Date: Sat, 16 Mar 2024 09:49:24 +0000 From: Nuno Teixeira <eduardo@freebsd.org> To: garyj@gmx.de Cc: tuexen@freebsd.org, current@freebsd.org, net@freebsd.org Subject: Re: Request for Testing: TCP RACK Message-ID: <CAFDf7UJhHoE%2B2bmvXxDiKZeLtiirNZ5D5JR7MRA_VSubJfKcTg@mail.gmail.com> In-Reply-To: <20240316104053.20bef8c2@ernst.home> References: <42C327BD-6CE4-43AA-A1AE-3BEC08D623DB@freebsd.org> <CAFDf7U%2BU3QpgsG-hY0u3tC_X9WKSRzuAM7Nfhzu-%2BqPBbs1nng@mail.gmail.com> <486915F0-456B-4B09-A8BC-93BBA79C4CA1@freebsd.org> <20240313080624.6c73908c@ernst.home> <508E3B47-8E1B-469F-97B1-2171A3098888@freebsd.org> <86a5n1i0xg.fsf@ltc.des.dev> <AE656D0C-FA5B-4194-8B57-4140CD57ABF1@freebsd.org> <CAFDf7UJRitdHz5QebNH9A4mNo0pKCBRfZCfmFgjNVSdCr_JXrw@mail.gmail.com> <78D1FF09-71A3-4486-B934-D8332F54B237@freebsd.org> <20240316104053.20bef8c2@ernst.home>
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Hello Gary, Nice that you found this. tcp_tack manual doesn't mention that we need extra config in kernel but it loads module and it is shown in sysctl net.inet.tcp.functions_available without errors. I will add missing config to GENERIC and see how it goes. Cheers, Gary Jennejohn <garyj@gmx.de> escreveu (s=C3=A1bado, 16/03/2024 =C3=A0(s) 0= 9:40): > > On Sat, 16 Mar 2024 09:41:13 +0100 > tuexen@freebsd.org wrote: > > > > On 16. Mar 2024, at 08:57, Nuno Teixeira <eduardo@freebsd.org> wrote: > > > > > > Hello all, > > > > > > On a laptop i7/16MB ram, desktop use and port testing (poudriere) I'v= e > > > noticed that all operations on OS was increased by 3 to 5 times > > > longer. > > > examples: > > > - firefox took way long time to open > > > - poudriere testport tooked up to 3 times longer to finished > > > > make.conf: > > KERNCONF=3DGENERIC-NODEBUG > > src.conf: > > WITH_MALLOC_PRODUCTION=3Dyes > > > > tested on main-n268800-6a6ec90681cf > > > > > How did you enable the RACK stack? Does the poudriere involve > > network interaction? > > > > Interesting. RACK works for me: > > net.inet.tcp.functions_available: > Stack D Alias PCB co= unt > freebsd freebsd 0 > rack * rack 23 > > I don't see any lags when starting/using FireFox or any other browser. > > Mail delivery (in/out) is also not affected. > > But GENERIC, which is loaded by GENERIC-NODEBUG, doesn't support RACK. > > These entries are missing in GENERIC: > > makeoptions WITH_EXTRA_TCP_STACKS=3D1 > options TCPHPTS > options TCP_RACK > > -- > Gary Jennejohn --=20 Nuno Teixeira FreeBSD Committer (ports)
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