Skip to content

PERF: perf improvements for Series.transform (revised) (GH6496) #7975

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom
Merged
merged 1 commit into from
Aug 10, 2014
Merged

PERF: perf improvements for Series.transform (revised) (GH6496) #7975

merged 1 commit into from
Aug 10, 2014
+62 −7

Conversation

@jreback
Copy link
Contributor

@jreback jreback commented Aug 10, 2014

xref #6496

Additional perf improvements for Series.transform (when specifying cythonizable functions)

-------------------------------------------------------------------------------
Test name                                    | head[ms] | base[ms] |  ratio   |
-------------------------------------------------------------------------------
groupby_transform_series2                    |  98.7293 | 3621.1437 |   0.0273 |
groupby_transform2                           |  19.5080 | 168.8046 |   0.1156 |

@jreback jreback added this to the 0.15.0 milestone Aug 10, 2014
jreback added a commit that referenced this pull request Aug 10, 2014
@jreback
Merge pull request #7975 from jreback/transform_perf
4eb5e51 
PERF: perf improvements for Series.transform (revised) (GH6496)
@jreback jreback merged commit 4eb5e51 into pandas-dev:master Aug 10, 2014
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Reviewers

No reviews

Assignees

No one assigned

Labels

Groupby Performance Memory or execution speed performance

Projects

None yet

Milestone

0.15.0

Development

Successfully merging this pull request may close these issues.

1 participant

@jreback