add description of read/writes statistics in vzdump output

since this statistics are note really described, sometimes users
miss that their slow backups are caused by slow reads

diff --git a/PVE/VZDump/QemuServer.pm b/PVE/VZDump/QemuServer.pm
index da3ee06b291b193eba76b7c8d6802b04e41ed758..65ca09d07741eee2a85a788dd1c1072bc1016cd2 100644 (file)
--- a/PVE/VZDump/QemuServer.pm
+++ b/PVE/VZDump/QemuServer.pm
@@ -468,7 +468,7 @@ sub archive {
 
            my $statusline = "status: $per% ($transferred/$total), " .
                "sparse ${zero_per}% ($zero), duration $duration, " .
-               "$mbps_read/$mbps_write MB/s";
+               "read/write $mbps_read/$mbps_write MB/s";
            my $res = $status->{status} || 'unknown';
            if ($res ne 'active') {
                $self->loginfo($statusline);