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Issues list

JIT's handling of polymorphism isn't always working investigate
#710 opened Dec 12, 2024 by Fidget-Spinner
@Fidget-Spinner
2
Simplify adapting pystats
#708 opened Dec 5, 2024 by mdboom
@mdboom
1
Refactor the JIT's type-lowering/specialization pass's data structures.
#706 opened Nov 22, 2024 by markshannon
Measure also PyPy and GraalPy in benchmarking-public ?
#705 opened Nov 15, 2024 by paugier
2
Need more non-escaping specializations
#704 opened Nov 15, 2024 by Fidget-Spinner
1
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
7
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
2
Change MSBuild to use the Clang backend
#690 opened Jul 2, 2024 by Fidget-Spinner
9
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
17
Should pyperf detect when CPython is using a JIT?
#683 opened May 28, 2024 by JeffersGlass
4
PGO-ed JIT-ted startup
#682 opened May 25, 2024 by Fidget-Spinner
1
Better optimization of side exits by recording type information
#680 opened May 20, 2024 by markshannon
@Fidget-Spinner
2
Combining deferred reference counting and tagged pointers
#678 opened May 8, 2024 by markshannon
Deferred reference counts.
#677 opened May 8, 2024 by markshannon
15
Tagged integers
#676 opened May 8, 2024 by markshannon
6
Use two call stacks instead of one.
#675 opened May 8, 2024 by markshannon
7
Lazily create attributes that are created often, but read rarely.
#674 opened May 7, 2024 by markshannon
ProTip! Exclude everything labeled bug with -label:bug.