diff options
| author | Hyman Huang(黄勇) <yong.huang@smartx.com> | 2023-06-08 00:21:58 +0800 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2023-07-26 10:55:56 +0200 |
| commit | 15699cf5422aa7577ebe1a936aca4d589446b952 (patch) | |
| tree | 47e8af01a4accfd36a78c4e343442ea764733659 /migration/migration.c | |
| parent | acac51ba246ad1046c69de9e0b1a7e8523e2de99 (diff) | |
migration: Extend query-migrate to provide dirty page limit info
Extend query-migrate to provide throttle time and estimated
ring full time with dirty-limit capability enabled, through which
we can observe if dirty limit take effect during live migration.
Signed-off-by: Hyman Huang(黄勇) <yong.huang@smartx.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-ID: <168733225273.5845.15871826788879741674-8@git.sr.ht>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'migration/migration.c')
| -rw-r--r-- | migration/migration.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/migration/migration.c b/migration/migration.c index 49332251e8..1ea7512291 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -64,6 +64,7 @@ #include "yank_functions.h" #include "sysemu/qtest.h" #include "options.h" +#include "sysemu/dirtylimit.h" static NotifierList migration_state_notifiers = NOTIFIER_LIST_INITIALIZER(migration_state_notifiers); @@ -974,6 +975,15 @@ static void populate_ram_info(MigrationInfo *info, MigrationState *s) info->ram->dirty_pages_rate = stat64_get(&mig_stats.dirty_pages_rate); } + + if (migrate_dirty_limit() && dirtylimit_in_service()) { + info->has_dirty_limit_throttle_time_per_round = true; + info->dirty_limit_throttle_time_per_round = + dirtylimit_throttle_time_per_round(); + + info->has_dirty_limit_ring_full_time = true; + info->dirty_limit_ring_full_time = dirtylimit_ring_full_time(); + } } static void populate_disk_info(MigrationInfo *info) |