From: Andrew Lunn <andrew@lunn.ch>
To: Shenwei Wang <shenwei.wang@nxp.com>
Cc: Alexander Lobakin <alexandr.lobakin@intel.com>,
Paolo Abeni <pabeni@redhat.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Jesper Dangaard Brouer <hawk@kernel.org>,
John Fastabend <john.fastabend@gmail.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"imx@lists.linux.dev" <imx@lists.linux.dev>
Subject: Re: [EXT] Re: [PATCH v2 RESEND 1/1] net: fec: add xdp and page pool statistics
Date: Mon, 14 Nov 2022 17:27:38 +0100 [thread overview]
Message-ID: <Y3Jsenmh9dbAauQS@lunn.ch> (raw)
In-Reply-To: <PAXPR04MB91850496D46660D3B8394B7F89059@PAXPR04MB9185.eurprd04.prod.outlook.com>
> I did implement a quick version of u64_stats_t counters, and the performance impact
> was about 1~3Mbps on the i.MX8QXP which is 1.2GHz ARM64 Dual Core platform, which
> is about 1.5% performance decrease.
Please post your code.
Which driver did you copy? Maybe you picked a bad example?
Andrew
next prev parent reply other threads:[~2022-11-14 16:28 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-09 2:31 [PATCH v2 RESEND 1/1] net: fec: add xdp and page pool statistics Shenwei Wang
2022-11-10 11:54 ` Paolo Abeni
2022-11-10 13:29 ` [EXT] " Shenwei Wang
2022-11-10 16:43 ` Alexander Lobakin
2022-11-10 21:40 ` [EXT] " Shenwei Wang
2022-11-14 13:35 ` Alexander Lobakin
2022-11-14 13:50 ` Andrew Lunn
2022-11-14 13:57 ` Alexander Lobakin
2022-11-14 15:01 ` [EXT] " Shenwei Wang
2022-11-14 16:27 ` Andrew Lunn [this message]
2022-11-14 16:31 ` Shenwei Wang
2022-11-10 23:32 ` kernel test robot
2022-11-11 5:46 ` kernel test robot
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