Re: [PATCH net-next v2 1/2] fs/crashdd: add API to collect hardware dump in second kernel

From: Alex Vesker
Date: Tue Apr 03 2018 - 01:44:18 EST

On 4/2/2018 12:12 PM, Jiri Pirko wrote:
Fri, Mar 30, 2018 at 05:11:29PM CEST, andrew@xxxxxxx wrote:
Please see:

I bevieve that the solution in the patchset could be used for
your usecase too.
Hi Jiri

How well does this API work for a 2Gbyte snapshot?
Ccing Alex who did the tests.

I didn't check the performance for such a large snapshot.
From my measurement it takes 0.09s for 1 MB of data this means
about ~3m.
This can be tuned and improved since this is a socket application.