Announcement

Collapse
No announcement yet.

The Speculative Execution Impact For A 4-Core POWER9

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • Veerappan
    replied
    Originally posted by zerothruster View Post
    Am I reading the ImageMagick-6 compilation times correctly (quickest with the default protection, slowest with no protection) ?
    I noticed that as well. I think you're reading that correctly. Just not sure what would cause that result.

    Leave a comment:


  • zerothruster
    replied
    Am I reading the ImageMagick-6 compilation times correctly (quickest with the default protection, slowest with no protection) ?

    Leave a comment:


  • davidbepo
    replied
    kernel only seems to be the sanest option by far

    Leave a comment:


  • phoronix
    started a topic The Speculative Execution Impact For A 4-Core POWER9

    The Speculative Execution Impact For A 4-Core POWER9

    Phoronix: The Speculative Execution Impact For A 4-Core POWER9

    Last year we looked at the Spectre mitigation cost on POWER9 using the high-end Talos II server while now several kernel releases later and also having the desktop Blackbird system in our lab, here is a look at how the Spectre/Meltdown mitigation impact is for an IBM POWER9 4-core processor running Ubuntu 19.04.

    http://www.phoronix.com/vr.php?view=27977
Working...
X