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migration: Create multifd_bytes ram_counter 

This will include how many bytes they are sent through multifd.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Juan Quintela 2018-06-26 15:20:11 +02:00
parent 6df264ac5a
commit a61c45bd22
3 changed files with 7 additions and 1 deletions
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2
hmp.c
View File

@ -234,6 +234,8 @@ void hmp_info_migrate(Monitor *mon, const QDict *qdict)
info->ram->dirty_sync_count);
monitor_printf(mon, "page size: %" PRIu64 " kbytes\n",
info->ram->page_size >> 10);
monitor_printf(mon, "multifd bytes: %" PRIu64 " kbytes\n",
info->ram->multifd_bytes >> 10);
if (info->ram->dirty_pages_rate) {
monitor_printf(mon, "dirty pages rate: %" PRIu64 " pages\n",

1
migration/migration.c
View File

@ -708,6 +708,7 @@ static void populate_ram_info(MigrationInfo *info, MigrationState *s)
info->ram->dirty_sync_count = ram_counters.dirty_sync_count;
info->ram->postcopy_requests = ram_counters.postcopy_requests;
info->ram->page_size = qemu_target_page_size();
info->ram->multifd_bytes = ram_counters.multifd_bytes;
if (migrate_use_xbzrle()) {
info->has_xbzrle_cache = true;

5
qapi/migration.json
View File

@ -39,6 +39,8 @@
# @page-size: The number of bytes per page for the various page-based
# statistics (since 2.10)
#
# @multifd-bytes: The number of bytes sent through multifd (since 3.0)
#
# Since: 0.14.0
##
{ 'struct': 'MigrationStats',
@ -46,7 +48,8 @@
'duplicate': 'int', 'skipped': 'int', 'normal': 'int',
'normal-bytes': 'int', 'dirty-pages-rate' : 'int',
'mbps' : 'number', 'dirty-sync-count' : 'int',
'postcopy-requests' : 'int', 'page-size' : 'int' } }
'postcopy-requests' : 'int', 'page-size' : 'int',
'multifd-bytes' : 'uint64' } }
##
# @XBZRLECacheStats: