All blogs / Performance / optimization
Matt Stuchlik
Performance / optimizationPythonRuby / RailsAssemblyLinux / Unix
- Posts
- 11 from 31 Jan 2024 to 23 Apr 2025
- Posting
- now and then
- Kind
- personal blog
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- https://blog.mattstuchlik.com/feed.xml
2025 1
2024 10
- Injecting syscall faults in Python and Ruby
- Counting Bytes Faster Than You’d Think Possible
- Summing ASCII Encoded Integers on Haswell at the Speed of memcpy
- The Syscall Showdown: CRuby writes files with 40% fewer syscalls than CPython?
- Tracing System Calls in Python
- TIL: Terrence Tao on Machine Assisted Proofs
- Counting CPU Instructions in Python
- TIL: Data Dependency and Performance in Assembly Redux
- TIL: Data Dependency and Performance in Assembly
- This sneaky 1-line change sped up subprocess#communicate 1000x+