Date: Wed, 26 Dec 2007 08:11:00 -0500 From: Scott Long <scottl@samsco.org> To: Mike Tancsa <mike@sentex.net> Cc: stable@freebsd.org Subject: Re: SMP on FreeBSD 6.x and 7.0: Worth doing? Message-ID: <477252E4.4070707@samsco.org> In-Reply-To: <200712241723.lBOHNLtt049769@lava.sentex.ca> References: <200712220531.WAA09277@lariat.net> <476FBED0.2080400@samsco.org> <200712241549.IAA19650@lariat.net> <476FDA10.4060107@samsco.org> <200712241653.JAA20845@lariat.net> <476FE868.8080704@samsco.org> <200712241723.lBOHNLtt049769@lava.sentex.ca>
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Mike Tancsa wrote: > At 12:12 PM 12/24/2007, Scott Long wrote: >> For others who might want help with this, tweaking >> vfs.ufs.dirhash_maxmem is what is needed. A bit of a balancing act is >> needed if you're on i386 since you'll risk exhausting KVA unless you >> also tweak KVA_PAGES. > > > Hi Scott, > How does one know if the vfs.ufs.dirhash_maxmem is set too high > and are exhausting KVA ? Panics, freezes, failure to exec new programs, failure to create pipes, etc. Scott
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