[CRIU] [PATCH] shmem: use chunk mode for dumping shared memory

Pavel Emelyanov xemul at parallels.com
Fri Feb 14 04:44:36 PST 2014


On 02/13/2014 01:36 AM, Andrey Vagin wrote:
> Before this patch, criu splices all data in pipes and then saves these
> data in a image file. Here is a problem, becase creating pipes with big
> buffers fails too often, because a kernel tries to allocate a big linear
> chunks of memory. Now memory are dumped for a few iterations, where the
> size of pipe buffers is restricted.
> 
> Signed-off-by: Andrey Vagin <avagin at openvz.org>

applied, thanks


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