You are viewing paulmck

Jun. 30th, 2013 (UTC)

On predictability,
> Linux kernel's -rt patchset could achieve latencies in the low
> tens of microseconds.
To achieve low tens of microseconds, if -rt patchset provides the necessary s/w infrastructure, there are still a lot of h/w issues to address:
SMIs, shared LLC, memory bandwidth shared sith GPU, Power management, interrupt and PCIe timing jitter, HT, etc - each can break or almost break it.


Comment Form

No HTML allowed in subject

  
 
   
 

Notice! This user has turned on the option that logs your IP address when posting. 

(will be screened)