Posts
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[WIP] Low Overhead Tracing Profiler for Ruby
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Injecting syscall faults in Python and Ruby
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Counting Bytes Faster Than You'd Think Possible
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Summing ASCII Encoded Integers on Haswell at the Speed of memcpy
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The Syscall Showdown: CRuby writes files with 40% fewer syscalls than CPython?
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Tracing System Calls in Python
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TIL: Terrence Tao on Machine Assisted Proofs
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Counting CPU Instructions in Python
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TIL: Data Dependency and Performance in Assembly Redux
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TIL: Data Dependency and Performance in Assembly
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This sneaky 1-line change sped up subprocess#communicate 1000x+
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