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migration: print expected downtime in info migrate

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Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Juan Quintela 2012-08-13 09:53:12 +02:00
parent 859bc7569a
commit 2c52ddf1cb
6 changed files with 20 additions and 0 deletions
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2
arch_init.c
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@ -539,6 +539,7 @@ static int ram_save_iterate(QEMUFile *f, void *opaque)
int ret;
int i;
uint64_t expected_downtime;
MigrationState *s = migrate_get_current();
bytes_transferred_last = bytes_transferred;
bwidth = qemu_get_clock_ns(rt_clock);
@ -593,6 +594,7 @@ static int ram_save_iterate(QEMUFile *f, void *opaque)
if (expected_downtime <= migrate_max_downtime()) {
memory_global_sync_dirty_bitmap(get_system_memory());
expected_downtime = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth;
s->expected_downtime = expected_downtime / 1000000; /* ns -> ms */
return expected_downtime <= migrate_max_downtime();
}