diff options
Diffstat (limited to 'migration')
-rw-r--r-- | migration/migration-stats.c | 7 | ||||
-rw-r--r-- | migration/migration-stats.h | 8 | ||||
-rw-r--r-- | migration/migration.c | 2 |
3 files changed, 13 insertions, 4 deletions
diff --git a/migration/migration-stats.c b/migration/migration-stats.c index feec7d7369..97759a45f3 100644 --- a/migration/migration-stats.c +++ b/migration/migration-stats.c @@ -24,7 +24,9 @@ bool migration_rate_exceeded(QEMUFile *f) return true; } - uint64_t rate_limit_used = stat64_get(&mig_stats.rate_limit_used); + uint64_t rate_limit_start = stat64_get(&mig_stats.rate_limit_start); + uint64_t rate_limit_current = migration_transferred_bytes(f); + uint64_t rate_limit_used = rate_limit_current - rate_limit_start; uint64_t rate_limit_max = stat64_get(&mig_stats.rate_limit_max); if (rate_limit_max == RATE_LIMIT_DISABLED) { @@ -51,9 +53,10 @@ void migration_rate_set(uint64_t limit) stat64_set(&mig_stats.rate_limit_max, limit / XFER_LIMIT_RATIO); } -void migration_rate_reset(void) +void migration_rate_reset(QEMUFile *f) { stat64_set(&mig_stats.rate_limit_used, 0); + stat64_set(&mig_stats.rate_limit_start, migration_transferred_bytes(f)); } void migration_rate_account(uint64_t len) diff --git a/migration/migration-stats.h b/migration/migration-stats.h index 827ea80c9b..4c4daa2e97 100644 --- a/migration/migration-stats.h +++ b/migration/migration-stats.h @@ -82,6 +82,10 @@ typedef struct { */ Stat64 precopy_bytes; /* + * Amount of transferred data at the start of current cycle. + */ + Stat64 rate_limit_start; + /* * Maximum amount of data we can send in a cycle. */ Stat64 rate_limit_max; @@ -122,8 +126,10 @@ uint64_t migration_rate_get(void); * migration_rate_reset: Reset the rate limit counter. * * This is called when we know we start a new transfer cycle. + * + * @f: QEMUFile used for main migration channel */ -void migration_rate_reset(void); +void migration_rate_reset(QEMUFile *f); /** * migration_rate_set: Set the maximum amount that can be transferred. diff --git a/migration/migration.c b/migration/migration.c index 952100c8d7..5de7f734b9 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -2692,7 +2692,7 @@ static void migration_update_counters(MigrationState *s, stat64_get(&mig_stats.dirty_bytes_last_sync) / bandwidth; } - migration_rate_reset(); + migration_rate_reset(s->to_dst_file); update_iteration_initial_status(s); |