You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
76 lines
2.6 KiB
76 lines
2.6 KiB
From 7ff430e011780dad00e5ebaad0318c5fa3aec102 Mon Sep 17 00:00:00 2001
|
|
From: Juan Quintela <quintela@redhat.com>
|
|
Date: Thu, 2 Mar 2023 10:20:49 +0100
|
|
Subject: [PATCH 45/56] migration: Create migrate_cpu_throttle_increment()
|
|
function
|
|
MIME-Version: 1.0
|
|
Content-Type: text/plain; charset=UTF-8
|
|
Content-Transfer-Encoding: 8bit
|
|
|
|
RH-Author: Peter Xu <peterx@redhat.com>
|
|
RH-MergeRequest: 162: migration: Pretty failures for postcopy on unsupported memory types
|
|
RH-Bugzilla: 2057267
|
|
RH-Acked-by: Leonardo Brás <leobras@redhat.com>
|
|
RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
|
|
RH-Acked-by: quintela1 <quintela@redhat.com>
|
|
RH-Commit: [44/50] aec990a106a0347b265f5c056a516e0b91e8183c (peterx/qemu-kvm)
|
|
|
|
Signed-off-by: Juan Quintela <quintela@redhat.com>
|
|
Reviewed-by: Fabiano Rosas <farosas@suse.de>
|
|
(cherry picked from commit 9605c2ac282c565bb00b5f344217161bef29eff8)
|
|
Signed-off-by: Peter Xu <peterx@redhat.com>
|
|
---
|
|
migration/options.c | 9 +++++++++
|
|
migration/options.h | 1 +
|
|
migration/ram.c | 2 +-
|
|
3 files changed, 11 insertions(+), 1 deletion(-)
|
|
|
|
diff --git a/migration/options.c b/migration/options.c
|
|
index f7fb6999f7..31435d2b45 100644
|
|
--- a/migration/options.c
|
|
+++ b/migration/options.c
|
|
@@ -509,6 +509,15 @@ int migrate_compress_wait_thread(void)
|
|
return s->parameters.compress_wait_thread;
|
|
}
|
|
|
|
+uint8_t migrate_cpu_throttle_increment(void)
|
|
+{
|
|
+ MigrationState *s;
|
|
+
|
|
+ s = migrate_get_current();
|
|
+
|
|
+ return s->parameters.cpu_throttle_increment;
|
|
+}
|
|
+
|
|
uint8_t migrate_cpu_throttle_initial(void)
|
|
{
|
|
MigrationState *s;
|
|
diff --git a/migration/options.h b/migration/options.h
|
|
index fd8b91d767..49b29bdafd 100644
|
|
--- a/migration/options.h
|
|
+++ b/migration/options.h
|
|
@@ -50,6 +50,7 @@ uint32_t migrate_checkpoint_delay(void);
|
|
int migrate_compress_level(void);
|
|
int migrate_compress_threads(void);
|
|
int migrate_compress_wait_thread(void);
|
|
+uint8_t migrate_cpu_throttle_increment(void);
|
|
uint8_t migrate_cpu_throttle_initial(void);
|
|
int migrate_decompress_threads(void);
|
|
uint8_t migrate_max_cpu_throttle(void);
|
|
diff --git a/migration/ram.c b/migration/ram.c
|
|
index 5e855d5c22..5645745a42 100644
|
|
--- a/migration/ram.c
|
|
+++ b/migration/ram.c
|
|
@@ -713,7 +713,7 @@ static void mig_throttle_guest_down(uint64_t bytes_dirty_period,
|
|
{
|
|
MigrationState *s = migrate_get_current();
|
|
uint64_t pct_initial = migrate_cpu_throttle_initial();
|
|
- uint64_t pct_increment = s->parameters.cpu_throttle_increment;
|
|
+ uint64_t pct_increment = migrate_cpu_throttle_increment();
|
|
bool pct_tailslow = s->parameters.cpu_throttle_tailslow;
|
|
int pct_max = migrate_max_cpu_throttle();
|
|
|
|
--
|
|
2.39.1
|
|
|