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Postcopy: Add stats on page requests

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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>
This commit is contained in:
Dr. David Alan Gilbert 2016-06-13 12:16:42 +01:00 • committed by Amit Shah
parent a22463a5dc
commit d3bf5418e2
5 changed files with 14 additions and 1 deletions
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2
migration/migration.c
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@ -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);