From: Mel Gorman <mgorman@techsingularity.net>
To: Li Zhang <zhlcindy@gmail.com>
Cc: mpe@ellerman.id.au, khandual@linux.vnet.ibm.com,
aneesh.kumar@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Li Zhang <zhlcindy@linux.vnet.ibm.com>
Subject: Re: [PATCH RFC 2/2] powerpc/mm: Enable page parallel initialisation
Date: Thu, 3 Mar 2016 08:34:35 +0000 [thread overview]
Message-ID: <20160303083435.GJ2854@techsingularity.net> (raw)
In-Reply-To: <1456988501-29046-3-git-send-email-zhlcindy@gmail.com>
On Thu, Mar 03, 2016 at 03:01:41PM +0800, Li Zhang wrote:
> From: Li Zhang <zhlcindy@linux.vnet.ibm.com>
>
> Parallel initialisation has been enabled for X86,
> boot time is improved greatly.
> On Power8, for small memory, it is improved greatly.
> Here is the result from my test on Power8 platform:
>
> For 4GB memory: 57% is improved
> For 50GB memory: 22% is improve
>
> Signed-off-by: Li Zhang <zhlcindy@linux.vnet.ibm.com>
Acked-by: Mel Gorman <mgorman@techsingularity.net>
--
Mel Gorman
SUSE Labs
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next prev parent reply other threads:[~2016-03-03 8:34 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-03 7:01 [PATCH RFC 0/2] mm: Enable page parallel initialisation for Power Li Zhang
2016-03-03 7:01 ` [PATCH RFC 1/2] mm: meminit: initialise more memory for inode/dentry hash tables in early boot Li Zhang
2016-03-03 8:34 ` Mel Gorman
2016-03-03 9:41 ` Anshuman Khandual
2016-03-04 5:21 ` Li Zhang
2016-03-04 8:48 ` Vlastimil Babka
2016-03-04 13:52 ` Li Zhang
2016-03-03 7:01 ` [PATCH RFC 2/2] powerpc/mm: Enable page parallel initialisation Li Zhang
2016-03-03 8:34 ` Mel Gorman [this message]
-- strict thread matches above, loose matches on Subject: below --
2016-03-02 8:49 [PATCH RFC 0/2] mm: Enable page parallel initialisation for Power Li Zhang
2016-03-02 8:49 ` [PATCH RFC 2/2] powerpc/mm: Enable page parallel initialisation Li Zhang
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