Date: Mon, 07 Jan 2008 02:56:53 +0600 From: "Vadim Goncharov" <vadimnuclight@tpu.ru> To: "Kris Kennaway" <kris@freebsd.org> Cc: freebsd-current@freebsd.org Subject: Re: When will ZFS become stable? Message-ID: <opt4i0g3k44fjv08@nuclight.avtf.net> In-Reply-To: <4781113C.3090904@FreeBSD.org> References: <fll63b$j1c$1@ger.gmane.org> <20080104163352.GA42835@lor.one-eyed-alien.net> <9bbcef730801040958t36e48c9fjd0fbfabd49b08b97@mail.gmail.com> <200801061051.26817.peter.schuller@infidyne.com> <9bbcef730801060458k4bc9f2d6uc3f097d70e087b68@mail.gmail.com> <4780D289.7020509@FreeBSD.org> <flqmbo$eac$1@ger.gmane.org> <4780E546.9050303@FreeBSD.org> <9bbcef730801060651y489f1f9bw269d0968407dd8fb@mail.gmail.com> <4780EF09.4090908@FreeBSD.org> <flr0ie$euj$1@ger.gmane.org> <47810BE3.4080601@FreeBSD.org> <flr2lr$kph$1@ger.gmane.org> <4781113C.3090904@FreeBSD.org>
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06.01.08 @ 23:34 Kris Kennaway wrote: >> What is the other 512 MB of the 1 GB used for? > > Everything else that the kernel needs address space for. Buffer cache, > mbuf allocation, etc. Aren't they allocated from the same memory zones? I have a router with 256 Mb RAM, it had a panic with ng_nat once due to exhausted kmem. So, what these number from it's sysctl do really mean? vm.kmem_size: 83415040 vm.kmem_size_max: 335544320 vm.kmem_size_scale: 3 vm.kvm_size: 1073737728 vm.kvm_free: 704638976 -- WBR, Vadim Goncharov
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