**Describe the bug** If you run JA with only verbose gc files as input, the X axis on the GC activity chart only contains one timestamp. <img width="1840" height="330" alt="Image" src="https://github.com/user-attachments/assets/5ad2b5c3-a6a2-4e8f-8e3f-d1f3dabd2f30" />
Describe the bug
If you run JA with only verbose gc files as input, the X axis on the GC activity chart only contains one timestamp.