> Is it a normal behavior , if not , how can I fix that?
Analise procure :
Cache Directory
The cache directory follows the XDG specs:
Google Chrome: $XDG_CACHE_HOME/google-chrome, which defaults to ~/.cache/google-chrome Chromium: $XDG_CACHE_HOME/chromium, which defaults to ~/.cache/chromium
If you pass --user-data-dir=/path/to/foo, the cache will be under /path/to/foo.