--- wordpress-3.1-fi\wordpress\wp-admin\network\upgrade.php	2011-02-24 08:06:36.000000000 +-0200
+++ wp-admin\network\upgrade.php	2011-03-02 12:54:09.000000000 +-0200
@@ -52,13 +52,15 @@
 			echo '<p>' . __( 'All done!' ) . '</p>';
 			break;
 		}
 		echo "<ul>";
 		foreach ( (array) $blogs as $details ) {
 			$siteurl = get_blog_option( $details['blog_id'], 'siteurl' );
-			echo "<li>$siteurl</li>";
+			//Mig : Show some output for broken sites and send data to browser immediately
+			echo '<li>'.$details['blog_id'].",$siteurl</li>";
+			flush();
 			$response = wp_remote_get( trailingslashit( $siteurl ) . "wp-admin/upgrade.php?step=upgrade_db", array( 'timeout' => 120, 'httpversion' => '1.1' ) );
 			if ( is_wp_error( $response ) )
 				wp_die( sprintf( __( 'Warning! Problem updating %1$s. Your server may not be able to connect to sites running on it. Error message: <em>%2$s</em>' ), $siteurl, $response->get_error_message() ) );
 			do_action( 'after_mu_upgrade', $response );
 			do_action( 'wpmu_upgrade_site', $details[ 'blog_id' ] );
 		}