Memory coherency issue with IO thread offloading?

[Jens Axboe]

On 3/24/23 1:27?AM, Christophe Leroy wrote:
> Hi,
> 
> Le 23/03/2023 ? 19:54, Jens Axboe a ?crit :
>> Hi,
>>
>> I got a report sent to me from mariadb, in where 5.10.158 works fine and
>> 5.10.162 is broken. And in fact, current 6.3-rc also fails the test
>> case. Beware that this email is long, as I'm trying to include
>> everything that may be relevant...
> 
> Which variant of powerpc ? 32 or 64 bits ? Book3S or BookE ?

I knew I'd forget something important... It's power9:

processor	: 0
cpu		: POWER9 (architected), altivec supported
clock		: 2200.000000MHz
revision	: 2.2 (pvr 004e 1202)

-- 
Jens Axboe