability to realtime use cases. Other structures like Count-Min Sketch or Stream-Summary have complex dependency on statistical properties of data and experiments are the only reasonable way to understand their applicability to real use cases. This opportunity is leveraged in the following case study. Case Study. Case Study. Case Study. MORE
tutorial performance json selenium case study login data driven testingIntroduction. According to Guru 99, "Data-driven testing is a test automation framework which stores test data for applications in a table or spreadsheet format. This helps automation testers to have a single test script which can execute tests for all the test data in the Excel file." MORE
Software engineering for machine learning: a case study Amershi et al., More specifically, we’ll be looking at the results of an internal study with over 500 participants designed to figure out how product development and software engineering is changing at Microsoft with the rise of AI and ML. ICSE’19. MORE
A straightforward approach is to obtain a list of test cases and cut it into equal pieces. The following piece of bash code do this part of the work: case $SLAVEID in Slave-Alpha) JOBID=0;; # Slave-Alpha is a Jenkins node ID Slave-Beta) JOBID=1;; Slave-Gamma) JOBID=2;; Slave-Delta) JOBID=3;; Slave-Epsilon) JOBID=4;; Slave-Zeta) JOBID=5;; esac ant -Dtest.junit.output.format=xml clean test -Dtest.all.file=upar-split.${JOBID}. MORE
We show a case study that improves conversion rates by 1.8X. This article shows a case study of call only text ad optimization. MORE
This talk summarizes what I’ve learned over the last decade, studying teams that succeeded as well as those that tried. There’s some theory/discussion, but not much; there’s more focus on case studies, commonalities between lots of teams/companies, and common approaches that I’ve seen work really well. Most teams find it hard to “do DevOps” in the DB for several reasons. MORE
If this is the case, ask the recruiter who will be interviewing you (you need a name and their title). Focus less on technologies and syntax and think more about strategic and business-facing case studies from your past. It also prepares them to hear from you, in case they’re the kind of company that is prone to ghosting its interviewees. Yesterday, I spoke at ITKonket in Kragujevac, Serbia. MORE
SLO Engineering Case Studies. What makes this book a tour de force are all the examples and case studies. In Chapter 3— SLO Engineering Case Studies —Evernote and The Home Depot tell the story of their journey into SRE. In Chapter 6— Eliminating Toil —there are detailes case studies on Reducing Toil in the Datacenter with Automation and Decommission Filer-Backed Home Directories. MORE
In this blog post, I want to share a case we worked on a few days ago. For example, we wanted to pause or even abort the alter in the case of the number of Threads_Running exceeding a certain threshold. In this case, they had tested the new release on a concurrency level that was not like their production. I’ll show you how we approached the resolution of a MySQL performance issue and used Percona Monitoring and Management PMM to support troubleshooting. MORE
Case Study Related Topics DZone
MAY 4, 2020
Large and Complex UI 90%+ Covered by Tests. In this previous post, I used the example of the new NDepend v2020.1 graph. This new tool is a large and complex UI with dozens of actions proposed to the user and a drastic performance requirement (it scales live on 100.000+ elements).
Smashing Magazine
MAY 5, 2021
Reducing HTML Payload With Next.js (Case Study). Reducing HTML Payload With Next.js (Case Study). However, in our pages, the case was different as our database stores lots of data, and we need to serve thousands of landing pages at scale.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Smashing Magazine
MAY 17, 2021
How We Improved Our Core Web Vitals (Case Study). How We Improved Our Core Web Vitals (Case Study). Beau Hartshorne. 2021-05-17T11:30:00+00:00. 2021-05-17T14:40:42+00:00.
Smashing Magazine
MAY 6, 2021
Improving The Performance Of Shopify Themes (Case Study). Improving The Performance Of Shopify Themes (Case Study). Here’s a great case study on apps and their effect on performance. Carson Shold. 2021-05-06T11:00:00+00:00. 2021-05-06T14:08:46+00:00.
