SMP on FreeBSD 6.x and 7.0: Worth doing?
scottl at samsco.org
Wed Dec 26 05:11:06 PST 2007
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.
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