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migration: Move ram_stats to its own file migration-stats.[ch]

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There is already include/qemu/stats.h, so stats.h was a bad idea.
We want this file to not depend on anything else, we will move all the
migration counters/stats to this struct.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Lukas Straub <lukasstraub2@web.de>
This commit is contained in:
Juan Quintela 2023-04-26 19:04:06 +02:00
parent e232199aad
commit 947701cc1a
8 changed files with 63 additions and 25 deletions
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23
migration/ram.h
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@ -32,30 +32,7 @@
#include "qapi/qapi-types-migration.h"
#include "exec/cpu-common.h"
#include "io/channel.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;
} RAMStats;
extern RAMStats ram_counters;
extern XBZRLECacheStats xbzrle_counters;
extern CompressionStats compression_counters;