Stefan-Marr.de stefan-marr.de

Programming Language Implementation: In Theory, We Understand. In Practice, We Wish We Would.

stefan-marr.de·15w

Python, Is It Being Killed by Incremental Improvements?

stefan-marr.de·17w

Modern CPUs, operating systems, and software in general do lots of smart and hard-to-track optimizations, leading to warmup behavior, cache effects, profile pollution and other...

stefan-marr.de·28w·Hacker News

If you have been following the adventures of our [hero](https://github.com/HumphreyHCB) over the last couple of years, you might remember that we [can’t really trust sampling...

stefan-marr.de·33w·Lobsters, Hacker News

First Day: A New Chapter at the JKU

stefan-marr.de·33w

How to Slow Down a Program? And Why it Can Be Useful.

stefan-marr.de·38w·Lobsters, Hacker News, r/programming

It’s Thursday, and My Last* Day at Kent

stefan-marr.de·41w

Instrumentation-based Profiling on JVMs is Broken!

stefan-marr.de·87w

Box plots are the better default choice for visualizing performance

stefan-marr.de·59w·Hacker News

Why Are My Bytecode Interpreters Slow? Hunting Truffles with VTune

stefan-marr.de·116w

Rank 10 Language Implementations

stefan-marr.de·118w

The Changing “Guarantees” Given by Python’s Global Interpreter Lock

stefan-marr.de·130w

Which Interpreters are Faster, AST or Bytecode?

stefan-marr.de·135w

Don’t Blindly Trust Your Java Profiler!

stefan-marr.de·139w

An Introduction to Interpreters and JIT Compilation

stefan-marr.de·140w

Squeezing a Little More Performance Out of Bytecode Interpreters

stefan-marr.de·154w

How Effective are Classic Lookup Optimizations for Rails Apps?

stefan-marr.de·184w

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