Date: Sat, 16 Mar 2024 09:40:53 +0000 From: Gary Jennejohn <garyj@gmx.de> To: tuexen@freebsd.org Cc: Nuno Teixeira <eduardo@freebsd.org>, current@freebsd.org, net@freebsd.org Subject: Re: Request for Testing: TCP RACK Message-ID: <20240316104053.20bef8c2@ernst.home> In-Reply-To: <78D1FF09-71A3-4486-B934-D8332F54B237@freebsd.org> 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>
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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've > > 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 cou= nt 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 =2D- Gary Jennejohn
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