Date: Sat, 15 Feb 2014 17:02:08 +0400 From: Ruslan Bukin <br@FreeBSD.org> To: Zbigniew Bodek <zbb@freebsd.org> Cc: "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org>, "freebsd-embedded@freebsd.org" <freebsd-embedded@freebsd.org> Subject: Re: RFC: Improvements to superpages support on ARM Message-ID: <20140215130208.GA4462@machdep.com> In-Reply-To: <CALF_Tx=V5KjL-RbjQZ1D5uhu=DtiHoTxmrUQRUFo%2B2VQDmXJXQ@mail.gmail.com> References: <CALF_Tx=V5KjL-RbjQZ1D5uhu=DtiHoTxmrUQRUFo%2B2VQDmXJXQ@mail.gmail.com>
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On Mon, Feb 10, 2014 at 02:13:20AM +0100, Zbigniew Bodek wrote: > Hello. > > I would like to submit some patches for superpages support. > > Please check out below: > http://people.freebsd.org/~zbb/arm/pmap/superpages/02.2014/ > > I will appreciate if someone could test the patches (all patches need > to be applied). > All comments and remarks are also welcome. > > You can stress the memory system by using for example forkbomb from ports: > benchmarks/forkbomb/ > > forkbomb -M -l 512 --runasroot --quit > will allocate and touch 512 MB of memory > > Please remember to set loader variable: > vm.pmap.sp_enabled=1 > or sp_enabled to positive value in pmap-v6.c > works fine on freescale VF50 % sysctl vm.pmap.sp_enabled vm.pmap.sp_enabled: 1 % forkbomb -M -l 32 --runasroot --quit Safety alarm at 300 sec. enabled. Actions: alloc 32 MB (step 4096 kB) and touch it. Forkbomb 1.4 started. %
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