diff options
| author | ChenLiang <chenliang88@huawei.com> | 2014-04-04 17:57:54 +0800 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2014-05-05 22:15:03 +0200 |
| commit | 71411d358000cf90ced348b1ce9142c13b5a93cd (patch) | |
| tree | 422cf13c1f894b5205b9fd82a0213fb5dacd147b | |
| parent | 1534ee93cc6be992c05577886b24bd44c37ecff6 (diff) | |
migration: Add counts of updating the dirty bitmap
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>
| -rw-r--r-- | arch_init.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch_init.c b/arch_init.c index 0ffecee7fb..c02bce65f6 100644 --- a/arch_init.c +++ b/arch_init.c @@ -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(); |