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Date: Tue, 06 May 2014 10:03:24 -0700 From: Eric Dumazet <eric.dumazet@...il.com> To: josh@...htriplett.org Cc: David Miller <davem@...emloft.net>, andi@...stfloor.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, tom.zanussi@...ux.intel.com, ak@...ux.intel.com Subject: Re: [PATCH 08/24] net, diet: Make TCP metrics optional On Tue, 2014-05-06 at 09:45 -0700, josh@...htriplett.org wrote: > Sounds like we have some optimization to do, then; there's no > fundamental unfixable reason for that delta. I think you have little idea of the reasons for this delta. Some servers handle 10 millions of TCP flows, using as little as 1KB per connection in user space, all included. Do you have an idea of how much memory is needed for 10 millions TCP sockets in the kernel ? -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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