From: "Mala Anand" <manand@us.ibm.com>
To: Benjamin LaHaise <bcrl@redhat.com>
Cc: alan@lxorguk.ukuu.org.uk, Bill Hartner <bhartner@us.ibm.com>,
davem@redhat.com, linux-kernel@vger.kernel.org,
lse-tech@lists.sourceforge.net
Subject: Re: (RFC): SKB Initialization
Date: Wed, 21 Aug 2002 13:07:09 -0500 [thread overview]
Message-ID: <OF874EB8CD.B30B589E-ON87256C1C.00634F29@boulder.ibm.com> (raw)
>On Wed, Aug 21, 2002 at 11:59:44AM -0500, Mala Anand wrote:
>> The patch reduces the numer of cylces by 25%
>The data you are reporting is flawed: where are the average cycle
>times spent in __kfree_skb with the patch?
I measured the cycles for only the initialization code in alloc_skb
and __kfree_skb. Since the init code is removed from __kfree_skb,
no cycles are spent there.
Regards,
Mala
Mala Anand
IBM Linux Technology Center - Kernel Performance
E-mail:manand@us.ibm.com
http://www-124.ibm.comdeveloperworks/opensource/linuxperf
http://www-124.ibm.com/developerworks/projects/linuxperf
Phone:838-8088; Tie-line:678-8088
next reply other threads:[~2002-08-21 18:05 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-08-21 18:07 Mala Anand [this message]
2002-08-21 18:16 ` Benjamin LaHaise
-- strict thread matches above, loose matches on Subject: below --
2002-08-21 18:42 Nivedita Singhvi
2002-08-21 16:59 Mala Anand
2002-08-21 17:10 ` Benjamin LaHaise
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