[PWGLF] Reduce MC memory usage: reuse vectors per event and shrink every 1000 events #13342
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
alcaliva
requested review from
alibuild,
fmazzasc,
maciacco,
mpuccio and
skundu692
as code owners
|
O2 linter results: ❌ 0 errors, |
Collaborator
|
Hi @alcaliva ! That's great! Please let me know if the issue gets fixed with that PR :-) |
fmazzasc
approved these changes
Oct 13, 2025
ThePhDane
pushed a commit
to ThePhDane/O2Physics
that referenced
this pull request
Nov 3, 2025
lmattei01
pushed a commit
to lmattei01/O2Physics
that referenced
this pull request
Dec 5, 2025
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
3 participants
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
@romainschotter , I might have found the cause for the large memory usage. This PR should fix it. If indeed this works, we can remove the small datasets for general-purpose MC productions anchored to apass4 of 2023 data. I keep you posted.