SQL Shack
DECEMBER 8, 2020
For this reason, in this article, we will work on a case study and we are going to learn how we can tune its performance step by step. Gaining experience in SQL query tuning can be very difficult and complicated for database developers or administrators.
The Morning Paper
JULY 7, 2019
Software engineering for machine learning: a case study Amershi et al., More specifically, we’ll be looking at the results of an internal study with over 500 participants designed to figure out how product development and software engineering is changing at Microsoft with the rise of AI and ML. ICSE’19.
High Scalability
AUGUST 8, 2018
There are a lot of cool nuggets in Google's New Book: The Site Reliability Workbook. If you haven't put it on your reading list, here's a tantalizing excerpt from CHAPTER 11 Managing Load by Cooper Bethea, Gráinne Sheerin, Jennifer Mace, and Ruth King with Gary Luo and Gary O’Connor. Niantic launched Pokémon GO in the summer of 2016.
Tasktop
DECEMBER 19, 2019
Depending on the type of toy and its requirements, a number of tests would be run (in some cases requiring approval from Mrs. Claus) before they are added to the release pipeline or sent back to the workshop to be fixed.
MachMetrics
SEPTEMBER 22, 2020
In case you weren’t sure. Even better, we hope this case file shows you the best practices and potential fixes for your own e-commerce site. Case Studies
SQL Server Performance
NOVEMBER 10, 2017
Recently we started experiencing a very strange issue in our production reporting environment where the Re-indexing and Update Statistics operation suddenly began taking more than 2 days to complete and was thus causing blockage in the database which in turn caused impairment in application performance. Reporting Server Configuration Details: SQL Server Version: SQL Server 2005 […]. General DBA Performance Tuning index re-indexing Update Statistics
DZone
JUNE 12, 2019
tutorial performance json selenium case study login data driven testingIntroduction. According to Guru 99, "Data-driven testing is a test automation framework which stores test data for applications in a table or spreadsheet format. This helps automation testers to have a single test script which can execute tests for all the test data in the Excel file."
Highly Scalable
AUGUST 14, 2012
A straightforward approach is to obtain a list of test cases and cut it into equal pieces. The following piece of bash code do this part of the work: case $SLAVEID in Slave-Alpha) JOBID=0;; # Slave-Alpha is a Jenkins node ID Slave-Beta) JOBID=1;; Slave-Gamma) JOBID=2;; Slave-Delta) JOBID=3;; Slave-Epsilon) JOBID=4;; Slave-Zeta) JOBID=5;; esac ant -Dtest.junit.output.format=xml clean test -Dtest.all.file=upar-split.${JOBID}.
Gtmetrix
JUNE 13, 2018
Optimization Explained alerts case study monitoringWe walk you through all the reasoning behind monitoring your website with GTmetrix, complete with real-world examples and data.
Highly Scalable
APRIL 2, 2012
In such cases, content delivery network (CDN) is typically used to cache majority of the content and shield the system from high workload. This node can be identical to other nodes from the deployment point of view (the same application as on the other nodes), but user requests are not routed to it and more powerful hardware can be used in some cases. As an interesting example, we can consider the following use case.
Alex Podelko
FEBRUARY 28, 2021
Overnight to 60 Seconds: An IOT ETL Performance Case Study. As I started to work for MongoDB, I started to get questions about MongoDB performance. We do have a lot of great resources that can help with MongoDB performance.
CSS Wizardry
APRIL 22, 2020
of a reasonable size (compression is more relevant) and not formed predominantly of non-compressible content (like, for example YouTube)), and/or; not all multi-billion dollar corporations (let’s use some normal case studies, too).
DZone
FEBRUARY 13, 2021
However, that is not the case. To prove this theory, we conducted this simple case study. Load Average Study. ‘ Load Average ‘ is an age-old metric reported in various operating systems. It’s often assumed as a metric to indicate the CPU demand only. Load Average’ not only indicates CPU demand, but also the I/O demand (i.e., network read/write, file read/write, disk read/write). To validate this theory, we leveraged BuggyApp.
