From: Gioh Kim <gioh.kim@lge.com>
To: "Laura Abbott" <lauraa@codeaurora.org>,
gregkh@linuxfoundation.org, john.stultz@linaro.org,
rebecca@android.com, dan.carpenter@oracle.com,
"Minchan Kim" <minchan@kernel.org>,
'김준수' <iamjoonsoo.kim@lge.com>
Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org,
gunho.lee@lge.com
Subject: Re: [RFC] stating: ion: use hot page first in pool
Date: Thu, 30 Oct 2014 08:09:50 +0900 [thread overview]
Message-ID: <545173BE.2050805@lge.com> (raw)
In-Reply-To: <54511D26.7050000@codeaurora.org>
2014-10-30 오전 2:00에 Laura Abbott 이(가) 쓴 글:
> On 10/28/2014 9:57 PM, Gioh Kim wrote:
>>
>> Hello,
>>
>> I found that ion insert freed-page at the tail of list
>> and extract at the head.
>>
>> I think it is good for cache to use the most recently used page
>> but these pages in pool are not cached memory.
>> So I'm not sure using hot page is better or not in this case.
>>
>> What do you think about using hot page first?
>>
>
> This is something that really needs data collection and
> benchmarks to see if there is actually an improvement or not.
>
> Thanks,
> Laura
>
>
>
Thank you for always.
I'm looking for a benchmark tool for my platform, but not founding yet.
prev parent reply other threads:[~2014-10-29 23:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-29 4:57 [RFC] stating: ion: use hot page first in pool Gioh Kim
2014-10-29 17:00 ` Laura Abbott
2014-10-29 23:09 ` Gioh Kim [this message]
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