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[PULL 06/17] migration: Make precopy_bytes atomic
From: |
Juan Quintela |
Subject: |
[PULL 06/17] migration: Make precopy_bytes atomic |
Date: |
Mon, 24 Apr 2023 13:01:08 +0200 |
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
---
migration/migration.c | 2 +-
migration/ram.c | 2 +-
migration/ram.h | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/migration/migration.c b/migration/migration.c
index 66e5197b77..cbd6f6f235 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1155,7 +1155,7 @@ static void populate_ram_info(MigrationInfo *info,
MigrationState *s)
info->ram->page_size = page_size;
info->ram->multifd_bytes = stat64_get(&ram_counters.multifd_bytes);
info->ram->pages_per_second = s->pages_per_second;
- info->ram->precopy_bytes = ram_counters.precopy_bytes;
+ info->ram->precopy_bytes = stat64_get(&ram_counters.precopy_bytes);
info->ram->downtime_bytes = ram_counters.downtime_bytes;
info->ram->postcopy_bytes = stat64_get(&ram_counters.postcopy_bytes);
diff --git a/migration/ram.c b/migration/ram.c
index 93e0a48af4..0b4693215e 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -463,7 +463,7 @@ RAMStats ram_counters;
void ram_transferred_add(uint64_t bytes)
{
if (runstate_is_running()) {
- ram_counters.precopy_bytes += bytes;
+ stat64_add(&ram_counters.precopy_bytes, bytes);
} else if (migration_in_postcopy()) {
stat64_add(&ram_counters.postcopy_bytes, bytes);
} else {
diff --git a/migration/ram.h b/migration/ram.h
index 2170c55e67..a766b895fa 100644
--- a/migration/ram.h
+++ b/migration/ram.h
@@ -50,7 +50,7 @@ typedef struct {
Stat64 normal;
Stat64 postcopy_bytes;
int64_t postcopy_requests;
- uint64_t precopy_bytes;
+ Stat64 precopy_bytes;
int64_t remaining;
Stat64 transferred;
} RAMStats;
--
2.39.2
- [PULL 00/17] Migration 20230420 patches, Juan Quintela, 2023/04/24
- [PULL 03/17] migration: Update atomic stats out of the mutex, Juan Quintela, 2023/04/24
- [PULL 06/17] migration: Make precopy_bytes atomic,
Juan Quintela <=
- [PULL 02/17] migration: Merge ram_counters and ram_atomic_counters, Juan Quintela, 2023/04/24
- [PULL 07/17] migration: Make downtime_bytes atomic, Juan Quintela, 2023/04/24
- [PULL 05/17] migration: Make dirty_sync_missed_zero_copy atomic, Juan Quintela, 2023/04/24
- [PULL 12/17] migration: Handle block device inactivation failures better, Juan Quintela, 2023/04/24
- [PULL 01/17] migration: remove extra whitespace character for code style, Juan Quintela, 2023/04/24
- [PULL 09/17] migration: Make postcopy_requests atomic, Juan Quintela, 2023/04/24
- [PULL 08/17] migration: Make dirty_sync_count atomic, Juan Quintela, 2023/04/24
- [PULL 13/17] util/mmap-alloc: qemu_fd_getfs(), Juan Quintela, 2023/04/24
- [PULL 10/17] migration: Rename duplicate to zero_pages, Juan Quintela, 2023/04/24
- [PULL 04/17] migration: Make multifd_bytes atomic, Juan Quintela, 2023/04/24