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/*
* Migration stats
*
* Copyright (c) 2012-2023 Red Hat Inc
*
* Authors:
* Juan Quintela <quintela@redhat.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#ifndef QEMU_MIGRATION_STATS_H
#define QEMU_MIGRATION_STATS_H
#include "qemu/stats64.h"
/*
* These are the ram migration statistic counters. It is loosely
* based on MigrationStats. We change to Stat64 any counter that
* needs to be updated using atomic ops (can be accessed by more than
* one thread).
*/
typedef struct {
Stat64 dirty_bytes_last_sync;
Stat64 dirty_pages_rate;
Stat64 dirty_sync_count;
Stat64 dirty_sync_missed_zero_copy;
Stat64 downtime_bytes;
Stat64 zero_pages;
Stat64 multifd_bytes;
Stat64 normal_pages;
Stat64 postcopy_bytes;
Stat64 postcopy_requests;
Stat64 precopy_bytes;
Stat64 transferred;
} MigrationAtomicStats;
extern MigrationAtomicStats mig_stats;
#endif
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