<!--IssueSummary start--> <details> <summary> Everyone can contribute. [Help move this issue forward](https://handbook.gitlab.com/handbook/marketing/developer-relations/contributor-success/community-contributors-workflows/#contributor-links) while earning points, leveling up and collecting rewards. </summary> - [Close this issue](https://contributors.gitlab.com/manage-issue?action=close&projectId=278964&issueIid=509621) </details> <!--IssueSummary end--> When [testing performance of DiffBlobs vs CommitDiff](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/174863#note_2260362466) it was found that DiffBlobs does not return a 'collapsed' value and the content of very large files is always returned. This results to slower response times. Investigate the implications for this in the context of rapid diffs.