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[PATCH 23/43] migration: Create migrate_max_cpu_throttle()
From: |
Juan Quintela |
Subject: |
[PATCH 23/43] migration: Create migrate_max_cpu_throttle() |
Date: |
Thu, 2 Mar 2023 17:33:50 +0100 |
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
migration/migration.h | 2 --
migration/options.h | 1 +
migration/options.c | 9 +++++++++
migration/ram.c | 2 +-
4 files changed, 11 insertions(+), 3 deletions(-)
diff --git a/migration/migration.h b/migration/migration.h
index bf24a0d471..8ee70cec76 100644
--- a/migration/migration.h
+++ b/migration/migration.h
@@ -412,8 +412,6 @@ 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.h b/migration/options.h
index ccdeebfee7..0e026bc150 100644
--- a/migration/options.h
+++ b/migration/options.h
@@ -53,6 +53,7 @@ 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/options.c b/migration/options.c
index 0dbc4bdea8..472982f91e 100644
--- a/migration/options.c
+++ b/migration/options.c
@@ -519,6 +519,15 @@ 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/ram.c b/migration/ram.c
index fc456074ee..daa880fb80 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -721,7 +721,7 @@ 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 35/43] migration: Create migrate_downtime_limit() function, (continued)
- [PATCH 35/43] migration: Create migrate_downtime_limit() function, Juan Quintela, 2023/03/02
- [PATCH 29/43] migration: Move migrate_postcopy() to options.c, Juan Quintela, 2023/03/02
- [PATCH 26/43] migration: Create migrate_cpu_throttle_increment() function, Juan Quintela, 2023/03/02
- [PATCH 28/43] migration: Move migrate_use_tls() to options.c, Juan Quintela, 2023/03/02
- [PATCH 24/43] migration: Move migrate_announce_params() to option.c, Juan Quintela, 2023/03/02
- [PATCH 33/43] migration: Create migrate_params_init() function, Juan Quintela, 2023/03/02
- [PATCH 25/43] migration: Create migrate_cpu_throttle_initial() to option.c, Juan Quintela, 2023/03/02
- [PATCH 30/43] migration: Create migrate_max_bandwidth() function, Juan Quintela, 2023/03/02
- [PATCH 32/43] migration: Move qmp_migrate_set_parameters() to options.c, Juan Quintela, 2023/03/02
- [PATCH 34/43] migration: Make all functions check have the same format, Juan Quintela, 2023/03/02
- [PATCH 23/43] migration: Create migrate_max_cpu_throttle(),
Juan Quintela <=
- [PATCH 31/43] migration: Move qmp_query_migrate_parameters() to options.c, Juan Quintela, 2023/03/02
- [PATCH 37/43] migration: Move block_cleanup_parameters() to options.c, Juan Quintela, 2023/03/02
- [PATCH 39/43] migration: Create migrate_tls_creds() function, Juan Quintela, 2023/03/02
- [PATCH 41/43] migration: Create migrate_tls_hostname() function, Juan Quintela, 2023/03/02
- [PATCH 38/43] migration: Remove MigrationState from block_cleanup_parameters(), Juan Quintela, 2023/03/02
- [PATCH 40/43] migration: Create migrate_tls_authz() function, Juan Quintela, 2023/03/02
- [PATCH 42/43] migration: Create migrate_block_bitmap_mapping() function, Juan Quintela, 2023/03/02
- [PATCH 43/43] migration: Move migration_properties to options.c, Juan Quintela, 2023/03/02
- [PATCH 36/43] migration: Move migrate_set_block_incremental() to options.c, Juan Quintela, 2023/03/02
- Re: [PATCH 00/43] Migration: Create options.c for capabilities/params/properties, Vladimir Sementsov-Ogievskiy, 2023/03/06