info->ram->postcopy_requests = ram_counters.postcopy_requests;
info->ram->page_size = qemu_target_page_size();
info->ram->multifd_bytes = ram_counters.multifd_bytes;
+ info->ram->pages_per_second = s->pages_per_second;
if (migrate_use_xbzrle()) {
info->has_xbzrle_cache = true;
s->rp_state.from_dst_file = NULL;
s->rp_state.error = false;
s->mbps = 0.0;
+ s->pages_per_second = 0.0;
s->downtime = 0;
s->expected_downtime = 0;
s->setup_time = 0;
static void migration_update_counters(MigrationState *s,
int64_t current_time)
{
- uint64_t transferred, time_spent;
+ uint64_t transferred, transferred_pages, time_spent;
uint64_t current_bytes; /* bytes transferred since the beginning */
double bandwidth;
s->mbps = (((double) transferred * 8.0) /
((double) time_spent / 1000.0)) / 1000.0 / 1000.0;
+ transferred_pages = ram_get_total_transferred_pages() -
+ s->iteration_initial_pages;
+ s->pages_per_second = (double) transferred_pages /
+ (((double) time_spent / 1000.0));
+
/*
* if we haven't sent anything, we don't want to
* recalculate. 10000 is a small enough number for our purposes
s->iteration_start_time = current_time;
s->iteration_initial_bytes = current_bytes;
+ s->iteration_initial_pages = ram_get_total_transferred_pages();
trace_migrate_transferred(transferred, time_spent,
bandwidth, s->threshold_size);
ms->state = MIGRATION_STATUS_NONE;
ms->mbps = -1;
+ ms->pages_per_second = -1;
qemu_sem_init(&ms->pause_sem, 0);
qemu_mutex_init(&ms->error_mutex);