diff options
Diffstat (limited to 'migration/ram.c')
| -rw-r--r-- | migration/ram.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/migration/ram.c b/migration/ram.c index 88ca69e7b2..b83f8977c5 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -46,6 +46,7 @@ #include "exec/ram_addr.h" #include "qemu/rcu_queue.h" #include "migration/colo.h" +#include "migration/block.h" /***********************************************************/ /* ram save/restore */ @@ -825,7 +826,10 @@ static void migration_bitmap_sync(RAMState *rs) / (end_time - rs->time_last_bitmap_sync); bytes_xfer_now = ram_counters.transferred; - if (migrate_auto_converge()) { + /* During block migration the auto-converge logic incorrectly detects + * that ram migration makes no progress. Avoid this by disabling the + * throttling logic during the bulk phase of block migration. */ + if (migrate_auto_converge() && !blk_mig_bulk_active()) { /* The following detection logic can be refined later. For now: Check to see if the dirtied bytes is 50% more than the approx. amount of bytes that just got transferred since the last time we |