From: Jiafei Pan <jiafei.pan@nxp.com>
To: Kurt Kanzenbach <kurt.kanzenbach@linutronix.de>,
Vladimir Oltean <olteanv@gmail.com>
Cc: "linux-rt-users@vger.kernel.org" <linux-rt-users@vger.kernel.org>,
lkml <linux-kernel@vger.kernel.org>,
"rcu@vger.kernel.org" <rcu@vger.kernel.org>,
Colin King <colin.king@canonical.com>,
Jiafei Pan <jiafei.pan@nxp.com>
Subject: RE: [EXT] Re: stress-ng --hrtimers hangs system
Date: Fri, 12 Jun 2020 00:49:17 +0000 [thread overview]
Message-ID: <AM0PR04MB47726B40110E1B02471EEEDF8A810@AM0PR04MB4772.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <87y2ovzcmd.fsf@kurt>
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.
Best Regards,
Jiafei.
-----Original Message-----
From: linux-rt-users-owner@vger.kernel.org <linux-rt-users-owner@vger.kernel.org> On Behalf Of Kurt Kanzenbach
Sent: Wednesday, June 10, 2020 1:58 PM
To: Vladimir Oltean <olteanv@gmail.com>
Cc: linux-rt-users@vger.kernel.org; lkml <linux-kernel@vger.kernel.org>; rcu@vger.kernel.org; Colin King <colin.king@canonical.com>
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
> 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
next prev parent reply other threads:[~2020-06-12 0:49 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-05 1:47 stress-ng --hrtimers hangs system Vladimir Oltean
2020-06-05 3:20 ` Paul E. McKenney
2020-06-05 10:12 ` Vladimir Oltean
2020-06-05 12:57 ` Kurt Kanzenbach
2020-06-05 13:19 ` Vladimir Oltean
2020-06-09 16:37 ` Vladimir Oltean
2020-06-10 5:57 ` Kurt Kanzenbach
2020-06-10 14:37 ` Vladimir Oltean
2020-06-12 0:49 ` Jiafei Pan [this message]
2020-06-20 8:08 ` [EXT] " Kurt Kanzenbach
2020-06-22 2:30 ` Jiafei Pan
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