Rclone mount of Google Drive - aggresive rate limiting by Google

[asdffdsa (jojothehumanmonkey)]

hi,

i have a summary of the two vfs caches

@Brunhilde_Wagner

--poll-interval

for the vfs dir cache which is stored in memory.

@Brunhilde_Wagner

--vfs-cache-poll-interval

for the vfs file cache which is stored on local storage.