From: Marcelo Ricardo Leitner
Date: Thu, 18 Aug 2016 14:58:35 -0300
> Because otherwise when crc computation is still needed it's way more
> expensive than on a linear buffer to the point that it affects
> performance.
>
> It's so expensive that netperf test gives a perf output as below:
...
>
On Thu, Aug 18, 2016 at 05:46:37PM -0300, Marcelo Ricardo Leitner wrote:
> Because otherwise when crc computation is still needed it's way more
> expensive than on a linear buffer to the point that it affects
> performance.
Please ignore the 2nd copy (same MessageId). I thought it got lost
somehow
Because otherwise when crc computation is still needed it's way more
expensive than on a linear buffer to the point that it affects
performance.
It's so expensive that netperf test gives a perf output as below:
Overhead Command Shared Object Symbol
18,62% netserver [kernel
