https://bugs.launchpad.net/ubuntu/+source/time/+bug/742248
https://bugs.gentoo.org/332253

--- time-1.7/ChangeLog
+++ time-1.7/ChangeLog
@@ -1,3 +1,9 @@
+Fri Oct  1 00:00:00 2010	Bob Proulx	<bob@proulx.com>
+	The struct rusage reports ru_maxrss in kbytes not pages and 
+	should not be converted through pages-to-kbytes again. 
+	Reported by Sven Hartrumpf.
+	* time.c (summarize): Do not call ptok on ru_maxrss.
+
 Thu Jul 11 12:37:17 1996  David J MacKenzie  <djm@catapult.va.pubnix.com>
 
 	* Version 1.7.
--- time-1.7/time.c
+++ time-1.7/time.c
@@ -398,7 +398,7 @@ summarize (fp, fmt, command, resp)
 		       ptok ((UL) resp->ru.ru_ixrss) / MSEC_TO_TICKS (v));
 	      break;
 	    case 'M':		/* Maximum resident set size.  */
-	      fprintf (fp, "%lu", ptok ((UL) resp->ru.ru_maxrss));
+	      fprintf (fp, "%lu", (UL) resp->ru.ru_maxrss);
 	      break;
 	    case 'O':		/* Outputs.  */
 	      fprintf (fp, "%ld", resp->ru.ru_oublock);