Chris Mason wrote (ao):
> On Fri, Aug 06, 2010 at 01:55:21PM +0200, Jens Axboe wrote:
> > Also, I didn't see Chris mention this, but if you have a newer intel box
> > you can use hw accellerated crc32c instead. For some reason my test box
> > always loads crc32c and not crc32c-intel, so I need to do that manually.
> > That helps a lot with higher transfer rates. You can check support for
> > hw crc32c by checking for the 'sse4_2' flag in /proc/cpuinfo.
>
> Yeah, the HW assisted crc does make a huge difference.
The above says "newer intel box". I did some googling and it seems to
mean really Intel CPUs only, not AMD, correct?
Is there a way to get hardware support for crc32c on ARM based systems?
Sander
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