> (Same applies to SO_SNDBUF/wmem...) If you want to limit the amount of excess buffered data you can lower TCP_NOTSENT_LOWAT instead, which caps the amount th

> (Same applies to SO_SNDBUF/wmem...) If you want to limit the amount of excess buffered data you can lower TCP_NOTSENT_LOWAT instead, which caps the amount that is buffered beyond what's needed for the BDP.