Commit 71411d35 authored by ChenLiang's avatar ChenLiang Committed by Juan Quintela

migration: Add counts of updating the dirty bitmap

Add counts to log the times of updating the dirty bitmap.
Signed-off-by: default avatarChenLiang <chenliang88@huawei.com>
Signed-off-by: default avatarGonglei <arei.gonglei@huawei.com>
Reviewed-by: default avatarEric Blake <eblake@redhat.com>
Signed-off-by: default avatarJuan Quintela <quintela@redhat.com>
parent 1534ee93
......@@ -111,6 +111,8 @@ static bool mig_throttle_on;
static int dirty_rate_high_cnt;
static void check_guest_throttling(void);
static uint64_t bitmap_sync_count;
/***********************************************************/
/* ram save/restore */
......@@ -488,6 +490,8 @@ static void migration_bitmap_sync(void)
int64_t end_time;
int64_t bytes_xfer_now;
bitmap_sync_count++;
if (!bytes_xfer_prev) {
bytes_xfer_prev = ram_bytes_transferred();
}
......@@ -732,6 +736,7 @@ static int ram_save_setup(QEMUFile *f, void *opaque)
mig_throttle_on = false;
dirty_rate_high_cnt = 0;
bitmap_sync_count = 0;
if (migrate_use_xbzrle()) {
XBZRLE_cache_lock();
......
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