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Date:      Thu, 9 Aug 2012 20:45:36 +1000
From:      Peter Jeremy <peter@rulingia.com>
To:        Alan Cox <alc@freebsd.org>
Cc:        svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org
Subject:   Re: svn commit: r238536 - head/sys/vm
Message-ID:  <20120809104536.GA21404@server.rulingia.com>
In-Reply-To: <201207161813.q6GIDhm1068181@svn.freebsd.org>
References:  <201207161813.q6GIDhm1068181@svn.freebsd.org>

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On 2012-Jul-16 18:13:43 +0000, Alan Cox <alc@freebsd.org> wrote:
>  Various improvements to vm_contig_grow_cache().  Most notably, even when
>  it can't sleep, it can still move clean pages from the inactive queue to
>  the cache.  Also, when a page is cached, there is no need to restart the
>  scan.  The "next" page pointer held by vm_contig_launder() is still
>  valid.  Finally, add a comment summarizing what vm_contig_grow_cache()
>  does based upon the value of "tries".
> =20
>  MFC after:	3 weeks

I realise 3 weeks is only just up but I'm wondering if you intend to
MFC this (and hopefully r238456) soon.  I've had a quick try at
merging this back to 8.x but it relies on vm_pageout_page_lock()
and vm_page_unlock() which were added in r207694 and I'm not sure
about the impact of merging that.

--=20
Peter Jeremy

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