haraldwolff/qemu-patch-raspberry4
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migration: Add counts of updating the dirty bitmap

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Add counts to log the times of updating the dirty bitmap.

Signed-off-by: ChenLiang <chenliang88@huawei.com>
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
ChenLiang 2014-04-04 17:57:54 +08:00 committed by Juan Quintela
parent 1534ee93cc
commit 71411d3580
1 changed files with 5 additions and 0 deletions
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5
arch_init.c
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@ -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();