primusrun slower than optirun?

[Vincent Cheng]

Hi David,

On Thu, May 16, 2013 at 12:40 AM, David Schmitz <David-Schmitz at gmx.net> wrote:
> Hi,
>
> I just installed primusrun and did a quick check with glxgears it seems that
> primus run is slower than optirun.
> How does that come about?

Primus seems to be "slower" than virtualgl (which is what optirun uses
by default) because it enables sync to vblank by default. Refer to the
FAQ on primus' github page [1].

(Note to self: that readme file should really be shipped in the
package itself as well.)

Regards,
Vincent

[1] https://github.com/amonakov/primus