*** a/contrib/pg_test_timing/pg_test_timing.c
--- b/contrib/pg_test_timing/pg_test_timing.c
***************
*** 155,161 **** test_timing(int32 duration)
          if (found || histogram[i])
          {
              found = 1;
!             printf("%9ld: %10ld %8.5f%%\n", 1l << i, histogram[i],
                  (double) histogram[i] * 100 / loop_count);
          }
      }
--- 155,161 ----
          if (found || histogram[i])
          {
              found = 1;
!             printf("%9ld: %10lld %8.5f%%\n", 1l << i, histogram[i],
                  (double) histogram[i] * 100 / loop_count);
          }
      }
*** a/doc/src/sgml/pgtesttiming.sgml
--- b/doc/src/sgml/pgtesttiming.sgml
***************
*** 28,35 **** pg_test_timing [options]
      <variablelist>
  
       <varlistentry>
!       <term><option>-d</option></term>
!       <term><option>--duration</option></term>
        <listitem>
         <para>
          Specifies the test duration, in seconds. Longer durations
--- 28,35 ----
      <variablelist>
  
       <varlistentry>
!       <term><option>-d <replaceable class="parameter">duration</replaceable></option></term>
!       <term><option>--duration=<replaceable class="parameter">duration</replaceable></option></term>
        <listitem>
         <para>
          Specifies the test duration, in seconds. Longer durations