From: Marc-André Lureau <marcandre.lur...@redhat.com> Explain how to use analyze-migration.py, this may help.
Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com> Message-Id: <20200330174852.456148-1-marcandre.lur...@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com> Reviewed-by: Daniel P. Berrangé <berra...@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilb...@redhat.com> --- docs/devel/migration.rst | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/docs/devel/migration.rst b/docs/devel/migration.rst index e88918f763..2eb08624fc 100644 --- a/docs/devel/migration.rst +++ b/docs/devel/migration.rst @@ -50,6 +50,26 @@ All these migration protocols use the same infrastructure to save/restore state devices. This infrastructure is shared with the savevm/loadvm functionality. +Debugging +========= + +The migration stream can be analyzed thanks to `scripts/analyze_migration.py`. + +Example usage: + +.. code-block:: shell + + $ qemu-system-x86_64 + (qemu) migrate "exec:cat > mig" + $ ./scripts/analyze_migration.py -f mig + { + "ram (3)": { + "section sizes": { + "pc.ram": "0x0000000008000000", + ... + +See also ``analyze_migration.py -h`` help for more options. + Common infrastructure ===================== -- 2.26.2