diff --git a/time-1.7-Recompute-CPU-usage-at-microsecond-level.patch b/time-1.7-Recompute-CPU-usage-at-microsecond-level.patch
new file mode 100644
index 0000000..008f46c
--- /dev/null
+++ b/time-1.7-Recompute-CPU-usage-at-microsecond-level.patch
@@ -0,0 +1,72 @@
+From 0d743a7d946fe176a07baf2586a6af0e867fd89c Mon Sep 17 00:00:00 2001
+From: H.J. Lu <hongjiu.lu@intel.com>
+Date: Wed, 11 May 2011 16:19:55 +0200
+Subject: [PATCH] Recompute CPU usage at microsecond level
+
+If job finishes quickly, miliseconds arithmetic rounds to zero. If
+that happens, recalculate CPU usage ratio with microsecond accuracy
+to raise chance to get non-zero values.
+---
+ resuse.h |    2 ++
+ time.c   |   15 +++++++++++++++
+ 2 files changed, 17 insertions(+), 0 deletions(-)
+
+diff --git a/resuse.h b/resuse.h
+index 992143f..7a3ee66 100644
+--- a/resuse.h
++++ b/resuse.h
+@@ -33,9 +33,11 @@ struct timeval
+ #if HAVE_SYS_RUSAGE_H
+ /* This rusage structure measures nanoseconds instead of microseconds.  */
+ # define TV_MSEC tv_nsec / 1000000
++# define TV_USEC tv_nsec / 1000
+ # include <sys/rusage.h>
+ #else
+ # define TV_MSEC tv_usec / 1000
++# define TV_USEC tv_usec
+ # if HAVE_WAIT3
+ #  include <sys/resource.h>
+ # else
+diff --git a/time.c b/time.c
+index 43aec0b..96cfdde 100644
+--- a/time.c
++++ b/time.c
+@@ -326,6 +326,8 @@ summarize (fp, fmt, command, resp)
+ {
+   unsigned long r;		/* Elapsed real milliseconds.  */
+   unsigned long v;		/* Elapsed virtual (CPU) milliseconds.  */
++  unsigned long ru;		/* Elapsed real microseconds.  */
++  unsigned long vu;		/* Elapsed virtual (CPU) microseconds.  */
+ 
+   if (verbose)
+   {
+@@ -350,6 +352,17 @@ summarize (fp, fmt, command, resp)
+   v = resp->ru.ru_utime.tv_sec * 1000 + resp->ru.ru_utime.TV_MSEC +
+     resp->ru.ru_stime.tv_sec * 1000 + resp->ru.ru_stime.TV_MSEC;
+ 
++  if (r == 0 && v == 0)
++    {
++      ru = resp->elapsed.tv_usec;
++      vu = resp->ru.ru_utime.TV_USEC + resp->ru.ru_stime.TV_USEC;
++    }
++  else
++    {
++      ru = 0;
++      vu = 0;
++    }
++
+   while (*fmt)
+     {
+       switch (*fmt)
+@@ -408,6 +421,8 @@ summarize (fp, fmt, command, resp)
+ 	      /* % cpu is (total cpu time)/(elapsed time).  */
+ 	      if (r > 0)
+ 		fprintf (fp, "%lu%%", (v * 100 / r));
++	      else if (ru > 0)
++		fprintf (fp, "%lu%%", (vu * 100 / ru));
+ 	      else
+ 		fprintf (fp, "?%%");
+ 	      break;
+-- 
+1.7.4.4
+
diff --git a/time.spec b/time.spec
index b0b149b..847689a 100644
--- a/time.spec
+++ b/time.spec
@@ -9,6 +9,8 @@ Source: ftp://prep.ai.mit.edu/pub/gnu/%{name}/%{name}-%{version}.tar.gz
 Patch0: time-1.7-destdir.patch
 Patch1: time-1.7-verbose.patch
 Patch2: time-1.7-ru_maxrss-is-in-kilobytes-on-Linux.patch
+# Bug #527276
+Patch3: time-1.7-Recompute-CPU-usage-at-microsecond-level.patch
 Requires(post): /sbin/install-info
 Requires(preun): /sbin/install-info
 
@@ -22,6 +24,7 @@ the results.
 %patch0 -p1
 %patch1 -p1
 %patch2 -p1 -b .ru_maxrss
+%patch3 -p1 -b .recompute_cpu
 
 %build
 echo "ac_cv_func_wait3=\${ac_cv_func_wait3='yes'}" >> config.cache
@@ -50,6 +53,7 @@ fi
 * Wed May 11 2011 Petr Pisar <ppisar@redhat.com> - 1.7-39
 - Fix maximal RSS report (bug #702826)
 - Clean spec file
+- Recompute CPU usage at finer level (bug #527276)
 
 * Wed Feb 09 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.7-38
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild