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

[Alex Vesker]

On 4/2/2018 12:12 PM, Jiri Pirko wrote:
> Fri, Mar 30, 2018 at 05:11:29PM CEST, andrew@xxxxxxx wrote:
> > > Please see:
> > > http://patchwork.ozlabs.org/project/netdev/list/?series=36524
> > >
> > > I bevieve that the solution in the patchset could be used for
> > > your usecase too.
> > Hi Jiri
> >
> > https://lkml.org/lkml/2018/3/20/436
> >
> > 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.

> >     Andrew