diff options
| author | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2016-06-13 12:16:42 +0100 |
|---|---|---|
| committer | Amit Shah <amit.shah@redhat.com> | 2016-06-16 09:50:07 +0530 |
| commit | d3bf5418e2c5cf0e911b51b7041caddae5e8b38a (patch) | |
| tree | 17c4f7eac546bb587d1490cf38b3913539a00762 /migration | |
| parent | a22463a5dca6c1e3fbb474e758af7d864de61690 (diff) | |
Postcopy: Add stats on page requests
On the source, add a count of page requests received from the
destination.
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Denis V. Lunev <den@openvz.org>
Message-id: 1465816605-29488-4-git-send-email-dgilbert@redhat.com
Message-Id: <1465816605-29488-4-git-send-email-dgilbert@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/migration.c | 2 | ||||
| -rw-r--r-- | migration/ram.c | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/migration/migration.c b/migration/migration.c index 1954987198..7bc406a870 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -614,6 +614,7 @@ static void populate_ram_info(MigrationInfo *info, MigrationState *s) info->ram->normal_bytes = norm_mig_bytes_transferred(); info->ram->mbps = s->mbps; info->ram->dirty_sync_count = s->dirty_sync_count; + info->ram->postcopy_requests = s->postcopy_requests; if (s->state != MIGRATION_STATUS_COMPLETED) { info->ram->remaining = ram_bytes_remaining(); @@ -991,6 +992,7 @@ MigrationState *migrate_init(const MigrationParams *params) s->dirty_sync_count = 0; s->start_postcopy = false; s->postcopy_after_devices = false; + s->postcopy_requests = 0; s->migration_thread_running = false; s->last_req_rb = NULL; error_free(s->error); diff --git a/migration/ram.c b/migration/ram.c index 5f929d6195..42fb8ac6d6 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -1169,6 +1169,7 @@ int ram_save_queue_pages(MigrationState *ms, const char *rbname, { RAMBlock *ramblock; + ms->postcopy_requests++; rcu_read_lock(); if (!rbname) { /* Reuse last RAMBlock */ |