Simform
JULY 20, 2020
With this article, we aim to put together a case study on React Migration and explain the steps to convert your web app frontend to React.js.
DZone
MAY 13, 2019
This article is also part of my recent case study session that I drew from my latest project. In my previous project, I learned that using logback for logging is essential for our Spring applications. At that time, I had never heard it before. Now you are maybe in the same shoes, so I decided to write a small fact-finding article about how to use logback with Spring. Check my first one here: Spring Boot with external tomcat.
High Scalability
JULY 25, 2018
SLO Engineering Case Studies. What makes this book a tour de force are all the examples and case studies. In Chapter 3— SLO Engineering Case Studies —Evernote and The Home Depot tell the story of their journey into SRE. In Chapter 6— Eliminating Toil —there are detailes case studies on Reducing Toil in the Datacenter with Automation and Decommission Filer-Backed Home Directories.
CSS - Tricks
JUNE 8, 2020
Here’s a fantastic case study where Ivan Akulov looks at the rather popular writing app Notion and how the team might improve the performance in a variety of ways; through code splitting, removing unused vendor code, module concatenation, and deferring JavaScript execution.
Jos
MARCH 13, 2020
Look, there are many case studies proving a correlation between loading time and business metrics!” ?-?I 2.Measuring the Relative Mobile Conversion Rate Another relatively easy way to spot performance issues and making a business case is to look at conversation rates.
Dynatrace
JANUARY 5, 2021
For more information on how Dynatrace & Red Hat OpenShift, check out this case study from or read this blog from Red Hat, The Power of OpenShift, The Visibility of Dynatrace. Dynatrace news. What is OpenShift? Red Hat OpenShift is a hybrid cloud platform.
Jos
JUNE 2, 2018
Except for exceptionally few cases, the users of your product don’t have a similar environment. Not only that, but in some cases we may prioritize top devices because those are the ones used by the users that are most likely to pay for our product. There is a lot research on how performance optimization improves key metrics and sites like WPO Stats are a good source of case studies. Lots of case studies where changes in performance led to key metric improvement.
Dynatrace
JANUARY 5, 2021
For more information on Dynatrace & Red Hat OpenShift, check out this case study from Porsche Informatik or read this blog from Red Hat, The Power of OpenShift, The Visibility of Dynatrace. Dynatrace news. What is OpenShift? Red Hat OpenShift is a hybrid cloud platform.
J. Paul Reed
FEBRUARY 13, 2019
A mouthful of a title… but then, I suppose most thesis titles are. It’s been a long time coming, but I’m happy to finally report, it’s official: my thesis for Lund’s Human Factors and Systems Safety program has been published ! Astute followers may be wondering “Hey, wait a second, I thought you graduated last summer? Twitter has the receipts !” Well, I did march with my classmates last summer. But, that didn’t mean everything was all signed, sealed, and delivered.
Baron Schwartz
AUGUST 28, 2019
This talk summarizes what I’ve learned over the last decade, studying teams that succeeded as well as those that tried. There’s some theory/discussion, but not much; there’s more focus on case studies, commonalities between lots of teams/companies, and common approaches that I’ve seen work really well. Most teams find it hard to “do DevOps” in the DB for several reasons.
MachMetrics
JANUARY 16, 2020
His article in the Web Performance Calendar, The ugly truth about optimizing beautiful images , explores a few case studies and offers some solutions as well. In the final case study in Michael’s article, the total image size was reduced by 95%.
CSS Wizardry
APRIL 25, 2019
If this is the case, ask the recruiter who will be interviewing you (you need a name and their title). Focus less on technologies and syntax and think more about strategic and business-facing case studies from your past. It also prepares them to hear from you, in case they’re the kind of company that is prone to ghosting its interviewees. Yesterday, I spoke at ITKonket in Kragujevac, Serbia.
