haraldwolff/qemu-patch-raspberry4
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ram: Move xbzrle_cache_miss_rate into RAMState

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Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
This commit is contained in:
Juan Quintela 2017-03-13 21:04:16 +01:00
parent 544c36f188
commit b07016b674
1 changed files with 5 additions and 3 deletions
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8
migration/ram.c
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@ -179,6 +179,8 @@ struct RAMState {
uint64_t xbzrle_pages;
/* xbzrle number of cache miss */
uint64_t xbzrle_cache_miss;
/* xbzrle miss rate */
double xbzrle_cache_miss_rate;
};
typedef struct RAMState RAMState;
@ -186,7 +188,6 @@ static RAMState ram_state;
/* accounting for migration statistics */
typedef struct AccountingInfo {
double xbzrle_cache_miss_rate;
uint64_t xbzrle_overflows;
} AccountingInfo;
@ -224,7 +225,7 @@ uint64_t xbzrle_mig_pages_cache_miss(void)
double xbzrle_mig_cache_miss_rate(void)
{
return acct_info.xbzrle_cache_miss_rate;
return ram_state.xbzrle_cache_miss_rate;
}
uint64_t xbzrle_mig_pages_overflow(void)
@ -699,7 +700,7 @@ static void migration_bitmap_sync(RAMState *rs)
if (migrate_use_xbzrle()) {
if (rs->iterations_prev != rs->iterations) {
acct_info.xbzrle_cache_miss_rate =
rs->xbzrle_cache_miss_rate =
(double)(rs->xbzrle_cache_miss -
rs->xbzrle_cache_miss_prev) /
(rs->iterations - rs->iterations_prev);
@ -2003,6 +2004,7 @@ static int ram_save_init_globals(RAMState *rs)
rs->xbzrle_bytes = 0;
rs->xbzrle_pages = 0;
rs->xbzrle_cache_miss = 0;
rs->xbzrle_cache_miss_rate = 0;
migration_bitmap_sync_init(rs);
qemu_mutex_init(&migration_bitmap_mutex);