I haven't seend any problem about using 64 or 128. And it make much less contention on the locks. Just change it.
Signed-off-by: Juan Quintela <quint...@redhat.com> --- migration/migration.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/migration/migration.c b/migration/migration.c index ef1d53cde2..f673486679 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -81,7 +81,7 @@ /* The delay time (in ms) between two COLO checkpoints */ #define DEFAULT_MIGRATE_X_CHECKPOINT_DELAY (200 * 100) #define DEFAULT_MIGRATE_MULTIFD_CHANNELS 2 -#define DEFAULT_MIGRATE_MULTIFD_PAGE_COUNT 16 +#define DEFAULT_MIGRATE_MULTIFD_PAGE_COUNT 128 /* Background transfer rate for postcopy, 0 means unlimited, note * that page requests can still exceed this limit. -- 2.20.1
