summaryrefslogtreecommitdiffstats
path: root/monitor
diff options
context:
space:
mode:
authorLeonardo Bras2022-07-11 23:11:12 +0200
committerDr. David Alan Gilbert2022-07-20 13:15:09 +0200
commitcf20c897338067ab4b70a4596fdccaf90c7e29a1 (patch)
tree07a3b8f0b81b8e11f9d47bfb73c4e3b1d97c9379 /monitor
parentQIOChannelSocket: Fix zero-copy flush returning code 1 when nothing sent (diff)
downloadqemu-cf20c897338067ab4b70a4596fdccaf90c7e29a1.tar.gz
qemu-cf20c897338067ab4b70a4596fdccaf90c7e29a1.tar.xz
qemu-cf20c897338067ab4b70a4596fdccaf90c7e29a1.zip
Add dirty-sync-missed-zero-copy migration stat
Signed-off-by: Leonardo Bras <leobras@redhat.com> Acked-by: Markus Armbruster <armbru@redhat.com> Acked-by: Peter Xu <peterx@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20220711211112.18951-3-leobras@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'monitor')
-rw-r--r--monitor/hmp-cmds.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c
index ca98df0495..a6dc79e0d5 100644
--- a/monitor/hmp-cmds.c
+++ b/monitor/hmp-cmds.c
@@ -307,6 +307,11 @@ void hmp_info_migrate(Monitor *mon, const QDict *qdict)
monitor_printf(mon, "postcopy ram: %" PRIu64 " kbytes\n",
info->ram->postcopy_bytes >> 10);
}
+ if (info->ram->dirty_sync_missed_zero_copy) {
+ monitor_printf(mon,
+ "Zero-copy-send fallbacks happened: %" PRIu64 " times\n",
+ info->ram->dirty_sync_missed_zero_copy);
+ }
}
if (info->has_disk) {