| /* |
| * 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 |
