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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: ff39bebc-a021-4593-43be-08d7f65dcf7d X-MS-Exchange-CrossTenant-originalarrivaltime: 12 May 2020 10:18:26.8309 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: BzA0iRdPJQ5PBczZB75UNQ4uUWB4y5Dk66LH+tRIMi/qmEQULeljFvU8GyfoPHTVjm8SxdOcCxrdW8lDVKDwJwK5zJJZAj3ZrCsoc3zJBoo= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR11MB3884 X-OriginatorOrg: intel.com Subject: Re: [dpdk-dev] [PATCH v2 1/5] app/testpmd: print clock with CPU cycles per pkt X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" > -----Original Message----- > From: Dharmik Thakkar > Sent: Friday, May 8, 2020 11:38 PM > To: Lu, Wenzhuo ; Wu, Jingjing > ; Iremonger, Bernard > > Cc: dev@dpdk.org; nd@arm.com; Dharmik Thakkar > > Subject: [PATCH v2 1/5] app/testpmd: print clock with CPU cycles per pkt >=20 > On aarch64 platforms, the cycles are counted using either a low-resolutio= n > generic counter or a high-resolution PMU cycle counter. > Print the clock frequency along with CPU cycles/packet to identify which > cycle counter is being used. >=20 > Signed-off-by: Dharmik Thakkar > Reviewed-by: Honnappa Nagarahalli > Reviewed-by: Phil Yang Acked-by: Bernard Iremonger