From: Eric Dumazet <eric.duma...@gmail.com> Date: Thu, 04 Jul 2013 03:12:10 -0700
> It looks like a typical COW issue to me. Generically speaking, if we have to mess with page protections this eliminates the performance gain from bypass/zerocopy/whatever that these virtualization layers are doing. But there may be other factors involved which might mitigate that. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
