netbsd-bugs: Re: port-amd64/31359 (SMP amd64 system exhibits excessive cpu shootdown IPIs)

Subject: Re: port-amd64/31359 (SMP amd64 system exhibits excessive cpu shootdown IPIs)
To: None <chs@NetBSD.org, netbsd-bugs@netbsd.org, gnats-admin@netbsd.org,>
From: None <ad@netbsd.org>
List: netbsd-bugs
Date: 12/05/2007 20:29:09

Synopsis: SMP amd64 system exhibits excessive cpu shootdown IPIs

State-Changed-From-To: feedback->closed
State-Changed-By: ad@netbsd.org
State-Changed-When: Wed, 05 Dec 2007 20:29:08 +0000
State-Changed-Why:
Greg says it can be closed. I think further improvements would need
lazy loading of objects on CPUs, and an eximination of what operations
are causing mappings to be added/removed in specific workloads.