Date: Thu, 20 Sep 2007 10:37:58 +0200 From: Kris Kennaway <kris@FreeBSD.org> To: Borja Marcos <BORJAMAR@SARENET.ES> Cc: freebsd-current@freebsd.org, Ivan Voras <ivoras@freebsd.org> Subject: Re: Memory allocation problems (ZFS/NFS/amd64) Message-ID: <46F23166.8070908@FreeBSD.org> In-Reply-To: <613318C3-6B66-4758-A0D4-97405D6A1914@SARENET.ES> References: <5870F83F-7174-47AA-98AE-C1DE8972E0C8@SARENET.ES> <fcrmmp$2ug$1@sea.gmane.org> <613318C3-6B66-4758-A0D4-97405D6A1914@SARENET.ES>
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Borja Marcos wrote: > > On 19 Sep 2007, at 19:35, Ivan Voras wrote: > >> Borja Marcos wrote: >> >>> These are not innocuous messages, the machine is rejecting connections >>> like crazy. Any ideas? >>> The number of established TCP connections was around 490, and the >>> machine has 2 GB of RAM. >> >> Just a guess: what is your vm.kmem_size_max and have you tried >> increasing it? > > It's the first thing I thought, and I cranked it to a very high value > just in case: > > vm.kmem_size_max: 1073741824 You actually wanted to tune vm.kmem_size too or it may not actually change the value used (_max is just a ceiling for autotuning). However if this is i386 you can't set it that high without also adjusting KVA_PAGES too (which has other effects). Kris
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