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migration: Tally pre-copy, downtime and post-copy bytes independently

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Provide information on the number of bytes copied in the pre-copy,
downtime and post-copy phases of migration.

Signed-off-by: David Edmondson <david.edmondson@oracle.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
David Edmondson 2021-12-21 09:34:41 +00:00 • committed by Juan Quintela
parent 4c2d0f6dca
commit ae68066880
4 changed files with 34 additions and 1 deletions
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3
migration/migration.c
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@ -1014,6 +1014,9 @@ static void populate_ram_info(MigrationInfo *info, MigrationState *s)
info->ram->page_size = page_size;
info->ram->multifd_bytes = ram_counters.multifd_bytes;
info->ram->pages_per_second = s->pages_per_second;
info->ram->precopy_bytes = ram_counters.precopy_bytes;
info->ram->downtime_bytes = ram_counters.downtime_bytes;
info->ram->postcopy_bytes = ram_counters.postcopy_bytes;
if (migrate_use_xbzrle()) {
info->has_xbzrle_cache = true;