https://userapps.support.sap.com/sap/support/knowledge/en/3477039
3477039 - How to calculate net.ipv4.tcp_rmem and net.ipv4.tcp_wmem parameters | SAP Knowledge Base...
You want to know how to calculate the values of net.ipv4.tcp_rmem and net.ipv4.tcp_wmem.
https://docs.amd.com/r/en-US/ug1586-onload-user/tcp_wmem?contentId=XNW_wCdl9ha5~GBgFdD7xg
tcp_wmem - tcp_wmem - UG1586
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)...
tcp