CPU performance - disable bug mitigations
lproven at gmail.com
Tue Nov 20 16:16:24 UTC 2018
On Tue, 20 Nov 2018 at 17:07, Goran <sendmailtogoran at gmail.com> wrote:
> After all I got the harshest penalty when I switched back to 16.04.5
> (fresh new install) and could not get my performance back. My old
> 16.04 is lost so no way back.
I think the answer is in your own post.
You said you were running 16.04, never updated.
When you reinstalled, you reinstall 16.05-05, i.e., updated, i.e. with
Spectre etc. mitigations.
Revert to unupdated 16.04 -dot-nothing and the Spectre mitigations
should not be there.
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