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x-ms-exchange-antispam-messagedata: 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 781a382e-ef78-41cc-007d-08d80e6a6f99 X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Jun 2020 00:49:17.2776 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: MH1NUdLerpDX/QxxBGsD38LzbfNf7LCMH4n9jPrVzzmtvUMcECciI4+n0Z9poIAhytyvrAbrNZ5nP61vj2dqgg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR04MB5281 Sender: linux-rt-users-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rt-users@vger.kernel.org Hi, Kurt, May I know whether you used "root" user to run stress-ng? using "root" user= will change the scheduler to be "SCHED_RR", so would you please share test= result with root and non-root users? Thanks.=20 Best Regards, Jiafei. -----Original Message----- From: linux-rt-users-owner@vger.kernel.org On Behalf Of Kurt Kanzenbach Sent: Wednesday, June 10, 2020 1:58 PM To: Vladimir Oltean Cc: linux-rt-users@vger.kernel.org; lkml ; rc= u@vger.kernel.org; Colin King Subject: [EXT] Re: stress-ng --hrtimers hangs system Hi Vladimir, On Tue Jun 09 2020, Vladimir Oltean wrote: > Just out of curiosity, what and how many CPU cores does your ARM64 box=20 > have, and what frequency are you running them at? > Mine is a dual-core A72 machine running at 1500 MHz. That particular machine has a dual core Cortex A53 running at 1GHz. Thanks, Kurt