Skip to content

PERF: unstack #43335

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 5 commits into from
Sep 2, 2021
Merged

PERF: unstack #43335

merged 5 commits into from
Sep 2, 2021

Conversation

jbrockmendel
Copy link
Member 

from asv_bench.benchmarks.reshape import *
self = ReshapeExtensionDtype()
self.setup("Period[s]")

%timeit self.time_unstack_fast('Period[s]')
9.23 ms ± 357 µs per loop (mean ± std. dev. of 7 runs, 100 loops each)  # <- master
5.19 ms ± 106 µs per loop (mean ± std. dev. of 7 runs, 100 loops each)  # <- PR

@jreback jreback added Performance Memory or execution speed performance Reshaping Concat, Merge/Join, Stack/Unstack, Explode labels Aug 31, 2021
@jreback jreback added this to the 1.4 milestone Aug 31, 2021
@jbrockmendel jbrockmendel mentioned this pull request Sep 1, 2021
Merged
@jreback jreback merged commit 425b5f8 into pandas-dev:master Sep 2, 2021
@jbrockmendel jbrockmendel deleted the perf-unstack branch September 2, 2021 23:23
feefladder pushed a commit to feefladder/pandas that referenced this pull request Sep 7, 2021
@jbrockmendel @feefladder
PERF: unstack (pandas-dev#43335)
4e5e1a6
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
Performance Memory or execution speed performance Reshaping Concat, Merge/Join, Stack/Unstack, Explode
Projects
None yet
Milestone
1.4
Development

Successfully merging this pull request may close these issues.
2 participants
@jbrockmendel @jreback