Posts
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+
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