Comment by tlamponi

From my experience most TCP using projects existing for a longer time disable Nagle's Algorithm sooner or later, we did so at Proxmox VE in 2013:

https://git.proxmox.com/?p=pve-manager.git;a=commitdiff;h=fd...

Most of the time it just makes things worse nowadays, so yes, having it disabled by default makes IMO sense.