type/GenericIO: add total calculations in IO graphs

1 files changed, 4 insertions, 1 deletions

diff --git a/type/GenericIO.class.php b/type/GenericIO.class.php
index 944c82e..18a27ea 100644
--- a/type/GenericIO.class.php
+++ b/type/GenericIO.class.php
@@ -17,6 +17,7 @@ class Type_GenericIO extends Type_Default {
                                 $rrdgraph[] = sprintf('DEF:min_%s%s=%s:%s:MIN', crc32hex($sources[$i]), $raw, $this->files[$tinstance], $ds);
                                 $rrdgraph[] = sprintf('DEF:avg_%s%s=%s:%s:AVERAGE', crc32hex($sources[$i]), $raw, $this->files[$tinstance], $ds);
                                 $rrdgraph[] = sprintf('DEF:max_%s%s=%s:%s:MAX', crc32hex($sources[$i]), $raw, $this->files[$tinstance], $ds);
+                                $rrdgraph[] = sprintf('VDEF:tot_%1$s=avg_%1$s%2$s,TOTAL', crc32hex($sources[$i]), $raw);
                                 $i++;
                         }
                 }
@@ -27,6 +28,7 @@ class Type_GenericIO extends Type_Default {
                                         $rrdgraph[] = sprintf('CDEF:min_%s=min_%1$s_raw,%s,*', crc32hex($sources[$i]), $this->scale);
                                         $rrdgraph[] = sprintf('CDEF:avg_%s=avg_%1$s_raw,%s,*', crc32hex($sources[$i]), $this->scale);
                                         $rrdgraph[] = sprintf('CDEF:max_%s=max_%1$s_raw,%s,*', crc32hex($sources[$i]), $this->scale);
+                                        $rrdgraph[] = sprintf('VDEF:tot_%1$s=avg_%1$s,TOTAL', crc32hex($sources[$i]));
                                         $i++;
                                 }
                         }
@@ -52,7 +54,8 @@ class Type_GenericIO extends Type_Default {
                         $rrdgraph[] = sprintf('GPRINT:min_%s:MIN:\'%s Min,\'', crc32hex($source), $this->rrd_format);
                         $rrdgraph[] = sprintf('GPRINT:avg_%s:AVERAGE:\'%s Avg,\'', crc32hex($source), $this->rrd_format);
                         $rrdgraph[] = sprintf('GPRINT:max_%s:MAX:\'%s Max,\'', crc32hex($source), $this->rrd_format);
-                        $rrdgraph[] = sprintf('GPRINT:avg_%s:LAST:\'%s Last\l\'', crc32hex($source), $this->rrd_format);
+                        $rrdgraph[] = sprintf('GPRINT:avg_%s:LAST:\'%s Last\'', crc32hex($source), $this->rrd_format);
+                        $rrdgraph[] = sprintf('GPRINT:tot_%s:\'%s Total\l\'',crc32hex($source), $this->rrd_format);
                 }
                 
                 return $rrdgraph;