Date: Wed, 19 Nov 2008 07:23:56 -0800 From: Jeremy Chadwick <koitsu@freebsd.org> To: Drew Tomlinson <drew@mykitchentable.net> Cc: Polytropon <freebsd@edvax.de>, Mel <fbsd.questions@rachie.is-a-geek.net>, freebsd-questions@freebsd.org Subject: Re: FBSD 7.1 & kern.maxdsiz Message-ID: <20081119152356.GA90207@icarus.home.lan> In-Reply-To: <4924260F.9040708@mykitchentable.net> References: <49235108.2030907@mykitchentable.net> <20081119054111.GB77425@icarus.home.lan> <49241D7E.5090600@mykitchentable.net> <200811191516.07650.fbsd.questions@rachie.is-a-geek.net> <4924260F.9040708@mykitchentable.net>
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On Wed, Nov 19, 2008 at 06:43:27AM -0800, Drew Tomlinson wrote: > Mel wrote: >> On Wednesday 19 November 2008 15:06:54 Drew Tomlinson wrote: >> >>> Jeremy Chadwick wrote: >>> >>>> On Tue, Nov 18, 2008 at 04:10:55PM -0800, Drew Tomlinson wrote: >>>> >>>>> Polytropon wrote: >>>>> >>>>>> On Tue, 18 Nov 2008 15:34:32 -0800, Drew Tomlinson >> <drew@mykitchentable.net> wrote: >> >>>>>>> The Urchin installation docs [...] >>>>>>> contain a note for FreeBSD users waring of a "hard coded process >>>>>>> datasiz limit of 500 MB" and instruct on to set >>>>>>> "kern.maxdsiz="1073741824"" in /boot/loader.conf. However FBSD 7.1 >>>>>>> doesn't appear to have this sysctl. How can I do the equivalent of >>>>>>> this in FBSD 7.1? >>>>>>> >>>>>> Exactly, it is *not* a sysctl setting. It's a loader tunable, as >>>>>> I learned from this list some time ago. Don't search to find >>>>>> it in the sysctl list, you won't find it there. :-) >>>>>> >>>>>> In FreeBSD 7 you should be able to set this setting using >>>>>> the file /boot/loader.conf. I think I had this setting on a >>>>>> FreeBSD 5 machine, I'll go and check. >>>>>> >>>>> Thanks for your reply. I guess I expected to be able to view it via >>>>> sysctl even though I understood it could only be changed with a reboot. >>>>> Is there some way to view the current setting? >>>>> >>>> Through sysctl. >>>> >>> OK, what am I missing? >>> >>> urchin# sysctl -a | grep maxdsiz >>> compat.ia32.maxdsiz: 536870912 >>> compat.linux32.maxdsiz: 536870912 >>> >> >> >> limits -H. Some loader tuneables aren't exported to sysctl. >> >> $ limits -Hd >> Resource limits (current): >> datasize 786432 kB >> >> $ grep maxdsiz /boot/loader.conf >> kern.maxdsiz="768M" >> > > Thanks for the explanation! As pointed out by Pieter de Goeje, the > default size in FBSD 7 amd 64 is 32 GB, confirmed with the limits > command above. Thus datasize does not appear to be my problem. I'm > shooting in the dark here as Urchin software support is non-existent. > Are there any other tuneables related to datasize that I might try > increasing? It would help greatly if you could explain what the problem is that you're trying to track down? -- | Jeremy Chadwick jdc at parodius.com | | Parodius Networking http://www.parodius.com/ | | UNIX Systems Administrator Mountain View, CA, USA | | Making life hard for others since 1977. PGP: 4BD6C0CB |
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