Add debug output to TRD gain calibration (AliceO2Group#13026)

Author: martenole

Detectors/TRD/calibration/src/CalibratorGain.cxx

@@ -104,6 +104,7 @@ void CalibratorGain::retrievePrev(o2::framework::ProcessingContext& pc)
 void CalibratorGain::finalizeSlot(Slot& slot)
 {
   LOG(info) << "Finalizing gain calibration";
+  print(); // to see current number of slots and their entries
   // do actual calibration for the data provided in the given slot
   TStopwatch timer;
   timer.Start();

Detectors/TRD/workflow/include/TRDWorkflow/GainCalibSpec.h

@@ -72,7 +72,7 @@ class GainCalibDevice : public o2::framework::Task
     o2::base::GRPGeomHelper::instance().checkUpdates(pc);
     auto dataGainCalib = pc.inputs().get<std::vector<int>>("input");
     o2::base::TFIDInfoHelper::fillTFIDInfo(pc, mCalibrator->getCurrentTFInfo());
-    LOG(info) << "Processing TF " << mCalibrator->getCurrentTFInfo().tfCounter << " with " << dataGainCalib.size() << " GainCalibHistos entries";
+    LOG(debug) << "Processing TF " << mCalibrator->getCurrentTFInfo().tfCounter << " with " << dataGainCalib.size() << " GainCalibHistos entries";
     mCalibrator->process(dataGainCalib);
     if (pc.transitionState() == TransitionHandlingState::Requested) {
       LOG(info) << "Run stop requested, finalizing";