Issue Summary

This is reproducible on Data Center: (yes) / (no)

Steps to Reproduce

1. Create page with large amount of lines.
2. Edit the page and replace large amount of texts
3. Go to Page History and compare the page versions

Expected Results

Selected Page versions should be compared

Actual Results

Confluence throws timeout message like "Comparing these versions exceeded the timeout of 10 seconds"

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available