linux-kernel - Re: [PATCH] net: page_pool: optimize page pool page allocation in NUMA scenario

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Message-ID: <5498ea75-aa11-be3f-62bb-f1fae6841f8f@huawei.com>
Date:   Fri, 24 Jun 2022 16:20:55 +0800
From:   "huangguangbin (A)" <huangguangbin2@...wei.com>
To:     Jakub Kicinski <kuba@...nel.org>
CC:     <davem@...emloft.net>, <edumazet@...gle.com>, <pabeni@...hat.com>,
        <bpf@...r.kernel.org>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <lipeng321@...wei.com>,
        <chenhao288@...ilicon.com>
Subject: Re: [PATCH] net: page_pool: optimize page pool page allocation in
 NUMA scenario



On 2022/6/24 11:53, Jakub Kicinski wrote:
> On Wed, 22 Jun 2022 21:42:02 +0800 Guangbin Huang wrote:
>> From: Jie Wang <wangjie125@...wei.com>
>>
>> Currently NIC packet receiving performance based on page pool deteriorates
>> occasionally. To analysis the causes of this problem page allocation stats
>> are collected. Here are the stats when NIC rx performance deteriorates:
> 
> Please repost this and CC the page pool maintainers.
> .
> 
Ok.