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-rw-r--r--softmmu/dirtylimit.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/softmmu/dirtylimit.c b/softmmu/dirtylimit.c
index e802010..942d876 100644
--- a/softmmu/dirtylimit.c
+++ b/softmmu/dirtylimit.c
@@ -24,6 +24,9 @@
#include "hw/boards.h"
#include "sysemu/kvm.h"
#include "trace.h"
+#include "migration/misc.h"
+#include "migration/migration.h"
+#include "migration/options.h"
/*
* Dirtylimit stop working if dirty page rate error
@@ -75,14 +78,21 @@ static bool dirtylimit_quit;
static void vcpu_dirty_rate_stat_collect(void)
{
+ MigrationState *s = migrate_get_current();
VcpuStat stat;
int i = 0;
+ int64_t period = DIRTYLIMIT_CALC_TIME_MS;
+
+ if (migrate_dirty_limit() &&
+ migration_is_active(s)) {
+ period = s->parameters.x_vcpu_dirty_limit_period;
+ }
/* calculate vcpu dirtyrate */
- vcpu_calculate_dirtyrate(DIRTYLIMIT_CALC_TIME_MS,
- &stat,
- GLOBAL_DIRTY_LIMIT,
- false);
+ vcpu_calculate_dirtyrate(period,
+ &stat,
+ GLOBAL_DIRTY_LIMIT,
+ false);
for (i = 0; i < stat.nvcpu; i++) {
vcpu_dirty_rate_stat->stat.rates[i].id = i;