Date: Sun, 23 Oct 2005 04:29:48 -0400 From: Kris Kennaway <kris@obsecurity.org> To: Vladimir Sharun <sharun@ukr.net>, freebsd-stable@freebsd.org Subject: Re: kmem_malloc(4096): kmem_map too small: 536870912 total allocated Message-ID: <20051023082948.GA90034@xor.obsecurity.org> In-Reply-To: <20051023082110.GA97329@dun.ukr.net> References: <20051023074342.GA97095@dun.ukr.net> <20051023080622.GA76867@xor.obsecurity.org> <20051023082110.GA97329@dun.ukr.net>
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[-- Attachment #1 --] On Sun, Oct 23, 2005 at 11:21:10AM +0300, Vladimir Sharun wrote: > Kris Kennaway wrote: > KK> On Sun, Oct 23, 2005 at 10:43:42AM +0300, Vladimir Sharun wrote: > >> We have 2xOpteron/2Gb RAM server with extrensive disk load. Every week or two > >> it suddenly hangs with "kmem_malloc(4096): kmem_map too small 335bla-bla allocated". > >> I look onto handbook and put vm.kmem_size_max="536870912" onto /boot/loader.conf. > >> Today was the same with the new parameters. Is there any other solutions ? > > KK> If that's not enough, try making it larger. > > On what size we can be sure, that "that's enough" ? It depends on your workload, so keep increasing it until the problem stops or you discover that you need more RAM to handle your workload. Kris [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQFDW0n7Wry0BWjoQKURAvWnAKCSDOriZhA5VOMMsKtvE1vq0DgwrACgk28i RZ8T55MQkQ+KZwLCt5d85dg= =bCrk -----END PGP SIGNATURE-----
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