On Thursday, 16 June 2011 at 08:50, Shriram Rajagopalan wrote:
> # HG changeset patch
> # User Shriram Rajagopalan <
rshriram@xxxxxxxxx>
> # Date 1308238095 25200
> # Node ID 5dbafaf24c7036f3e24e4387797b32e59d732ac6
> # Parent 23c068b109236657ededa3e3b7f180346a5cd9f9
> tools/libxc: Remus Checkpoint Compression
>
> Instead of sending dirty pages of guest memory as-is, use a simple compression
> algorithm that sends a RLE-encoded XOR of the page against its last sent copy.
> A small LRU cache is used to hold recently dirtied pages. Pagetable pages are
> sent as-is, as they are canonicalized at sender side and uncanonicalized at
> receiver.
>
> Signed-off-by: Shriram Rajagopalan <
rshriram@xxxxxxxxx>
...