Re: [rfc/rft][patch] should use scheduler sync hint intcp_prequeue()?

From: Mike Galbraith
Date: Tue Mar 02 2010 - 06:39:51 EST


On Tue, 2010-03-02 at 12:27 +0100, Eric Dumazet wrote:

> This wake_up_interruptible_sync_poll() change might be good for loopback
> communications (and pleases tbench), but is it desirable for regular
> multi flows NIC traffic ?

If you can take high frequency cache misses, likely yes. For localhost,
that's pretty much guaranteed currently (ergo the question).

-Mike

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