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[PATCH v2 23/43] migration: Create migrate_max_cpu_throttle()
From: |
Juan Quintela |
Subject: |
[PATCH v2 23/43] migration: Create migrate_max_cpu_throttle() |
Date: |
Thu, 20 Apr 2023 15:39:42 +0200 |
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
migration/migration.h | 2 --
migration/options.c | 9 +++++++++
migration/options.h | 1 +
migration/ram.c | 2 +-
4 files changed, 11 insertions(+), 3 deletions(-)
diff --git a/migration/migration.h b/migration/migration.h
index 86051af132..3ae938b19c 100644
--- a/migration/migration.h
+++ b/migration/migration.h
@@ -451,8 +451,6 @@ bool migrate_postcopy(void);
int migrate_use_tls(void);
-int migrate_max_cpu_throttle(void);
-
uint64_t ram_get_total_transferred_pages(void);
/* Sending on the return path - generic and then for each message type */
diff --git a/migration/options.c b/migration/options.c
index 0e102e5700..2cb04fbbd1 100644
--- a/migration/options.c
+++ b/migration/options.c
@@ -517,6 +517,15 @@ int migrate_decompress_threads(void)
return s->parameters.decompress_threads;
}
+uint8_t migrate_max_cpu_throttle(void)
+{
+ MigrationState *s;
+
+ s = migrate_get_current();
+
+ return s->parameters.max_cpu_throttle;
+}
+
int64_t migrate_max_postcopy_bandwidth(void)
{
MigrationState *s;
diff --git a/migration/options.h b/migration/options.h
index adc2879bbb..72b1a320b7 100644
--- a/migration/options.h
+++ b/migration/options.h
@@ -51,6 +51,7 @@ int migrate_compress_level(void);
int migrate_compress_threads(void);
int migrate_compress_wait_thread(void);
int migrate_decompress_threads(void);
+uint8_t migrate_max_cpu_throttle(void);
int64_t migrate_max_postcopy_bandwidth(void);
int migrate_multifd_channels(void);
MultiFDCompression migrate_multifd_compression(void);
diff --git a/migration/ram.c b/migration/ram.c
index 68801012ba..2ab678bb45 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -715,7 +715,7 @@ static void mig_throttle_guest_down(uint64_t
bytes_dirty_period,
uint64_t pct_initial = s->parameters.cpu_throttle_initial;
uint64_t pct_increment = s->parameters.cpu_throttle_increment;
bool pct_tailslow = s->parameters.cpu_throttle_tailslow;
- int pct_max = s->parameters.max_cpu_throttle;
+ int pct_max = migrate_max_cpu_throttle();
uint64_t throttle_now = cpu_throttle_get_percentage();
uint64_t cpu_now, cpu_ideal, throttle_inc;
--
2.39.2
- [PATCH v2 19/43] migration: Use migrate_max_postcopy_bandwidth(), (continued)
- [PATCH v2 19/43] migration: Use migrate_max_postcopy_bandwidth(), Juan Quintela, 2023/04/20
- [PATCH v2 20/43] migration: Move migrate_use_block_incremental() to option.c, Juan Quintela, 2023/04/20
- [PATCH v2 21/43] migration: Create migrate_throttle_trigger_threshold(), Juan Quintela, 2023/04/20
- [PATCH v2 22/43] migration: Create migrate_checkpoint_delay(), Juan Quintela, 2023/04/20
- [PATCH v2 24/43] migration: Move migrate_announce_params() to option.c, Juan Quintela, 2023/04/20
- [PATCH v2 23/43] migration: Create migrate_max_cpu_throttle(),
Juan Quintela <=
- [PATCH v2 29/43] migration: Move migrate_postcopy() to options.c, Juan Quintela, 2023/04/20
- [PATCH v2 26/43] migration: Create migrate_cpu_throttle_increment() function, Juan Quintela, 2023/04/20
- [PATCH v2 25/43] migration: Create migrate_cpu_throttle_initial() to option.c, Juan Quintela, 2023/04/20
- [PATCH v2 30/43] migration: Create migrate_max_bandwidth() function, Juan Quintela, 2023/04/20
- [PATCH v2 27/43] migration: Create migrate_cpu_throttle_tailslow() function, Juan Quintela, 2023/04/20