Document the per-arch default value of kern.maxbcache.
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@ -24,7 +24,7 @@
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.\"
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.\" $FreeBSD$
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.\"
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.Dd May 8, 2007
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.Dd November 8, 2007
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.Dt LOADER 8
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.Os
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.Sh NAME
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@ -591,7 +591,8 @@ Modifies kernel option
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.It Va kern.maxbcache
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Limits the amount of KVM reserved for use by the
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buffer cache, specified in bytes.
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The default maximum is 200MB.
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The default maximum is 200MB on i386,
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and 400MB on amd64, sparc64, and sun4v.
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This parameter is used to
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prevent the buffer cache from eating too much
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KVM in large-memory machine configurations.
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