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Date:      Mon, 3 Aug 2009 10:28:38 -0400
From:      Linda Messerschmidt <linda.messerschmidt@gmail.com>
To:        freebsd-hackers@freebsd.org, attilio@freebsd.org
Subject:   Re: Where have all the vnodes gone?
Message-ID:  <237c27100908030728x78d50667g864fb7fc6fed7e43@mail.gmail.com>
In-Reply-To: <3bbf2fe10908011834j68045a32wd84f52a8321932e6@mail.gmail.com>
References:  <237c27100908010841g5abd3183w479121b2ba7b0c91@mail.gmail.com> <3bbf2fe10908011014r2fda9245xc7c5f71fcc544d10@mail.gmail.com> <237c27100908011427j587a6c94lc3762d7ce73c3f31@mail.gmail.com> <3bbf2fe10908011834j68045a32wd84f52a8321932e6@mail.gmail.com>

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Sorry, I did not mean to reply off-list.

(I had asked if the kernel options suggested were appropriate for a
production system.)

On Sat, Aug 1, 2009 at 9:34 PM, Attilio Rao<attilio@freebsd.org> wrote:
> Penalties in term of overhead are pretty huge.

That would probably mean not putting it on that box.  Don't get me in
trouble! :)

> Did it happen in a production kernel?

Yes, very much so.

> For what I know, somebody could reproduce a vnodes leak randomly, you
> seem to be the only one who can reproduce it easilly and it would be
> very important to analyze the situation.

I will see if I can reproduce the behavior on a test box with these
options.  If it really is the rsync stuff we're doing, that should be
possible.



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