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From: | Anthony Liguori |
Subject: | [Qemu-devel] Re: KVM call agenda for Apr 27 |
Date: | Tue, 27 Apr 2010 08:00:02 -0500 |
User-agent: | Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.5) Gecko/20091209 Fedora/3.0-4.fc12 Lightning/1.0pre Thunderbird/3.0 |
On 04/27/2010 06:11 AM, Gleb Natapov wrote:
Network cards have low number of rx/tx buffers interrupt. This is also heuristic. Do you think driver should poll for this event instead and NIC designers just wasted their time designing the feature?
I don't see how the two cases are at all similar.More importantly, I don't see what the burden is of polling when you're talking about a very unusual statistic that has a very limited use case.
Regards, Anthony Liguori
-- Gleb.
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