Re: [v7 0/8] Reduce cross CPU IPI interference
From: Christoph Lameter
Date: Mon Feb 06 2012 - 13:19:48 EST
On Sun, 5 Feb 2012, Gilad Ben-Yossef wrote
> Frederic has the latest version in a git tree here:
> It's on top latest rcu/core.
Hmmm.. A pull vs upstream leads to lots of conflicts.
> But the good news is that with these hacks applied I managed to run a 100%
> CPU task with zero interrupts (ticks or otherwise) on an isolated cpu.
> Disregarding TLB overhead, you get bare metal performance with Linux user
> space manageability and debug capabilities. Pretty magical really: It's like
> eating your cake and having it too :-)
We definitely need that.
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/