netdev - Re: [PATCH net-next] net: hns: optimize XGE capability by reducing cpu usage

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Date:	Tue, 08 Dec 2015 14:30:57 +0800
From:	"Du, Fan" <fan.du@...el.com>
To:	"Yankejian (Hackim Yim)" <yankejian@...wei.com>,
	davem@...emloft.net, lisheng011@...wei.com, lipeng321@...wei.com,
	salil.mehta@...wei.com, huangdaode@...ilicon.com,
	xuwei5@...ilicon.com, liguozhu@...wei.com
CC:	haifeng.wei@...wei.com, yisen.zhuang@...wei.com,
	linuxarm@...wei.com, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next] net: hns: optimize XGE capability by reducing
 cpu usage



On 2015/12/8 14:22, Yankejian (Hackim Yim) wrote:
>
> On 2015/12/7 16:58, Du, Fan wrote:
>> >
>> >
>> >On 2015/12/5 15:32, yankejian wrote:
>>> >>here is the patch raising the performance of XGE by:
>>> >>1)changes the way page management method for enet momery, and
>>> >>2)reduces the count of rmb, and
>>> >>3)adds Memory prefetching
>> >
>> >Any numbers on how much it boost performance?
>> >
> it is almost the same as 82599.

I mean how much it improves performance *BEFORE* and *AFTER* this patch
for Huawei XGE chip, because the commit log states it "raising the 
performance",
but did give numbers of the testing.
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