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How We Spotted and Fixed a Performance Degradation in Our Python Code (blog.redash.io)
L 1 pts 0 comments by arikfr Nov 5, 2019 debuggingperformancepython thread
This links to our blog, but I actually submitted a link to dev.to: https://dev.to/redash/how-we-spotted-and-fixed-a-performance-degradation-in-our-python-code-4g5l, because you can comment there.

Stories related to "How We Spotted and Fixed a Performance Degradation in Our Python Code" across the full archive.

How We Spotted and Fixed a Performance Degradation in Our Python Code (blog.redash.io)
L 1 pts 0 comments by arikfr Nov 5, 2019 debuggingperformancepython Programming (General)Programming Languages / CS TheoryData / Databases / Infrastructure thread
This links to our blog, but I actually submitted a link to dev.to: https://dev.to/redash/how-we-spotted-and-fixed-a-performance-degradation-in-our-python-code-4g5l, because you can comment there.
Python’s Weak Performance Matters (metarabbit.wordpress.com)
L 32 pts 15 comments by yumaikas Feb 7, 2018 performancepython Programming (General)Programming Languages / CS TheoryData / Databases / Infrastructure thread
Incrementally improving the performance of a python script (mycode.doesnot.run)
L 9 pts 1 comments by calvin Apr 12, 2018 performancepython Programming (General)Programming Languages / CS TheoryData / Databases / Infrastructure thread
High-Performance in Python with Zero-Copy and the Buffer Protocol (julien.danjou.info)
L 14 pts 2 comments by tonnydourado Jan 30, 2019 performancepython Programming (General)Programming Languages / CS TheoryData / Databases / Infrastructure thread
Scalene: a high-performance CPU and memory profiler for Python (github.com)
L 5 pts 0 comments by ngoldbaum Jan 16, 2020 performancepython Systems / Low-Level / OSProgramming (General)Programming Languages / CS TheoryData / Databases / Infrastructure thread
Performance comparison: counting words in Python, Go, C++, C, AWK, Forth, and Rust (benhoyt.com)
L 98 pts 64 comments by benhoyt Mar 15, 2021 cgoperformancepythonrust Systems / Low-Level / OSProgramming (General)Programming Languages / CS TheoryData / Databases / Infrastructure thread
The hidden performance overhead of Python C extensions (pythonspeed.com)
L 15 pts 12 comments by itamarst Apr 29, 2021 performancepythonrust Systems / Low-Level / OSProgramming (General)Programming Languages / CS TheoryData / Databases / Infrastructure thread
Guido van Rossum on improving Python's performance (softwareatscale.dev)
L 25 pts 4 comments by utsav Oct 6, 2021 performancepython Programming (General)Programming Languages / CS TheoryData / Databases / Infrastructure thread
Extreme IO performance with parallel Apache Parquet in Python (wesmckinney.com)
L 5 pts 1 comments by eatonphil Mar 12, 2022 performancepython Programming (General)Programming Languages / CS TheoryData / Databases / Infrastructure thread
Modern Python performance considerations (lwn.net)
L 15 pts 1 comments by adamshaylor May 5, 2022 performancepython Programming (General)Programming Languages / CS TheoryData / Databases / Infrastructure thread
Python Performance Benchmark Suite (pyperformance.readthedocs.io)
L 7 pts 0 comments by eatonphil May 9, 2022 performancepython Programming (General)Programming Languages / CS TheoryData / Databases / Infrastructure thread
The limits of Python vectorization as a performance technique (pythonspeed.com)
L 4 pts 4 comments by itamarst Jul 25, 2022 performancepython Programming (General)Programming Languages / CS TheoryData / Databases / Infrastructure thread
Invasive procedures: Python affordances for performance measurement (pythonspeed.com)
