Index: Jenkinsfile
===================================================================
--- Jenkinsfile	(revision 47bfefdc3e3b15e01f6d9d797f5a35b9f507af6f)
+++ Jenkinsfile	(revision df57a848893e316717655c9bb74e2a3c34d36f70)
@@ -329,5 +329,5 @@
 
 		def full = param.RunAllTests ? " (Full)" : ""
-		this.DescShort = "${ this.Compiler.name }:${ this.Architecture.name }${full}"
+		this.DescShort = "${env.BUILD_NUMBER} - ${ this.Compiler.name }:${ this.Architecture.name }${full}"
 
 		this.DescLong = """Compiler 	         : ${ this.Compiler.name } (${ this.Compiler.CXX }/${ this.Compiler.CC })
@@ -424,11 +424,9 @@
 
 def do_plot(String file, String group, String title) {
-	def data = readFile "${BuildDir}/benchmark/${file}.csv"
-	echo data
-	writeFile file: 'data.csv', text: data
-
+	echo "file is ${BuildDir}/benchmark/${file}.csv, group ${group}, title ${title}"
+	dir("${BuildDir}/benchmark/") {
 		plot csvFileName: "cforall-${env.BRANCH_NAME}-${file}.csv",
 			csvSeries: [[
-				file: 'data.csv',
+				file: "${file}.csv",
 				exclusionValues: '',
 				displayTableFlag: false,
@@ -441,5 +439,5 @@
 			exclZero: false,
 			keepRecords: false,
-			logarithmic: false,
+			logarithmic: true,
 			numBuilds: '120',
 			useDescr: true,
@@ -447,3 +445,4 @@
 			yaxisMaximum: '',
 			yaxisMinimum: ''
-}
+	}
+}