diff options
Diffstat (limited to 'migration/ram.c')
| -rw-r--r-- | migration/ram.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/migration/ram.c b/migration/ram.c index 9a823558db..32b1cbb0cd 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -161,6 +161,8 @@ struct RAMState { uint64_t bytes_xfer_prev; /* number of dirty pages since start_time */ uint64_t num_dirty_pages_period; + /* xbzrle misses since the beginning of the period */ + uint64_t xbzrle_cache_miss_prev; }; typedef struct RAMState RAMState; @@ -624,7 +626,6 @@ static void migration_bitmap_sync_range(RAMState *rs, ram_addr_t start, } /* Fix me: there are too many global variables used in migration process. */ -static uint64_t xbzrle_cache_miss_prev; static uint64_t iterations_prev; static void migration_bitmap_sync_init(RAMState *rs) @@ -632,7 +633,7 @@ static void migration_bitmap_sync_init(RAMState *rs) rs->time_last_bitmap_sync = 0; rs->bytes_xfer_prev = 0; rs->num_dirty_pages_period = 0; - xbzrle_cache_miss_prev = 0; + rs->xbzrle_cache_miss_prev = 0; iterations_prev = 0; } @@ -714,11 +715,11 @@ static void migration_bitmap_sync(RAMState *rs) if (iterations_prev != acct_info.iterations) { acct_info.xbzrle_cache_miss_rate = (double)(acct_info.xbzrle_cache_miss - - xbzrle_cache_miss_prev) / + rs->xbzrle_cache_miss_prev) / (acct_info.iterations - iterations_prev); } iterations_prev = acct_info.iterations; - xbzrle_cache_miss_prev = acct_info.xbzrle_cache_miss; + rs->xbzrle_cache_miss_prev = acct_info.xbzrle_cache_miss; } s->dirty_pages_rate = rs->num_dirty_pages_period * 1000 / (end_time - rs->time_last_bitmap_sync); |