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ID Activity Title Status
47221 24 months ago chained comparisons slower than using `and` closed
47177 24 months ago Frames should store next_instr instead of lasti has PR closed
47131 24 months ago Speedup test_unparse has PR closed
47127 24 months ago Specialize call for c functions with METH_FASTCALL|METH_KEYWORDS has PR closed
47012 24 months ago Speed up iteration of bytes and bytearray has PR closed
47009 24 months ago Streamline list.append for the common case has patch has PR closed
47005 24 months ago Improve performance of bytes_repeat has PR closed
46993 24 months ago Speed up bytearray creation from list and tuple has PR closed
46971 24 months ago python takes long time when return big data closed
46953 24 months ago use FASTCALL for __import__ builtin has PR closed
46944 24 months ago Use FASTCALL calling convention in generator.throw has PR closed
46881 24 months ago Statically allocate and initialize the latin1 characters. has PR closed
46848 24 months ago Use optimized string search function in mmap.find() has PR closed
46845 24 months ago dict: Use smaller entry for Unicode-key only dict. has PR closed
46825 24 months ago slow matching on regular expression closed
46721 24 months ago Optimize set.issuperset() for non-set argument has PR closed
46706 24 months ago AxelRacer closed
46702 24 months ago Specialize UNPACK_SEQUENCE has PR closed
46684 24 months ago Expose frozenset._hash classmethod closed
46558 24 months ago Quadratic time internal base conversions closed
46528 24 months ago Simplify the VM's stack manipulations has PR closed
46504 24 months ago Faster code for trial quotient in x_divrem has PR closed
46488 24 months ago listsort.txt wrongly assumes you cannot calculate leading zeros in O(1) time. closed
46481 24 months ago Implement vectorcall protocol for weakref_call() has patch has PR closed
46458 24 months ago Optimise try-except code generation for the happy path has PR closed
46420 24 months ago Use NOTRACE_DISPATCH in specialized opcodes has PR closed
46407 24 months ago optimizing `1 << n` or `2 ** n` and modulo-only operations has PR closed
46406 24 months ago optimize int division has PR closed
46378 24 months ago Experiment with LLVM BOLT binary optimizer closed
46329 24 months ago Split up the CALL_NO_KW and CALL_KW instructions. has PR closed
46323 24 months ago Use _PyObject_Vectorcall in Modules/_ctypes/callbacks.c has patch has PR closed
46258 24 months ago Minor algorithmic improvements for math.isqrt has PR closed
46257 24 months ago Convert statistics sum of squares to a single pass algorithm has PR closed
46235 24 months ago Do all ref-counting at once for sequence multiplication has PR closed
46233 24 months ago Minor speedup for bigint squaring has PR closed
46218 24 months ago Change long_pow() to sliding window algorithm has PR closed
46152 24 months ago rename wave.py class nane closed
46148 24 months ago Optimize pathlib has PR closed
46123 24 months ago _freeze_module on Windows can be built faster with no optimization has PR closed
46046 24 months ago I/O bound threads got to no chance to run with small CPU bound threads with new GIL closed
46031 24 months ago add POP_JUMP_IF_NOT_NONE and POP_JUMP_IF_NONE has PR closed
46019 24 months ago collections.Counter - Cast list of keys into set to remove iteration over duplicate elements for __le__,__ge__ and __eq__ has PR closed
45976 24 months ago Random._randbelow() loses time by caching an attribute lookup has patch has PR closed
45974 24 months ago Using walrus produces different/unoptimized bytecode closed
45963 24 months ago Embed interpreter frame in generator. has PR closed
45947 24 months ago Place dict (and values) pointers at a fixed (negative) offset from the base of the object. has PR closed
45907 24 months ago Optimize literal comparisons and contains has PR closed
45885 24 months ago Specialize COMPARE_OP has PR closed
45880 24 months ago Performance regression of Int object operators. (Python 3.11) closed
45875 24 months ago gzip.decompress performance can be improved with memoryviews closed
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