➜

This issue tracker has been migrated to GitHub, and is currently read-only.
For more information, see the GitHub FAQs in the Python's Developer Guide.

ID Activity Title Status
44283 24 months ago Add jump table for certain safe match-case statements has patch has PR open
44167 24 months ago ipaddress.IPv6Address.is_private makes redundant checks has PR open
44165 24 months ago [sqlite3] sqlite3_prepare_v2 micro optimisation: pass string size has PR open
44069 24 months ago pathlib.Path.glob's generator is not a real generator open
43760 24 months ago The DISPATCH() macro is not as efficient as it could be (move PyThreadState.use_tracing) has PR open
43696 24 months ago High cpu usage using asyncio streams open
43693 24 months ago Logically merge cell and locals array. They are already contiguous in memory has PR open
43684 24 months ago Add combined opcodes has PR open
43683 24 months ago Handle generator (and coroutine) state in the bytecode. has PR open
43579 24 months ago Leak in asyncio.selector_events._SelectorSocketTransport open
43511 24 months ago tkinter with Tk 8.6.11 is slow on macOS open
42738 24 months ago subprocess: don't close all file descriptors by default (close_fds=False) open
42719 24 months ago Eliminate NOPs in the assembler, by emitting zero-width entries in the line number table open
42454 24 months ago Move slice creation to the compiler for constants has PR open
42304 24 months ago [easy C] long type performance waste in 64-bit Windows build open
42197 24 months ago Disable automatic update of frame locals during tracing has PR open
42185 24 months ago class body bytecode uses less efficient *_NAME opcodes open
42085 24 months ago Add dedicated slot for sending values has PR open
41843 24 months ago Reenable sendfile in shutil.copyfile() on Solaris has PR open
41806 24 months ago socket methods with timeout take very slow path on Windows open
41590 24 months ago "zip()" very slowly for this open
41563 24 months ago .python_history file causes considerable slowdown open
41528 24 months ago Use math module in turtle has PR open
41330 24 months ago Inefficient error-handle for CJK encodings open
41308 24 months ago socket.connect() slow to time out on Windows open
40988 24 months ago singledispatchmethod significantly slower than singledispatch has PR open
40718 24 months ago Support out-of-band pickling for builtin types open
40689 24 months ago The only supported minidom attribute iteration (NamedNodeMap) is O(n^2) open
40225 24 months ago recursive call within generator expression is O(depth) has patch has PR open
39801 24 months ago list.insert is slow, likely due to manual memmove open
39767 24 months ago create multiprocessing.SharedMemory by pointing to existing memoryview open
39643 24 months ago Python calls newfstatat for "<frozen importlib._bootstrap>" in inspect open
39281 24 months ago The CO_NESTED flag is associated with a significant performance cost open
39131 24 months ago signing needs two serialisation passes has PR open
39117 24 months ago Performance regression for making bound methods open
39102 24 months ago Increase Enum performance has patch has PR open
38895 24 months ago performance degradation creating a mock object (by factor 7-8) open
38693 24 months ago Use f-strings instead of str.format within importlib has PR open
38456 24 months ago Reduce the time test_subprocess takes to complete. has PR open
37935 24 months ago Improve performance of pathlib.scandir() has PR open
37907 24 months ago speed-up PyLong_As*() for large longs has PR open
37842 24 months ago Initialize Py_buffer variables more efficiently has PR open
37837 24 months ago add internal _PyLong_FromUnsignedChar() function has PR open
37355 24 months ago SSLSocket.read does a GIL round-trip for every 16KB TLS record has PR open
37340 24 months ago remove free_list for bound method objects has PR open
37295 24 months ago Possible optimizations for math.comb() has patch has PR open
37263 24 months ago spawn asyncio subprocesses in a thread pool open
37200 24 months ago PyType_GenericAlloc might over-allocate memory open
37159 24 months ago Use copy_file_range() in shutil.copyfile() (server-side copy) has patch open
37157 24 months ago shutil: add reflink=False to file copy functions to control clone/CoW copies (use copy_file_range) has patch open
  << previous 51.. 100 out of 171 next >>  
Download as CSV
Sort on: Descending:
Descending:
Group on: Descending:
Descending: