mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ram: Add page-size to output in 'info migrate'

Browse Source 
The number of dirty pages is output in 'pages' in the command
'info migrate', so add page-size to calculate the number of dirty
pages in bytes.

Signed-off-by: Chao Fan <fanc.fnst@cn.fujitsu.com>
Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Chao Fan 2017-03-21 10:22:43 +08:00 committed by Juan Quintela
parent 20afaed98b
commit 030ce1f861
3 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
hmp.c
View File

@ -215,6 +215,9 @@ void hmp_info_migrate(Monitor *mon, const QDict *qdict)
info->ram->normal_bytes >> 10);
monitor_printf(mon, "dirty sync count: %" PRIu64 "\n",
info->ram->dirty_sync_count);
monitor_printf(mon, "page size: %" PRIu64 " kbytes\n",
info->ram->page_size >> 10);
if (info->ram->dirty_pages_rate) {
monitor_printf(mon, "dirty pages rate: %" PRIu64 " pages\n",
info->ram->dirty_pages_rate);

1
migration/migration.c
View File

@ -658,6 +658,7 @@ static void populate_ram_info(MigrationInfo *info, MigrationState *s)
info->ram->mbps = s->mbps;
info->ram->dirty_sync_count = ram_dirty_sync_count();
info->ram->postcopy_requests = ram_postcopy_requests();
info->ram->page_size = qemu_target_page_size();
if (s->state != MIGRATION_STATUS_COMPLETED) {
info->ram->remaining = ram_bytes_remaining();

5
qapi-schema.json
View File

@ -598,6 +598,9 @@
# @postcopy-requests: The number of page requests received from the destination
# (since 2.7)
#
# @page-size: The number of bytes per page for the various page-based
# statistics (since 2.10)
#
# Since: 0.14.0
##
{ 'struct': 'MigrationStats',
@ -605,7 +608,7 @@
'duplicate': 'int', 'skipped': 'int', 'normal': 'int',
'normal-bytes': 'int', 'dirty-pages-rate' : 'int',
'mbps' : 'number', 'dirty-sync-count' : 'int',
'postcopy-requests' : 'int' } }
'postcopy-requests' : 'int', 'page-size' : 'int' } }
##
# @XBZRLECacheStats: