Changeset 32797

Timestamp:

Nov 23, 2011, 2:40:43 PM (15 years ago)

Author:

rhenders

Message:

fixed bug where rate plots were lying to us

File:

• trunk/ippMonitor/czartool/czartool/CzarDb.pm (modified) (3 diffs)

trunk/ippMonitor/czartool/czartool/CzarDb.pm

@@ -718 +718 @@
             # times
             $timeSep = $self->diffTimesInSecs($thisTimestamp, $lastTimestamp);
+            if ($timeSep == 0) {$timeSep = 1;}; # HACK to prevent divide-by-zero
+
             $middleTime = $self->getMiddleTime($lastTimestamp, $thisTimestamp);
             $formattedMiddleTimestamp = $self->getFormattedDate($middleTime);
@@ -727 +729 @@
             # added, and store value to subtract from linear value below. If > 1000
             # processed per hour, then it must be wrong
-            if (($thisProcessed - $lastProcessed)/(($timeSep/3600)+1) > 1000) {
+            if (($thisProcessed - $lastProcessed)/($timeSep/3600) > 1000) {
                 $positiveJump = $thisProcessed - $lastProcessed;
             }
@@ -747 +749 @@
 
             # calculate first derivative in units of images per hour
-            $derivPending = $diffPending/($timeSep/3600 +1); 
-            $derivFaults = $diffFaults/($timeSep/3600 +1); 
-            $derivProcessed = $diffProcessed/($timeSep/3600 +1); 
+            $derivPending = $diffPending/($timeSep/3600); 
+            $derivFaults = $diffFaults/($timeSep/3600); 
+            $derivProcessed = $diffProcessed/($timeSep/3600); 
 
         }