show the derived task ratelimit at bottom

plot-balance_dirty_pages.sh

@@ -19,9 +19,10 @@ set output "balance_dirty_pages-bandwidth$suffix.png"
 set ylabel "bandwidth (MB/s)"
 plot "$data-bw" using 1:(\$2/1024) with points pt 5 ps 0.7                           title "write bandwidth", \
      "$data-bw" using 1:(\$3/1024) with  lines lw 2        lc rgbcolor "gold"        title "avg write bandwidth", \
+     "$data-bw" using 1:(\$6/1024) with points pt 7 ps 0.5 lc rgbcolor "greenyellow" title "task ratelimit", \
      "$data-bw" using 1:(\$7/1024) with points pt 1 ps 0.5 lc rgbcolor "blue"        title "balanced dirty ratelimit", \
-     "$data-bw" using 1:(\$5/1024) with  steps lw 2        lc rgbcolor "blue"        title "dirty ratelimit", \
-     "$data-bw" using 1:(\$6/1024) with points pt 7 ps 0.5 lc rgbcolor "greenyellow" title "task ratelimit"
+     "$data-bw" using 1:(\$5/1024) with  steps lw 2        lc rgbcolor "blue"        title "dirty ratelimit"
+
      # "$data-bw" using 1:(\$8/1024) with   linespoints pt 3 ps 0.5 lc rgbcolor "sandybrown" title "dirty bandwidth", \
 
 unset grid