reduce memory consumption during sitemap generation #37
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Outdated suggestions cannot be applied.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.
See contao/core-bundle#1157
The issue is the following:
Model
s.Model
.'load'=>'eager'
on theauthor
andpid
oftl_news
andtl_calendar_events
this results in a large memory consumption, since the author and archive/calendar is duplicated in memory for each news entry.lazy
.Comparison: when using 10.000 news entries the peak memory usage would be around 1.4 GiB when loading them all. After these changes the peak memory usage is only around 60 MiB.