Lessons about Performance (page 2)
The links, tools and tips our engineers and designers share with each other, one “today I learned” at a time.
- lessons shared
- 89
- people sharing
- 17
- database started in
- 2017










Tech Insights· github.com
django-raw-sugar: Turns your raw SQL into a QuerySet.
Shared by
Read on github.com- Django
- ORM
- Performance
- Queryset
- SQL

andrewbrookins.com
How Does Django's StreamingHttpResponse Work, Exactly?
This post tries to explain just what goes on when you use Django’s StreamingHttpResponse.
Flavio Juvenal

Tech Insights· andrewbrookins.com
How Does Django's StreamingHttpResponse Work, Exactly?
From andrewbrookins.com
This post tries to explain just what goes on when you use Django’s StreamingHttpResponse.
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Read on andrewbrookins.com- Django
- Generator
- Http
- Performance

docs.djangoproject.com
You can run EXPLAIN on a SQL query directly from a Django queryset:
Flavio Juvenal

Tech Insights· docs.djangoproject.com
You can run EXPLAIN on a SQL query directly from a Django queryset:
Shared by
Read on docs.djangoproject.com- DB
- Django
- Performance
Tech Insights
Beware of : PerformanceTiming.domInteractive
Shared by
- JS
- Optimization
- Performance

cloud.google.com
A dark launch sends a copy of real user-generated traffic to your new service, and discards the result from the new service b...
A dark launch sends a copy of real user-generated traffic to your new service, and discards the result from the new service before it's returned to the user. It helps to avoid regressions and test the new service under realistic load.
Flavio Juvenal

Tech Insights· cloud.google.com
A dark launch sends a copy of real user-generated traffic to your new service, and discards the result from the new service b...
A dark launch sends a copy of real user-generated traffic to your new service, and discards the result from the new service before it's returned to the user. It helps to avoid regressions and test the new service under realistic load.
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Read on cloud.google.com- DevOps
- Performance
- Reliability
- SRE
- Link offlineLink offline
Tech Insights· github.com
Heroku buildpack to remove unwanted files from the slug post-build, enabling the removal of node_modules and assets after webpack bundles are produced:
Shared by
The original link on github.com is no longer available.
Look for it on the Wayback Machine- Heroku
- Performance
- Webpack

github.com
Context Manager to launch exceptions when Django makes unexpected queries to ensure explicit control over DB overhead:
Explicit control over database query execution in Django applications - dabapps/django-zen-queries
Flavio Juvenal

Tech Insights· github.com
Context Manager to launch exceptions when Django makes unexpected queries to ensure explicit control over DB overhead:
From github.com
Explicit control over database query execution in Django applications - dabapps/django-zen-queries
Shared by
Read on github.com- Database
- DB
- Django
- Performance
- SQL

psychologytoday.com
Tips for introverts at work
Do back-to-back meetings, conferences, and crowded, noisy networking events drain your energy? In his new book, Minding Your Time, David Hall offers tips for introverts.
Diogo de Miranda

Tech Insights· psychologytoday.com
Tips for introverts at work
From psychologytoday.com
Do back-to-back meetings, conferences, and crowded, noisy networking events drain your energy? In his new book, Minding Your Time, David Hall offers tips for introverts.
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Read on psychologytoday.com- Introverts
- Performance
- Wellness

infoq.com
Optimizing Your Web Performance: Separating the Signals from the Noise:
Carl Anderson shares the journey Trainline has been on leading up to Google introducing Core Web Vitals as a ranking signal, discussing web performance.
Flavio Juvenal

Tech Insights· infoq.com
Optimizing Your Web Performance: Separating the Signals from the Noise:
From infoq.com
Carl Anderson shares the journey Trainline has been on leading up to Google introducing Core Web Vitals as a ranking signal, discussing web performance.
Shared by
Read on infoq.com- Optimization
- Performance
- Web
- Link offlineLink offline
Tech Insights· fly.io
Speed up a Heroku App with Fly:
Shared by
The original link on fly.io is no longer available.
Look for it on the Wayback Machine- Cdn
- Fly
- Heroku
- Performance

imgproxy.net
Fast and secure standalone server for resizing and converting remote images:
imgproxy is a fast and secure standalone server for resizing and converting remote images. The guiding principles behind imgproxy are security, speed, and simplicity
Flavio Juvenal

Tech Insights· imgproxy.net
Fast and secure standalone server for resizing and converting remote images:
From imgproxy.net
imgproxy is a fast and secure standalone server for resizing and converting remote images. The guiding principles behind imgproxy are security, speed, and simplicity
Shared by
Read on imgproxy.net- Image
- Performance
- Proxy

twitter.com
Python's pathlib is slow!
the number of performance surprises pathlib has can be utterly shocking #Python pathlib really is one of those things that shouldn't actually be in python itself
Flavio Juvenal

Tech Insights· twitter.com
Python's pathlib is slow!
From twitter.com
the number of performance surprises pathlib has can be utterly shocking #Python pathlib really is one of those things that shouldn't actually be in python itself
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Read on twitter.com- Performance
- Python

adamchainz.gumroad.com
Book Speed Up Your Django Tests:
✨ Updated for Django 3.2✨ - see blog post. This book is a practical guide to making your Django project's tests faster. It has many tips and tricks that...
Flavio Juvenal

Tech Insights· adamchainz.gumroad.com
Book Speed Up Your Django Tests:
From adamchainz.gumroad.com
✨ Updated for Django 3.2✨ - see blog post. This book is a practical guide to making your Django project's tests faster. It has many tips and tricks that...
Shared by
Read on adamchainz.gumroad.com- Django
- Performance
- Test

imagekit.io
Optimize and resize images in AWS S3 in real-time with ImageKit:
Attach your AWS S3 bucket to ImageKit and start delivering perfectly optimized and transformed images in real-time with just a few minutes of effort.
Flavio Juvenal

Tech Insights· imagekit.io
Optimize and resize images in AWS S3 in real-time with ImageKit:
From imagekit.io
Attach your AWS S3 bucket to ImageKit and start delivering perfectly optimized and transformed images in real-time with just a few minutes of effort.
Shared by
Read on imagekit.io- AWS
- Cdn
- Performance
- S3
- Web

web.dev
If you want to have high performance animations, avoid properties that trigger layout or paint
To improve the performance of your CSS animations, use the transform and opacity CSS properties as much as possible, and avoid anything that triggers layout or painting.
João Lins

Tech Insights· web.dev
If you want to have high performance animations, avoid properties that trigger layout or paint
From web.dev
To improve the performance of your CSS animations, use the transform and opacity CSS properties as much as possible, and avoid anything that triggers layout or painting.
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Read on web.dev- Animations
- CSS
- Performance
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