Hello all! It works just fine! System performance is OK. Using patch on main-n268841-b0aaf8beb126(-dirty).
--- net.inet.tcp.functions_available: Stack D Alias PCB count freebsd freebsd 0 rack * rack 38 --- It would be so nice that we can have a sysctl tunnable for this patch so we could do more tests without recompiling kernel. Thanks all! Really happy here :) Cheers, Nuno Teixeira <edua...@freebsd.org> escreveu (domingo, 17/03/2024 à(s) 20:26): > > Hello, > > > I don't have the full context, but it seems like the complaint is a > > performance regression in bonnie++ and perhaps other things when tcp_hpts > > is loaded, even when it is not used. Is that correct? > > > > If so, I suspect its because we drive the tcp_hpts_softclock() routine from > > userret(), in order to avoid tons of timer interrupts and context switches. > > To test this theory, you could apply a patch like: > > It's affecting overall system performance, bonnie was just a way to > get some numbers to compare. > > Tomorrow I will test patch. > > Thanks! > > -- > Nuno Teixeira > FreeBSD Committer (ports) -- Nuno Teixeira FreeBSD Committer (ports)