ID Activity Title Status Creator
critical
29406 5 months ago asyncio SSL contexts leak sockets after calling close with certain Apache servers has patch has PR open thehesiod
normal
30509 7 days ago Optimize calling type slots has patch has PR open serhiy.storchaka
36904 1 week ago Implement _PyStack_UnpackDict() with a single allocation has PR open jdemeyer
36781 2 weeks ago Optimize sum() for bools has PR open serhiy.storchaka
1442493 3 weeks ago IDLE shell window gets very slow when displaying long lines has patch open drhok
25430 3 weeks ago speed up ipaddress __contain__ method has patch has PR open gescheit
1610654 1 month ago cgi.py multipart/form-data has patch open teyc
26219 1 month ago implement per-opcode cache in ceval has patch has PR open yselivanov
32949 1 month ago Simplify "with"-related opcodes has PR open serhiy.storchaka
15903 1 month ago Make rawiobase_read() read directly to bytes object has patch open sbt
35210 1 month ago Use bytes + memoryview + resize instead of bytesarray + array in io.RawIOBase.read has PR open tzickel
34488 1 month ago improve performance of BytesIO.writelines() by avoiding creation of unused PyLongs has PR open sir-sigurd
33964 2 months ago IDLE maxosc.overrideRootMenu: remove unused menudict has PR open terry.reedy
36127 2 months ago Argument Clinic: inline parsing code for functions with keyword parameters has PR open serhiy.storchaka
15381 2 months ago Optimize BytesIO to do less reallocations when written, similarly to StringIO has patch open eli.bendersky
32477 2 months ago Move jumps optimization from the peepholer to the compiler has PR open serhiy.storchaka
36030 2 months ago add internal API function to create tuple without items array initialization has patch has PR open sir-sigurd
35292 4 months ago Make SimpleHTTPRequestHandler load mimetypes lazily has PR open steve.dower
28607 4 months ago C implementation of parts of copy.deepcopy has patch open villemoes
25095 7 months ago test_httpservers hangs since Python 3.5 has PR open terry.reedy
32215 8 months ago sqlite3 400x-600x slower depending on formatting of an UPDATE statement in a string has patch has PR open bforst
34749 8 months ago improve performance of binascii.a2b_base64() has PR open sir-sigurd
24076 9 months ago sum() several times slower on Python 3 64-bit has patch open lukasz.langa
34303 9 months ago micro-optimizations in functools.reduce() has PR open sir-sigurd
33092 10 months ago The bytecode for f-string formatting is inefficient. has PR open Mark.Shannon
27575 11 months ago dict viewkeys intersection slow for large dicts has patch has PR open David Su2
33521 12 months ago Add 1.32x faster C implementation of asyncio.isfuture(). has patch has PR open jimmylai
32411 12 months ago Idlelib.browser: stop sorting dicts created by pyclbr has PR open terry.reedy
33440 12 months ago Possible lazy import opportunities in `pathlib` has PR open ncoghlan
21592 12 months ago Make statistics.median run in linear time has patch has PR open thomasahle
33431 12 months ago Change description about doc in programming, faq. has PR open lvhuiyang
32196 17 months ago Rewrite plistlib with functional style has PR open serhiy.storchaka
31484 20 months ago Cache single-character strings outside of the Latin1 range has PR open serhiy.storchaka
28060 22 months ago Clean up division fast paths in Objects/longobject.c has patch open mark.dickinson
26280 24 months ago ceval: Optimize list[int] (subscript) operation similarly to CPython 2.7 has patch open yselivanov
29533 25 months ago urllib2 works slowly with proxy on windows has patch has PR open juliadolgova
10399 26 months ago AST Optimization: inlining of function calls has patch open dmalcolm
29410 27 months ago Moving to SipHash-1-3 has patch open inada.naoki
24165 29 months ago Free list for single-digits ints has patch open serhiy.storchaka
28158 29 months ago Implement LOAD_GLOBAL opcode cache has patch open yselivanov
11322 29 months ago encoding package's normalize_encoding() function is too slow has patch open lemburg
14757 32 months ago INCA: Inline Caching meets Quickening in Python 3.3 has patch open sbrunthaler
13564 32 months ago ftplib and sendfile() has patch open giampaolo.rodola
24424 35 months ago xml.dom.minidom: performance issue with Node.insertBefore() has patch open Robert Haschke
4821 35 months ago Patches for thread-support in built-in SHA modules has patch open ebfe
25702 36 months ago Link Time Optimizations support for GCC and CLANG has patch open alecsandru.patrascu
26049 36 months ago Poor performance when reading large xmlrpc data has patch open pokoli
26285 39 months ago Garbage collection of unused input sections from CPython binaries has patch open alecsandru.patrascu
25881 41 months ago A little faster ElementTree serializing has patch open serhiy.storchaka
25469 43 months ago multiprocessing .Condition.notify(_all) function has O(N) time complexity where N is the number of wait() calls with a timeout since the last notify(_all) call has patch open vilnis.termanis
Download as CSV
Sort on: Descending:
Descending:
Group on: Descending:
Descending: