diff options
author | Juan Quintela <quintela@redhat.com> | 2017-03-13 20:59:32 +0100 |
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committer | Juan Quintela <quintela@redhat.com> | 2017-04-21 12:25:37 +0200 |
commit | f36ada95dedefaf2a47f19ae3214913506716b90 (patch) | |
tree | 839bd0773b4748e0fa15f8ae0a4b2870ffdd2627 | |
parent | 07ed50a2bb66a4d5ab2d7e54a5dfc4b618cccacc (diff) |
ram: Move xbzrle_pages into RAMState
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
--
Comment why we need bytes and pages
-rw-r--r-- | migration/ram.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/migration/ram.c b/migration/ram.c index 4dc786921e..cf6681c467 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -172,8 +172,11 @@ struct RAMState { uint64_t norm_pages; /* Iterations since start */ uint64_t iterations; - /* xbzrle transmitted bytes */ + /* xbzrle transmitted bytes. Notice that this is with + * compression, they can't be calculated from the pages */ uint64_t xbzrle_bytes; + /* xbzrle transmmited pages */ + uint64_t xbzrle_pages; }; typedef struct RAMState RAMState; @@ -181,7 +184,6 @@ static RAMState ram_state; /* accounting for migration statistics */ typedef struct AccountingInfo { - uint64_t xbzrle_pages; uint64_t xbzrle_cache_miss; double xbzrle_cache_miss_rate; uint64_t xbzrle_overflows; @@ -211,7 +213,7 @@ uint64_t xbzrle_mig_bytes_transferred(void) uint64_t xbzrle_mig_pages_transferred(void) { - return acct_info.xbzrle_pages; + return ram_state.xbzrle_pages; } uint64_t xbzrle_mig_pages_cache_miss(void) @@ -544,7 +546,7 @@ static int save_xbzrle_page(RAMState *rs, QEMUFile *f, uint8_t **current_data, qemu_put_be16(f, encoded_len); qemu_put_buffer(f, XBZRLE.encoded_buf, encoded_len); bytes_xbzrle += encoded_len + 1 + 2; - acct_info.xbzrle_pages++; + rs->xbzrle_pages++; rs->xbzrle_bytes += bytes_xbzrle; *bytes_transferred += bytes_xbzrle; @@ -1998,6 +2000,7 @@ static int ram_save_init_globals(RAMState *rs) rs->norm_pages = 0; rs->iterations = 0; rs->xbzrle_bytes = 0; + rs->xbzrle_pages = 0; migration_bitmap_sync_init(rs); qemu_mutex_init(&migration_bitmap_mutex); |