ram: Move xbzrle_cache_miss_rate 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>
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@ -179,6 +179,8 @@ struct RAMState {
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uint64_t xbzrle_pages;
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/* xbzrle number of cache miss */
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uint64_t xbzrle_cache_miss;
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/* xbzrle miss rate */
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double xbzrle_cache_miss_rate;
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};
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typedef struct RAMState RAMState;
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@ -186,7 +188,6 @@ static RAMState ram_state;
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/* accounting for migration statistics */
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typedef struct AccountingInfo {
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double xbzrle_cache_miss_rate;
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uint64_t xbzrle_overflows;
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} AccountingInfo;
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@ -224,7 +225,7 @@ uint64_t xbzrle_mig_pages_cache_miss(void)
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double xbzrle_mig_cache_miss_rate(void)
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{
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return acct_info.xbzrle_cache_miss_rate;
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return ram_state.xbzrle_cache_miss_rate;
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}
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uint64_t xbzrle_mig_pages_overflow(void)
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@ -699,7 +700,7 @@ static void migration_bitmap_sync(RAMState *rs)
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if (migrate_use_xbzrle()) {
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if (rs->iterations_prev != rs->iterations) {
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acct_info.xbzrle_cache_miss_rate =
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rs->xbzrle_cache_miss_rate =
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(double)(rs->xbzrle_cache_miss -
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rs->xbzrle_cache_miss_prev) /
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(rs->iterations - rs->iterations_prev);
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@ -2003,6 +2004,7 @@ static int ram_save_init_globals(RAMState *rs)
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rs->xbzrle_bytes = 0;
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rs->xbzrle_pages = 0;
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rs->xbzrle_cache_miss = 0;
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rs->xbzrle_cache_miss_rate = 0;
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migration_bitmap_sync_init(rs);
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qemu_mutex_init(&migration_bitmap_mutex);
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