In https://github.com/bajtos/cf-latencies?tab=readme-ov-file @bajtos realized that there's a notable performance increase from

explicit caching:

https://github.com/bajtos/cf-latencies/blob/85cde15d3d004c343450d0cf3e52cbc31f1901b3/src/index.ts#L126

over default caching:

https://github.com/bajtos/cf-latencies/blob/85cde15d3d004c343450d0cf3e52cbc31f1901b3/src/index.ts#L99-L104