[CRIU] [PATCH 0/2] lazy-pages: handle_remaining_pages: enable asynchronous reads

Mike Rapoprt rppt at linux.vnet.ibm.com
Thu Jun 15 19:26:53 MSK 2017


On Thu, Jun 15, 2017 at 07:08:53PM +0300, Pavel Emelyanov wrote:
> On 06/15/2017 07:00 PM, rapoport at linux.vnet.ibm.com wrote:
> > Hi,
> > 
> > These patches enable asynchronous fetch for the pages that were not
> > accessed by the restored process.
> > 
> > Until now once we've started to fetch an iovec we've been waiting until
> > it's completely copied before returning to event processing loop. Now we
> > can have several request for the remote pages in flight.
> > 
> > Mike Rapoport (2):
> >   lazy-pages: make the check for outstanding request more strict
> >   lazy-pages: handle_remaining_pages: enable asynchronous reads
> > 
> >  criu/uffd.c | 84 ++++++++++++++++++++++++++++++++++++++++++++++++++-----------
> >  1 file changed, 69 insertions(+), 15 deletions(-)
> > 
> 
> Acked-by: Pavel Emelyanov <xemul at virtuozzo.com>
> 
> This is v2, isn't it?
> 

Yep, sorry forgot to v2 it.
And, it's from a wrong e-mail, so if you reply-all just drop it :)

--
Sincerely yours,
Mike.




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