From: Christoph Lameter <cl@linux.com>
To: Wei Yang <weiyang@linux.vnet.ibm.com>
Cc: penberg@kernel.org, rientjes@google.com,
akpm@linux-foundation.org, linux-mm@kvack.org
Subject: Re: [PATCH 1/3] mm/slub: correct the comment in calculate_order()
Date: Wed, 21 Oct 2015 09:18:42 -0500 (CDT) [thread overview]
Message-ID: <alpine.DEB.2.20.1510210918280.5611@east.gentwo.org> (raw)
In-Reply-To: <1445421066-10641-2-git-send-email-weiyang@linux.vnet.ibm.com>
On Wed, 21 Oct 2015, Wei Yang wrote:
> In calculate_order(), it tries to calculate the best order by adjusting the
> fraction and min_objects. On each iteration on min_objects, fraction
> iterates on 16, 8, 4. Which means the acceptable waste increases with 1/16,
> 1/8, 1/4.
Acked-by: Christoph Lameter <cl@linux.com>
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next prev parent reply other threads:[~2015-10-21 14:18 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-21 9:51 [PATCH 0/3] Slub code refine Wei Yang
2015-10-21 9:51 ` [PATCH 1/3] mm/slub: correct the comment in calculate_order() Wei Yang
2015-10-21 14:18 ` Christoph Lameter [this message]
2015-10-21 9:51 ` [PATCH 2/3] mm/slub: use get_order() instead of fls() Wei Yang
2015-10-21 14:19 ` Christoph Lameter
2015-10-22 1:09 ` Wei Yang
2015-10-21 9:51 ` [PATCH 3/3] mm/slub: calculate start order with reserved in consideration Wei Yang
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