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Pull requests list

PRF: Optimize 2d take operations. Performance Memory or execution speed performance
#6759 by dalejung was closed Apr 28, 2014 Loading… updated Apr 28, 2014 0.14.0
14
PERF: perf improvements in timedelta conversions from integer dtypes Performance Memory or execution speed performance Timedelta Timedelta data type
#6754 by jreback was merged Apr 1, 2014 Loading… updated Jun 12, 2014 0.14.0
PERF: fix performance for series slices (even more) Performance Memory or execution speed performance
#6372 by immerrr was merged Feb 16, 2014 Loading… updated Jun 12, 2014 0.14.0
4
PERF: pd.Index.is_all_dates doesn't require full-scan inference Performance Memory or execution speed performance
#6341 by immerrr was merged Feb 14, 2014 Loading… updated Jun 12, 2014 0.14.0
11
PERF: Series.transform speedups (GH6496) Groupby Performance Memory or execution speed performance
#7421 by jreback was merged Jun 11, 2014 Loading… updated Jun 12, 2014 0.14.1
1
PERF: GH2121 groupby transform Groupby Performance Memory or execution speed performance
#3145 by jreback was merged Mar 25, 2013 Loading… updated Jun 13, 2014 0.11
1
10
ENH: numexpr on boolean frames Enhancement Performance Memory or execution speed performance
#2925 by jreback was merged Mar 9, 2013 Loading… updated Jun 13, 2014
26
PERF: Limit memmove to >= 256 bytes, relax contiguity requirements Performance Memory or execution speed performance
#3130 by stephenwlin was merged Mar 22, 2013 Loading… updated Jun 13, 2014 0.11
35
Improve performance for custom business days (GH6584) Frequency DateOffsets Performance Memory or execution speed performance
#6592 by bjonen was merged Mar 18, 2014 Loading… updated Jun 13, 2014 0.14.0
1
9
ENH/API: offsets funcs now accepts datetime64 Frequency DateOffsets Performance Memory or execution speed performance
#7452 by sinhrks was merged Jun 14, 2014 Loading… updated Jun 14, 2014 0.14.1
6
PERF: optimize Index.delete for dtype=object Indexing Related to indexing on series/frames, not to indexes themselves Performance Memory or execution speed performance
#7040 by immerrr was merged May 5, 2014 Loading… updated Jun 16, 2014 0.14.0
1
3
PERF: performance gains in DataFrame groupby.transform for ufuncs (GH7383) Groupby Performance Memory or execution speed performance
#7463 by jreback was merged Jun 16, 2014 Loading… updated Jun 16, 2014 0.14.1
1
Panel shift revert Bug Dtype Conversions Unexpected or buggy dtype conversions Performance Memory or execution speed performance
#6974 by dalejung was merged Apr 28, 2014 Loading… updated Jun 18, 2014 0.14.0
1
5
Quick Frame Shift Implementation Performance Memory or execution speed performance
#6404 by gouthambs was closed Mar 20, 2014 Loading… updated Jun 19, 2014 0.14.0
20
PERF: Speed up DatetimeConverter by using Matplotlib's epoch2num when possible... Performance Memory or execution speed performance Visualization plotting
#6650 by agijsberts was merged Mar 17, 2014 Loading… updated Jun 19, 2014 0.14.0
1
26
PERF: better dtype inference for perf gains (GH7332) Dtype Conversions Unexpected or buggy dtype conversions Performance Memory or execution speed performance
#7342 by jreback was merged Jun 4, 2014 Loading… updated Jun 21, 2014 0.14.1
1
3
PERF: change Series indexing on multi-indexes to use a fast path (GH5567) Indexing Related to indexing on series/frames, not to indexes themselves MultiIndex Performance Memory or execution speed performance
#6364 by jreback was merged Feb 16, 2014 Loading… updated Jun 23, 2014 0.14.0
1
PERF: vbench for mixed groupby with datetime (GH7555) Dtype Conversions Unexpected or buggy dtype conversions Groupby Performance Memory or execution speed performance
#7560 by jreback was merged Jun 24, 2014 Loading… updated Jun 24, 2014 0.14.1
1
BUG/PERF: perf issues in object groupby aggregations (GH7555) Bug Dtype Conversions Unexpected or buggy dtype conversions Groupby Performance Memory or execution speed performance
#7568 by jreback was merged Jun 25, 2014 Loading… updated Jun 25, 2014 0.14.1
7
PERF: optimize index.__getitem__ for slice & boolean mask indexers Indexing Related to indexing on series/frames, not to indexes themselves Performance Memory or execution speed performance
#6440 by immerrr was merged Feb 28, 2014 Loading… updated Jun 25, 2014 0.14.0
1
26
PERF: various performance optimizations Performance Memory or execution speed performance
#6266 by jreback was closed Feb 5, 2014 Loading… updated Jun 26, 2014 0.14.0
1
3
PERF: perf improvements in single-dtyped indexing (GH6484) Indexing Related to indexing on series/frames, not to indexes themselves Performance Memory or execution speed performance
#6486 by jreback was merged Feb 27, 2014 Loading… updated Jun 27, 2014 0.14.0
1
PERF: #6700 dataframe.from_records: read into list w/ itertools.islice when specifying nrows Performance Memory or execution speed performance
#6702 by westurner was merged Apr 6, 2014 Loading… updated Jun 27, 2014 0.14.0
3
PERF: improved performance of compatible pickles (GH6899) Performance Memory or execution speed performance
#6983 by jreback was merged Apr 27, 2014 Loading… updated Jun 30, 2014 0.14.0
1
1
PERF: optimize MultiIndex.from_product MultiIndex Performance Memory or execution speed performance
#7627 by immerrr was merged Jul 1, 2014 Loading… updated Jul 1, 2014 0.14.1
11
ProTip! Exclude everything labeled bug with -label:bug.