Remove Benchmarking Remove Cache Remove Course
article thumbnail

Introducing Configurable Metaflow

The Netflix TechBlog

Configs can of course also be used within yourflow. this could take a few minutes) All packages already cached in s3. All environments already cached in s3. As an example, you can specify a Config that reads a pleasantly human-readable configuration file, formatted as TOML. nflxfastdata(2.13.5);nflx(2.13.5);metaboost(0.0.27)

article thumbnail

Core Web Vitals Tools To Boost Your Web Performance Scores

Smashing Magazine

PageSpeed Compare is a page speed evaluation and benchmarking tool. It also lists cached resources and identifies unused Javascript. With Treo Site Speed, you can also benchmark a website against competitors. WebPageTest is, of course, a performance testing suite on its own. PageSpeed Compare. Large preview ).

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

The Return of the Frame Pointers

Brendan Gregg

Only in extreme circumstances does the cost (in processor time and I-cache footprint) translate to a tangible benefit - circumstances which usually resort to hand-coded assembly anyway. It shouldn't be 10%, unless it's cache effects. But I'd rather the cost be zero, of course!

Java 137
article thumbnail

InnoDB Performance Optimization Basics

Percona

These guidelines work well for a wide range of applications, though the optimal settings, of course, depend on the workload. By caching hot datasets, indexes, and ongoing changes, InnoDB can provide faster response times and utilize disk IO in a much more optimal way. Benchmark before you decide.

article thumbnail

Tuning PostgreSQL Database Parameters to Optimize Performance

Percona

This parameter sets how much dedicated memory will be used by PostgreSQL for cache. If your working set of data can easily fit into your RAM, then you might want to increase the shared_buffer value to contain your entire database, so that the whole working set of data can reside in cache. wal_buffers. effective_cache_size.

Tuning 79
article thumbnail

Fixing a slow site iteratively

CSS - Tricks

Google’s industry benchmarks from 2018 also provide a striking breakdown of how each second of loading affects bounce rates. Compressing, minifying and caching assets. We can compress our assets, minify our styles and scripts, and cache things responsibly so we’re serving what the user needs in the most efficient way possible.

Cache 94
article thumbnail

Towards multiverse databases

The Morning Paper

The challenging thing of course, is efficiently maintaining all of these parallel universes. The amount of computation required on a base update can be reduced by sharing computation and cached data between universes. Thus an application can issue any query, and we can rest safe in the knowledge that it will only see permitted data.