Dynatrace
APRIL 9, 2020
Here, I want to demonstrate how some of our Dynatrace customers in LATAM are using our platform to adapt, change and improve their processes to confront this unique situation with case study examples from various industries: 1. Dynatrace news.
O'Reilly Software
SEPTEMBER 7, 2018
We get a huge number of excellent case studies at the O'Reilly Software Architecture Conference, which we like because it gives attendees insight into real-world problems and solutions; this one is an outstanding example. This journey is another great case study. From chaos architecture to event streaming to leading teams, the O'Reilly Software Architecture Conference offers a unique depth and breadth of content.
CSS Wizardry
AUGUST 13, 2019
In case you’re wondering, a non-whitelisted domain returns a 403. The two test cases are very, very different sites, so I’m not looking to directly compare any timings—that would be unfair—I merely want to highlight the phenomenon. Specific webfont providers aside, I think this entire situation makes for a fascinating case study of how things can begin to slide if enough small mistakes are allowed to consolidate.
The Netflix TechBlog
NOVEMBER 9, 2020
Yet they add complexity for use cases that span multiple services. Case Study: Studio Edge Intro to Studio Ecosystem Netflix is producing original content at an accelerated pace. A note on performance: Query Planning and Execution adds a ~10ms overhead in the worst case.
Strategic Tech
MARCH 16, 2021
Technology leaders should be looking for case studies of good design and broadcasting them to the whole engineering organization, calling them out as examples of great engineering practices for all to aspire to.
MachMetrics
DECEMBER 20, 2020
Our most successful affiliates get the best results by sharing a case study of how they increased their site speed through the tools MachMetrics provides. We at MachMetrics are so lucky to have such an incredible user base that we’ve never had to buy advertising.
Highly Scalable
MAY 1, 2012
This approach often leads to heavyweight high-latency analytical processes and poor applicability to realtime use cases. Other structures like Count-Min Sketch or Stream-Summary have complex dependency on statistical properties of data and experiments are the only reasonable way to understand their applicability to real use cases. This opportunity is leveraged in the following case study. Case Study. Case Study. Case Study.
Tasktop
JANUARY 30, 2020
Case Study 1: Tailor your Value Stream to Deliver Business Results. Case Study 2: A Simple Change Leads to a Big Win. “ Decision to do one thing is a decision to delay something else” – Dominica DeGrandis, Making Work Visible.
KeyCDN
SEPTEMBER 3, 2020
WebP size comparison In previous case studies, we've analyzed the different image sizes against WebP. In almost each case, the size of the WebP images was smaller. A typical use case for overlay images is adding the logo to images in a web shop or company website.
Smashing Magazine
MARCH 2, 2021
Making A Case For Business. However, there are quite a few high-profile case studies exploring the impact of mobile optimization on key business metrics. The State Of Mobile And Why Mobile Web Testing Matters. The State Of Mobile And Why Mobile Web Testing Matters.
Dynatrace
JUNE 26, 2020
The monitoring helps pinpoint the root case, the team respond and end users are blissfully unaware, well most of the time. Dynatrace news. Guest blog from Dynatrace customer Mark Forrester, Digital Readiness Manager at Mitchells & Butlers.
Website Optimization
APRIL 26, 2020
We show a case study that improves conversion rates by 1.8X. This article shows a case study of call only text ad optimization.
The Netflix TechBlog
MARCH 5, 2019
In the People space, our data teams contribute to consolidated systems of record on employees, contractors, partners and talent data to help central teams manage headcount planning, reduce acquisition cost, improve hiring practices, and other people analytics related use-cases.
Highly Scalable
JANUARY 31, 2012
Several practical case studies are also provided. In case of inverted indexes, items are terms (words) and function is a document ID where the term was found. The later case includes such tasks as text parsing and value extraction, conversion from one format to another. Case Study: Simulation of a Digital Communication System. This process is illustrated in the figure below: Case Study: Availability Propagation Through The Tree of Categories.
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