diff options
| author | Chao Fan <fanc.fnst@cn.fujitsu.com> | 2017-03-21 10:22:43 +0800 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2017-04-21 12:25:39 +0200 |
| commit | 030ce1f8612215fcbe9d353dfeaeb2937f8e3f94 (patch) | |
| tree | 32afaab27e259d05f030345d1bddf9f98cbb2da9 | |
| parent | 20afaed98b7b1796f2e67213e4118bc64b50b03a (diff) | |
ram: Add page-size to output in 'info migrate'
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>
| -rw-r--r-- | hmp.c | 3 | ||||
| -rw-r--r-- | migration/migration.c | 1 | ||||
| -rw-r--r-- | qapi-schema.json | 5 |
3 files changed, 8 insertions, 1 deletions
@@ -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); diff --git a/migration/migration.c b/migration/migration.c index 92a3754923..156daf976f 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -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(); diff --git a/qapi-schema.json b/qapi-schema.json index 250e4dc49b..01b087fa16 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -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: |