Plot timings on a log x scale by default

For some of the cost moniotring histograms, the imes are sort with long
tails and it is difficult to see what is going on

The request by default, plots the time on a logx scale

Trigger/TrigAnalysis/TrigInDetAnalysisUser/Analysis/src/computils.h

@@ -955,7 +955,7 @@ public:
     for ( unsigned i=0 ; i<size() ; i++ ) at(i).trim_errors( m_trim_errors );
 
     for ( unsigned i=0 ; i<size() ; i++, first=false ) at(i).Draw( i, leg, means, first );
-    if ( watermark ) DrawLabel(0.1, 0.02, "built on "+stime()+release, kBlack, 0.03 );
+    if ( watermark ) DrawLabel(0.1, 0.02, "built "+stime()+release, kBlack, 0.03 );
 
     gPad->SetLogy(m_logy);
     gPad->SetLogx(m_logx);

Trigger/TrigAnalysis/TrigInDetAnalysisUser/share/TIDAhisto-panel.dat

@@ -59,8 +59,8 @@ dist_panel = {
      "eta",      "eta",         "xaxis:lin:auto:1:100",   "Reference #eta",        "yaxis:lin:auton",  "Normalised entries",
      "eta_rec",  "eta rec",     "xaxis:lin:auto:1:100",   "Trigger #eta",        "yaxis:lin:auton",  "Normalised entries",
 
-     "a0",      "a0",           "xaxis:lin:-3:3",         "Reference a_{0} [mm]",  "yaxis:log:auton",  "Normalised entries",
-     "a0_rec",  "a0 rec",       "xaxis:lin:-3:3",         "Trigger a_{0} [mm]",  "yaxis:log:auton",  "Normalised entries",
+     "a0",      "a0",           "xaxis:lin:autosym:-3:3",         "Reference a_{0} [mm]",  "yaxis:log:auton",  "Normalised entries",
+     "a0_rec",  "a0 rec",       "xaxis:lin:autosym:-3:3",         "Trigger a_{0} [mm]",  "yaxis:log:auton",  "Normalised entries",
 
      "z0",      "z0",           "xaxis:lin:-200:200",     "Reference z_{0} [mm]",  "yaxis:log:auton",  "Normalised entries",
      "z0_rec",  "z0_rec",       "xaxis:lin:-200:200",     "Trigger z_{0} [mm]",  "yaxis:log:auton",  "Normalised entries"

Trigger/TrigValidation/TrigInDetValidation/python/TrigInDetArtSteps.py

@@ -289,8 +289,8 @@ class TrigInDetCpuCostStep(RefComparisonStep):
     def configure(self, test):
         RefComparisonStep.configure(self, test)
         if self.reference is None :
-            self.args  = self.input_file + " -o " + self.output_dir + " " + self.extra + "--noref"
+            self.args  = self.input_file + " -o " + self.output_dir + " " + self.extra + "--noref --logx "
         else:
-            self.args  = self.input_file + " " + self.reference + " -o " + self.output_dir + " " + self.extra
+            self.args  = self.input_file + " " + self.reference + " -o " + self.output_dir + " " + self.extra + " --logx "
         Step.configure(self, test)