RE: [EXT] Re: stress-ng --hrtimers hangs system

[Jiafei Pan]

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@xxxxxxxxxxxxxxx <linux-rt-users-owner@xxxxxxxxxxxxxxx> On Behalf Of Kurt Kanzenbach
Sent: Wednesday, June 10, 2020 1:58 PM
To: Vladimir Oltean <olteanv@xxxxxxxxx>
Cc: linux-rt-users@xxxxxxxxxxxxxxx; lkml <linux-kernel@xxxxxxxxxxxxxxx>; rcu@xxxxxxxxxxxxxxx; Colin King <colin.king@xxxxxxxxxxxxx>
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