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[PATCH v3 06/12] migration: Make downtime_bytes atomic
From: |
Juan Quintela |
Subject: |
[PATCH v3 06/12] migration: Make downtime_bytes atomic |
Date: |
Wed, 19 Apr 2023 18:24:09 +0200 |
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
migration/ram.h | 2 +-
migration/migration.c | 2 +-
migration/ram.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/migration/ram.h b/migration/ram.h
index a766b895fa..bb52632424 100644
--- a/migration/ram.h
+++ b/migration/ram.h
@@ -44,7 +44,7 @@ typedef struct {
int64_t dirty_pages_rate;
int64_t dirty_sync_count;
Stat64 dirty_sync_missed_zero_copy;
- uint64_t downtime_bytes;
+ Stat64 downtime_bytes;
Stat64 duplicate;
Stat64 multifd_bytes;
Stat64 normal;
diff --git a/migration/migration.c b/migration/migration.c
index cbd6f6f235..4ca2173d85 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1156,7 +1156,7 @@ static void populate_ram_info(MigrationInfo *info,
MigrationState *s)
info->ram->multifd_bytes = stat64_get(&ram_counters.multifd_bytes);
info->ram->pages_per_second = s->pages_per_second;
info->ram->precopy_bytes = stat64_get(&ram_counters.precopy_bytes);
- info->ram->downtime_bytes = ram_counters.downtime_bytes;
+ info->ram->downtime_bytes = stat64_get(&ram_counters.downtime_bytes);
info->ram->postcopy_bytes = stat64_get(&ram_counters.postcopy_bytes);
if (migrate_use_xbzrle()) {
diff --git a/migration/ram.c b/migration/ram.c
index 14529fe928..35abbcda02 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -467,7 +467,7 @@ void ram_transferred_add(uint64_t bytes)
} else if (migration_in_postcopy()) {
stat64_add(&ram_counters.postcopy_bytes, bytes);
} else {
- ram_counters.downtime_bytes += bytes;
+ stat64_add(&ram_counters.downtime_bytes, bytes);
}
stat64_add(&ram_counters.transferred, bytes);
}
--
2.39.2
- [PATCH v3 00/12] Migration: Make more ram_counters atomic, Juan Quintela, 2023/04/19
- [PATCH v3 01/12] migration: Merge ram_counters and ram_atomic_counters, Juan Quintela, 2023/04/19
- [PATCH v3 04/12] migration: Make dirty_sync_missed_zero_copy atomic, Juan Quintela, 2023/04/19
- [PATCH v3 03/12] migration: Make multifd_bytes atomic, Juan Quintela, 2023/04/19
- [PATCH v3 06/12] migration: Make downtime_bytes atomic,
Juan Quintela <=
- [PATCH v3 02/12] migration: Update atomic stats out of the mutex, Juan Quintela, 2023/04/19
- [PATCH v3 08/12] migration: Make postcopy_requests atomic, Juan Quintela, 2023/04/19
- [PATCH v3 05/12] migration: Make precopy_bytes atomic, Juan Quintela, 2023/04/19
- [PATCH v3 10/12] migration: Make dirty_bytes_last_sync atomic, Juan Quintela, 2023/04/19
- [PATCH v3 09/12] migration: Make dirty_pages_rate atomic, Juan Quintela, 2023/04/19
- [PATCH v3 07/12] migration: Make dirty_sync_count atomic, Juan Quintela, 2023/04/19
- [PATCH v3 11/12] migration: Rename duplicate to zero_pages, Juan Quintela, 2023/04/19
- [PATCH v3 12/12] migration: Rename normal to full_pages, Juan Quintela, 2023/04/19
- Re: [PATCH v3 00/12] Migration: Make more ram_counters atomic, Peter Xu, 2023/04/19