Date: Thu, 10 Jul 2003 21:53:42 +0200 From: "Poul-Henning Kamp" <phk@phk.freebsd.dk> Cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/kern subr_param.c sys_pipe.c src/sys/sys pipe.h Message-ID: <3802.1057866822@critter.freebsd.dk> In-Reply-To: Your message of "Thu, 10 Jul 2003 21:52:14 %2B0200." <3770.1057866734@critter.freebsd.dk>
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In message <3770.1057866734@critter.freebsd.dk>, "Poul-Henning Kamp" writes: >In message <20030710153734.GA1101@technokratis.com>, Bosko Milekic writes: > >> With the recent bug reporting regarding kmem_map being too small >> coming in, I'd have to say that I agree with that assertion. Address >> space has become more expensive than memory, at least on ia32, and >> it's gotten to the point where we need to re-evaluate some of our >> autosizing and max size constants (for example, see VM_KMEM_SIZE_MAX). > >I have set my cross-hair on struct buf (including sbufs) and struct s/sbufs/pbufs/ >bio in this respect, they will not require permanent KVA when I'm done >with them, but the time-line is 6-current not 5-stable. We may be >able do some low-hanging fruit for 5-stable if we are sufficiently >motivated. > >-- >Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 >phk@FreeBSD.ORG | TCP/IP since RFC 956 >FreeBSD committer | BSD since 4.3-tahoe >Never attribute to malice what can adequately be explained by incompetence. > -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk@FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence.
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