hm. interesting. testing with good internet channel. with defaultstorage being filestorage download speed is about 300kb/s, it's a ext4 partition with sparse file on ubuntu. switched to mmap and getting 3000-3500 with same stream
@elgatito Yes the client status you gave where it had stopped it's very clear what is wrong. It's not sending piece requests to the peers. Very interesting.
What's the readahead set to on that?
Finaly, that very big log: There are readers attached, and all the data they want is available, but they aren't reading it. Possibly your handlers that opened the Readers are stalled, I don't think that one's a problem in the torrent library.