howcome when i’m connected to let’s say 10 seeds and 20 peers, i’m actually downloading from only 12 peers and no seeds? it shows me that in "download rate: _kb/s from _ peers
You don’t constantly download from everyone you’re connected to. The connection allows the exchange of information, such as which pieces you have, and which pieces they have, and whether there’s interest in swapping. Only a few of your connections will be actively transferring at any given moment.