#include <TFile.h>
#include <TTree.h>
#include <vector>

void LeakMemory(){

  TFile *f = new TFile("/afs/cern.ch/user/c/clantz/public/ZDCBeamTestRun171.root");
  TTree *tree=(TTree*)f->Get("tree");
  MemInfo_t memInfo;


  //I have 20 branches of vectors that I care about in my tree, 20 that I don't
  int nCh = 20;
  int nBin = 1024;
  std::vector< std::vector< float >  >  vWF;
  std::vector< std::vector< float >* > pvWF;
  vWF .resize( nCh );
  pvWF.resize( nCh );
  for( uint ch = 0; ch < nCh; ch++ ){
    pvWF[ ch ] = &vWF[ ch ];
    tree->SetBranchAddress( Form( "RawSignal%d", ch ), &pvWF[ ch ] );
  }

  for( int ev = 0; ev < tree->GetEntries(); ev++ ){
    tree->GetEntry( ev );

    if(ev%100 == 0){
      gSystem->GetMemInfo(&memInfo);
      std::cout << "\r" << std::left <<  Form("Event %5d, RAM:%4.1f/%4.1fGB", ev, (double)memInfo.fMemUsed/1024, (double)memInfo.fMemTotal/1024 ) << std::flush;
    }
  }
  delete tree;
  delete f;

}