Date: Tue, 29 Sep 2009 12:17:20 +0100 (BST) From: Robert Watson <rwatson@FreeBSD.org> To: Ruslan Ermilov <ru@FreeBSD.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r197612 - head/share/man/man7 Message-ID: <alpine.BSF.2.00.0909291216330.85000@fledge.watson.org> In-Reply-To: <200909291050.n8TAo2eo083109@svn.freebsd.org> References: <200909291050.n8TAo2eo083109@svn.freebsd.org>
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On Tue, 29 Sep 2009, Ruslan Ermilov wrote: > Author: ru > Date: Tue Sep 29 10:50:02 2009 > New Revision: 197612 > URL: http://svn.freebsd.org/changeset/base/197612 > > Log: > Fixed markup bugs. Any chance you'll fix content bugs as well? tuning(7) is one of several man pages that desperately needs a rewrite. Robert N M Watson Computer Laboratory University of Cambridge > > Modified: > head/share/man/man7/tuning.7 > > Modified: head/share/man/man7/tuning.7 > ============================================================================== > --- head/share/man/man7/tuning.7 Tue Sep 29 09:36:38 2009 (r197611) > +++ head/share/man/man7/tuning.7 Tue Sep 29 10:50:02 2009 (r197612) > @@ -407,22 +407,27 @@ The > .Va vm.overcommit > sysctl defines the overcommit behaviour of the vm subsystem. > The virtual memory system always does accounting of the swap space > -reservation, both total for system and per-user. Corresponding values > +reservation, both total for system and per-user. > +Corresponding values > are available through sysctl > -.Va vm.swap_total, > +.Va vm.swap_total , > that gives the total bytes available for swapping, and > -.Va vm.swap_reserved, > +.Va vm.swap_reserved , > that gives number of bytes that may be needed to back all currently > allocated anonymous memory. > .Pp > Setting bit 0 of the > .Va vm.overcommit > sysctl causes the virtual memory system to return failure > -to the process when allocation of memory causes vm.swap_reserved > -to exceed vm.swap_total. > -Bit 1 of the sysctl enforces RLIMIT_SWAP limit > +to the process when allocation of memory causes > +.Va vm.swap_reserved > +to exceed > +.Va vm.swap_total . > +Bit 1 of the sysctl enforces > +.Dv RLIMIT_SWAP > +limit > (see > -.Xr getrlimit 2 ). > +.Xr getrlimit 2 ) . > Root is exempt from this limit. > Bit 2 allows to count most of the physical > memory as allocatable, except wired and free reserved pages >
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