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[Qemu-devel] [PATCH v2 0/4] Reduce down time during migration without sh


From: Liran Schour
Subject: [Qemu-devel] [PATCH v2 0/4] Reduce down time during migration without shared storage
Date: Thu, 21 Jan 2010 17:24:00 +0200

This series of patches reduce the down time of the guest during a migration
without shared storage. It does that by start transfer dirty blocks in the 
iterative phase. In the current code transferring of dirty blocks begins only 
during the full phase while the guest is suspended. Therefore the guest will 
be suspended linear to the amount of data that was written to disk during
migration.

Changes from v1: - infer storage performance by get_clock()
- remove dirty max iterations - user is responsible for migration convergence
- remove trailing whitespaces
- minor cleanups

 block-migration.c |  244 +++++++++++++++++++++++++++++++++++------------------
 block.c           |   20 ++++-
 block.h           |    1 +
 block_int.h       |    1 +
 4 files changed, 181 insertions(+), 85 deletions(-)

Signed-off-by: Liran Schour <address@hidden>




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