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152 Open 325 Closed
152 Open 325 Closed
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Issues list

Supercharging the optimizer DSL
#728 opened Apr 25, 2025 by Fidget-Spinner
@Fidget-Spinner
Understand the outlier benchmarks on 3.14 (main) vs. 3.13.0
#726 opened Apr 24, 2025 by mdboom
5 of 25 tasks
11
Increase _PY_NSMALLPOSINTS size
#725 opened Apr 24, 2025 by dg-pb
17
Virtual iterators
#724 opened Mar 31, 2025 by markshannon
1
Proposal: Lazy Basic Block Stitching
#723 opened Mar 19, 2025 by Fidget-Spinner
2
Optimise (non?) iteration of empty dicts/collections ?
#720 opened Feb 25, 2025 by stuaxo
2
Faster startup in situations where Python is repeatedly called with the same modules
#719 opened Feb 6, 2025 by VariantXYZ
List Growth Factor
#718 opened Feb 2, 2025 by Zaczero
1
Segregating freelists by size, not by type
#717 opened Jan 28, 2025 by markshannon
Get rid of "wrapper_descriptors" and "method-wrapper"s
#714 opened Jan 3, 2025 by markshannon
1
The interaction of top-of-stack caching, deferred reference counting and Py_DECREF
#711 opened Dec 23, 2024 by markshannon
Simplify adapting pystats
#708 opened Dec 5, 2024 by mdboom
@mdboom
4
Measure also PyPy and GraalPy in benchmarking-public ?
#705 opened Nov 15, 2024 by paugier
@Fidget-Spinner
3
Pass a context/token as an argument to all C API functions.
#703 opened Nov 8, 2024 by markshannon
Some benchmarks have concerningly high uop miss rates investigate
#702 opened Nov 4, 2024 by brandtbucher
3
Embedded and virtual reference counts
#700 opened Oct 8, 2024 by markshannon
vectorcall kwnames C array
#699 opened Sep 28, 2024 by dg-pb
Cross Module Quickening Paper research-interaction notes from researchers, papers etc.
#696 opened Sep 16, 2024 by Fidget-Spinner
8
Candidate-root based cycle GC
#693 opened Aug 5, 2024 by markshannon
Faster access to per-interpreter globals.
#692 opened Jul 30, 2024 by markshannon
4
String search improvements
#691 opened Jul 26, 2024 by dg-pb
3
Investigation: Collect "mean instruction count" metric
#689 opened Jun 26, 2024 by mdboom
9
Investigation: Are we using the right statistics to show improvement in our benchmarks?
#688 opened Jun 24, 2024 by mdboom
4
Use UTF-8 internally for strings.
#684 opened Jun 12, 2024 by markshannon
18
Should pyperf detect when CPython is using a JIT?
#683 opened May 28, 2024 by JeffersGlass
4
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