On 4/20/2018 9:39 AM, Maxime Coquelin wrote: > This reverts commit 394313fff39d0f994325c47f7eab39daf5dc9e11. > > While the patch did solve concurrency issue, it induces more > pages copies as some clean pages are marked as dirty for > performance reasons. Moreover, as there is no more contention > doing the logging, the rate of packets than can be processed is > higher, leading to even more pages to be dirtied. > > It has been reported that with more than one queue pair, and > with a relatively low packet rate (1Mpps), the live migration > never converges until the flow is stopped. > > While a better solution is found, it is better to reset to the > old behaviour, i.e. using atomic operation for dirty pages > logging. > > Signed-off-by: Maxime Coquelin <maxime.coque...@redhat.com>
Applied to dpdk-next-net/master, thanks.
