tcp_wmem - tcp_wmem - UG1586

Onload User Guide (UG1586)

Document ID
UG1586
Release Date
2026-01-22
Revision
1.4 English

The default size of sockets' send buffers (in bytes).

Onload value

Defaults to the currently active Linux settings.

Comments

EF_TCP_SNDBUF (see EF_TCP_SNDBUF) overrides SO_SNDBUF which overrides tcp_wmem.