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| Deletions are marked like this. | Additions are marked like this. |
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| * [ 1479611 ] speed up function calls | Pending: |
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| * [ 1442927 ] PyLong_FromString optimization | * [http://www.python.org/sf/1479611 [ 1479611 ] ] speed up function calls TP * [http://www.python.org/sf/876193 [ 876193 ] ] reorganize, extend function call optimizations TP * [http://www.python.org/sf/1107887 [ 1107887 ] ] Speed up function calls/can add more introspection info TP * [http://www.python.org/sf/1087418 [ 1087418 ] ] long int bitwise ops speedup TP * [http://www.python.org/sf/1366311 [ 1366311 ] ] SRE engine do not release the GIL * [http://www.python.org/sf/1346214 [ 1346214 ] ] Better dead code elimination for the AST compiler GB * New patch posted, ready for review * [http://www.python.org/sf/1243654 [ 1243654 ] ] Faster output if message already has a boundary SH |
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| * [ 1366311 ] SRE engine do not release the GIL | |
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| * [ 1359618 ] Speed charmap encoder | Addressed: |
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| * [ 1353872 ] a faster Modulefinder (Related to py2exe runtime performance) | * [http://www.python.org/sf/1145039 [ 1145039 ] ] Remove some invariant conditions and assert in ceval TP * [http://www.python.org/sf/1442927 [ 1442927 ] ] `PyLong_FromString` optimization * [http://www.python.org/sf/1335972 [ 1335972] ] combo speedup and bugfix for string->int conversion * [http://www.python.org/sf/876206 [ 876206 ] ] scary frame speed hacks [SUCCESS] * [http://www.python.org/sf/1281707 [ 1281707 ] ] Speed up gzip.readline (~40%) [SUCCESS] * [http://www.python.org/sf/1337051 [ 1337051 ] ] remove 4 ints from PyFrameObject * [http://www.python.org/sf/1243730 [ 1243730 ] ] Big speedup in email message parsing SH '''no speedup observed''' * [http://www.python.org/sf/921466 [ 921466 ] ] Reduce number of open calls on startup GB * [http://www.python.org/sf/1359618 [ 1359618 ] ] Speed charmap encoder [patch approved, MAL to apply] |
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| * [ 1346238 ] A constant folding optimization pass for the AST * [ 1346214 ] Better dead code elimination for the AST compiler (this appears to be a bugfix and not a speed patch -jackd) * [ 1337051 ] remove 4 ints from PyFrameObject (no speedup, just a small memory savings. Neal commented he is going to cleanup & revisit the patch later) * [ 1281707 ] Speed up gzip.readline (~40%) * [ 1243730 ] Big speedup in email message parsing * [ 1243654 ] Faster output if message already has a boundary * [ 1145039 ] Remove some invariant conditions and assert in ceval * [ 1107887 ] Speed up function calls/can add more introspection info * [ 936813 ] fast modular exponentiation |
Deferred: * [http://www.python.org/sf/813436 [ 813436 ] ] Scalable zipfile extension * Addressed by SoC student * [http://www.python.org/sf/738094 [ 738094 ] ] for i in range(N) optimization * Related to [http://www.python.org/sf/1472639 [ 1472639 ] ] make range be xrange * Topic was discussed endlessly for some times. * [http://www.python.org/sf/936813 [ 936813 ] ] fast modular exponentiation * Going to need a lot of attention, not suitable for the sprint. * [http://www.python.org/sf/923643 [ 923643 ] ] long <-> byte-string conversion * This is a feature request. * [http://www.python.org/sf/1353872 [ 1353872 ] ] a faster Modulefinder (Related to py2exe runtime performance) * No one interested in it. * [http://www.python.org/sf/1492828 [ 1492828 ] ] Improvements to ceval.c --> RaymondHettinger * [http://www.python.org/sf/1346238 [ 1346238 ] ] A constant folding optimization pass for the AST |
Pending:
[http://www.python.org/sf/1479611 [ 1479611 ] ] speed up function calls TP
[http://www.python.org/sf/876193 [ 876193 ] ] reorganize, extend function call optimizations TP
[http://www.python.org/sf/1107887 [ 1107887 ] ] Speed up function calls/can add more introspection info TP
[http://www.python.org/sf/1087418 [ 1087418 ] ] long int bitwise ops speedup TP
[http://www.python.org/sf/1366311 [ 1366311 ] ] SRE engine do not release the GIL
[http://www.python.org/sf/1346214 [ 1346214 ] ] Better dead code elimination for the AST compiler GB
- New patch posted, ready for review
[http://www.python.org/sf/1243654 [ 1243654 ] ] Faster output if message already has a boundary SH
Addressed:
[http://www.python.org/sf/1145039 [ 1145039 ] ] Remove some invariant conditions and assert in ceval TP
[http://www.python.org/sf/1442927 [ 1442927 ] ] PyLong_FromString optimization
[http://www.python.org/sf/1335972 [ 1335972] ] combo speedup and bugfix for string->int conversion
[http://www.python.org/sf/876206 [ 876206 ] ] scary frame speed hacks [SUCCESS]
[http://www.python.org/sf/1281707 [ 1281707 ] ] Speed up gzip.readline (~40%) [SUCCESS]
[http://www.python.org/sf/1337051 [ 1337051 ] ] remove 4 ints from PyFrameObject
[http://www.python.org/sf/1243730 [ 1243730 ] ] Big speedup in email message parsing SH no speedup observed
[http://www.python.org/sf/921466 [ 921466 ] ] Reduce number of open calls on startup GB
[http://www.python.org/sf/1359618 [ 1359618 ] ] Speed charmap encoder [patch approved, MAL to apply]
Deferred:
[http://www.python.org/sf/813436 [ 813436 ] ] Scalable zipfile extension
- Addressed by SoC student
[http://www.python.org/sf/738094 [ 738094 ] ] for i in range(N) optimization
Related to [http://www.python.org/sf/1472639 [ 1472639 ] ] make range be xrange
- Topic was discussed endlessly for some times.
[http://www.python.org/sf/936813 [ 936813 ] ] fast modular exponentiation
- Going to need a lot of attention, not suitable for the sprint.
[http://www.python.org/sf/923643 [ 923643 ] ] long <-> byte-string conversion
- This is a feature request.
[http://www.python.org/sf/1353872 [ 1353872 ] ] a faster Modulefinder (Related to py2exe runtime performance)
- No one interested in it.
[http://www.python.org/sf/1492828 [ 1492828 ] ] Improvements to ceval.c --> RaymondHettinger
[http://www.python.org/sf/1346238 [ 1346238 ] ] A constant folding optimization pass for the AST