L 2 pts 0 comments by itamarst Aug 18, 2022 performancepython Programming (General)Programming Languages / CS TheoryData / Databases / Infrastructure thread
RegCPython: A Register-based Python Interpreter for Better Performance (dl.acm.org)
L 3 pts 1 comments by asb Feb 1, 2023 performancepython Programming (General)Programming Languages / CS TheoryData / Databases / Infrastructure thread
Python’s multiprocessing performance problem (pythonspeed.com)
L 10 pts 8 comments by itamarst Feb 17, 2023 performancepython Programming (General)Programming Languages / CS TheoryData / Databases / Infrastructure thread
Not-so-casual Performance Optimization in Python (nathom.dev)
L 9 pts 2 comments by knl Aug 9, 2023 performancepython Programming (General)Programming Languages / CS TheoryData / Databases / Infrastructure thread
CPython's Garbage Collector and its Impact on Application Performance (blog.codingconfessions.com)
L 10 pts 1 comments by abhi9u Nov 17, 2024 compilersperformancepython Systems / Low-Level / OSProgramming (General)Programming Languages / CS TheoryData / Databases / Infrastructure thread
Unlocking Performance in Python's Free-Threaded Future: GC Optimizations (labs.quansight.org)
L 8 pts 0 comments by ngoldbaum Sep 24, 2025 performancepython Programming (General)Programming Languages / CS TheoryData / Databases / Infrastructure thread
The Performance Impact of Using dict() Instead of {} in CPython 2.7 (doughellmann.com)
L 6 pts 1 comments by inactive-user Nov 14, 2012 python Programming (General) thread
The Pythonista's [fixed] Legacy (pastebin.com)
L -2 pts 2 comments by dacav Jan 20, 2014 python Programming (General) thread
Python for high performance scientific computing (nbviewer.jupyter.org)
L 8 pts 0 comments by vjoel Dec 2, 2015 pythonscience Programming (General)Programming Languages / CS TheoryScience / Math / Physics thread
Python 3.6 dict gets performance boost, is ordered by default. (mail.python.org)
L 22 pts 9 comments by ngoldbaum Sep 9, 2016 python Programming (General)Programming Languages / CS Theory thread
Fixing Python Performance with Rust (blog.sentry.io)
L 26 pts 4 comments by ngoldbaum Oct 19, 2016 pythonrust Systems / Low-Level / OSProgramming (General)Programming Languages / CS Theory thread
Analysis of a Python performance issue (haypo.github.io)
L 6 pts 0 comments by ngoldbaum Nov 19, 2016 debuggingpython Programming (General)Programming Languages / CS Theory thread
Quick Tip: Speed up your Python data processing scripts with Process Pools (medium.com)
L 4 pts 0 comments by pushcx Jul 6, 2017 performancepython Programming (General)Programming Languages / CS TheoryData / Databases / Infrastructure thread
Reducing Python's startup time (lwn.net)
L 29 pts 4 comments by pushcx Aug 30, 2017 performancepython Programming (General)Programming Languages / CS TheoryData / Databases / InfrastructureProductivity / Career / Business thread
Numba: High-Performance Python with CUDA Acceleration (devblogs.nvidia.com)
L 4 pts 0 comments by av Sep 21, 2017 python Programming (General)Programming Languages / CS Theory thread
PeachPy: A Python Framework for Developing High-Performance Assembly Kernels (2013) (dlr.de)
L 8 pts 1 comments by nickpsecurity Feb 17, 2018 assemblypdfpython Systems / Low-Level / OSProgramming (General)Programming Languages / CS Theory thread
Python startup time: milliseconds matter (mail.python.org)
L 34 pts 23 comments by ngoldbaum May 2, 2018 performancepython Programming (General)Programming Languages / CS TheoryData / Databases / InfrastructureProductivity / Career / Business thread
Python vs NumPy vs Nim (narimiran.github.io)
L 19 pts 6 comments by calvin May 11, 2018 performancepython Programming (General)Programming Languages / CS TheoryData / Databases / Infrastructure thread