Bookmarks tagged [performance]
https://blogs.oracle.com/oraclemagazine/bulk-processing-with-bulk-collect-and-forall
In this article, I will cover the two most important of these features: BULK COLLECT and FORALL.
- BULK COLLECT: SELECT statements that retrieve multiple rows with a single fetch, improving the speed ...
- 📆 published on: 2012-10-01
- tags: oracle, plsql, performance, optimization
https://github.com/aFarkas/lazysizes
High performance and SEO friendly lazy loader for images (responsive and normal), iframes and more, that detects any visibility changes triggered through user interaction, CSS or JavaScript without co...
- tags: performance, web-app, javascript
source code
https://github.com/idealo/mongodb-slow-operations-profiler
This java web application collects and stores slow operations from one or more mongoDB system(s) in order to visualize and analyze them.
- tags: mongodb, performance, profiler
- source code
https://medium.com/@igorkhomenko/troubleshooting-mongodb-100-cpu-load-and-slow-queries-da622c6e1339
In this article I’m going to cover 3 main things:
- How to detect the queries that lead to CPU load spikes: solution N1
- How to detect the queries that lead to CPU load spikes: solution N2
- How to g...
- 📆 published on: 2017-11-16
- tags: mongodb, troubleshooting, performance
The Apache JMeter™ application is open source software, a 100% pure Java application designed to load test functional behavior and measure performance. It was originally designed for testing Web Appli...
- tags: jmeter, performance, testing, java
https://github.com/thedaviddias/Front-End-Performance-Checklist
Performance is a huge subject, but it's not always a "back-end" or an "admin" subject: it's a Front-End responsibility too. The Front-End Performance Checklist is an exhaustive list of elements you sh...
- tags: frontend, performance, checklist
- source code
https://web.dev/route-preloading-in-angular/
In this post, you'll learn how to speed up navigation when using route-level code splitting by taking advantage of JavaScript preloading in Angular.
- 📆 published on: 2019-07-09
- tags: angular, performance, code-splitting
- source code
https://web.dev/apply-instant-loading-with-prpl/
PRPL is an acronym that describes a pattern used to make web pages load and become interactive, faster. In this guide, learn how each of these techniques fit together but still can be used independent...
- 📆 published on: 2018-11-05
- tags: javascript, performance, optimization
https://stackoverflow.com/questions/1108/how-does-database-indexing-work
Why is it needed?
When data is stored on disk-based storage devices, it is stored as blocks of data. These blocks are accessed in their entirety, making them the atomic disk access operation. Disk bl...
- 📆 published on: 2008-08-04
- tags: sql, database, performance, indexing, database-indexes
https://nodejs.org/ru/docs/guides/dont-block-the-event-loop/
Should you read this guide?
If you're writing anything more complicated than a brief command-line script, reading this should help you write higher-performance, more-secure applications.
This do...
- tags: node.js, event-loop, asynchronous, performance
https://github.com/real-logic/Agrona
Data structures and utility methods that are common in high-performance applications.
- tags: java, performance
- source code
https://lmax-exchange.github.io/disruptor
Inter-thread messaging library.
- tags: java, performance
https://github.com/eclipse/eclipse-collections
Collections framework inspired by Smalltalk.
- tags: java, performance
- source code
Fast and compact type-specific collections.
- tags: java, performance
https://labs.carrotsearch.com/hppc.html
Primitive collections.
- tags: java, performance
https://github.com/JCTools/JCTools
Concurrency tools currently missing from the JDK.
- tags: java, performance
- source code
https://github.com/OpenHFT/Koloboke
Hash sets and hash maps.
- tags: java, performance
- source code
https://github.com/davidsonfellipe/awesome-wpo#readme
📝 A curated list of Web Performance Optimization. Everyone can contribute here! - davidsonfellipe/awesome-wpo
- tags: awesome-list, frontend, web, performance, optimization
- source code
https://alibaba.github.io/arthas/en/
Key features
- Check whether a class is loaded, or where the class is being loaded. (Useful for troubleshooting jar file conflicts)
- Decompile a class to ensure the code is running as expected....
- tags: java, diagnostics, performance
- source code
https://medium.com/@addyosmani/the-cost-of-javascript-in-2018-7d8950fbb5d4/
Building interactive sites can involve sending JavaScript to your users. Often, too much of it. Have you been on a mobile page that looked...
- 📆 published on: 2018-08-01
- tags: javascript, performance
https://metrics.dropwizard.io/
Metrics is a Java library which gives you unparalleled insight into what your code does in production.
- tags: java, jvm, performance
- source code
https://www.jetbrains.com/help/idea/tuning-the-ide.html
Configuring JVM options and platform properties.
- tags: intellij, performance
https://developers.google.com/web/fundamentals/performance/why-performance-matters/
Thanks to mobile device and network proliferation, more people are using the web than ever before. As this user base grows, performance is more important than ever. In this article, find out why perfo...
- tags: web, performance
https://rclayton.silvrback.com/speaking-intelligently-about-java-vs-node-performance
Speaking Intelligently about "Java vs Node" Performance - Please understand what's really important when it comes to the benefits of a platform.
- tags: java, node.js, performance, concurrency, benchmarking
https://www.nginx.com/blog/5-performance-tips-for-node-js-applications/
Achieve high performance with node.js applications with these 5 tips from NGINX, including how to use a reverse proxy server, load balancer, and caching.
- 📆 published on: 2015-11-16
- tags: nginx, node.js, performance, optimization
http://www.aosabook.org/en/nginx.html
nginx (pronounced "engine x") is a free open source web server written by Igor Sysoev, a Russian software engineer. Since its public launch in 2004, nginx has focused on high performance, high concurr...
- tags: nginx, architecture, performance, optimization
https://www.youtube.com/watch?v=K8spO4hHMhg
I will be taking you through the variety of resource bottlenecks you can expect to run into, like network, memory, disk and cpu. I’ll touch upon how to find these bottlenecks and what technologies you...
- 📆 published on: 2018-04-06
- tags: node.js, performance
https://aws.amazon.com/blogs/architecture/exponential-backoff-and-jitter/
- 📆 published on: 2015-03-04
- tags: scalability, performance
http://www.kt.rim.or.jp/~kbk/regex/regex.html
木村浩一
https://msdn.microsoft.com/library/hs600312.aspx
MSDN Library
GitHub - mgechev/angular-performance-checklist: Cheatsheet for developing ⚡lightning⚡ fast Angular applications.
https://github.com/mgechev/angular-performance-checklist
Cheatsheet for developing ⚡lightning⚡ fast Angular applications.
- tags: angular, performance
Boneh Publications: Who Killed My Battery: Analyzing Mobile Browser Energy Consumption](https://crypto.stanford.edu/~dabo/pubs/abstracts/browserpower.html) https://crypto.stanford.edu/~dabo/pubs/abstracts/browserpower.html
Abstract: Despite the growing popularity of mobile web browsing, the energy consumed by a phone browser while surfing the web is poorly understood. We present an infrastructure for measuring the p...
- tags: performance
https://developers.google.com/speed/pagespeed/insights/
PageSpeed (Page Speed) Insights analyzes the content of a web page, then generates suggestions to make that page faster.
- tags: dev-tools, web-performance, performance