Change the blank length of pmiostat's output

src/pcp/iostat/pcp-iostat.py

@@ -151,8 +151,8 @@ def report(self, manager):
            headfmtquspace=precision+6
 
         if "t" in IostatOptions.xflag:
-            headfmt = "%-24s %-12s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s"
-            valfmt = "%-24s %-12s %*.*f %*.*f %*.*f %*.*f %*.*f %*.*f %*.*f %*.*f %*.*f %*.*f %*.*f %*.*f"
+            headfmt = "%-28s %-12s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s"
+            valfmt = "%-28s %-12s %*.*f %*.*f %*.*f %*.*f %*.*f %*.*f %*.*f %*.*f %*.*f %*.*f %*.*f %*.*f"
         else:
             headfmt = "%-12s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s"
             valfmt = "%-12s %*.*f %*.*f %*.*f %*.*f %*.*f %*.*f %*.*f %*.*f %*.*f %*.*f %*.*f %*.*f"

src/python/pcp/pmcc.py

@@ -618,11 +618,16 @@ def run(self):
         try:
             self.fetch()
             while True:
-                self._counter += 1
                 if samples == 0 or self._counter <= samples:
                     self._printer.report(self)
                 if self._counter == samples:
                     break
+
+                # for need two fetches to report rate converted counter
+                # metrics. so the actual output samples will be less than
+                # the speicified number when using '-s' and '-T' option.
+                # '+1' can fix this issue.
+                self._counter += 1
                 timer.sleep()
                 self.fetch()
         except SystemExit as code: