/usr/include/root/TVirtualPerfStats.h is in libroot-core-dev 5.34.00-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Author: Kristjan Gulbrandsen 11/05/04
/*************************************************************************
* Copyright (C) 1995-2004, Rene Brun and Fons Rademakers. *
* All rights reserved. *
* *
* For the licensing terms see $ROOTSYS/LICENSE. *
* For the list of contributors see $ROOTSYS/README/CREDITS. *
*************************************************************************/
#ifndef ROOT_TVirtualPerfStats
#define ROOT_TVirtualPerfStats
//////////////////////////////////////////////////////////////////////////
// //
// TVirtualPerfStats //
// //
// Provides the interface for the PROOF internal performance measurment //
// and event tracing. //
// //
//////////////////////////////////////////////////////////////////////////
#ifndef ROOT_TObject
#include "TObject.h"
#endif
class TFile;
class TVirtualPerfStats : public TObject {
public:
virtual ~TVirtualPerfStats() {}
enum EEventType {
kUnDefined,
kPacket, //info of single packet processing
kStart, //begin of run
kStop, //end of run
kFile, //file started/finished in packetizer
kFileOpen, //opening data file statistics
kFileRead, //reading data file event
kRate, //processing {evt, MB} rates
kNumEventType //number of entries, must be last
};
virtual void SimpleEvent(EEventType type) = 0;
virtual void PacketEvent(const char *slave, const char *slavename, const char *filename,
Long64_t eventsprocessed, Double_t latency,
Double_t proctime, Double_t cputime,
Long64_t bytesRead) = 0;
virtual void FileEvent(const char *slave, const char *slavename, const char *nodename,
const char *filename, Bool_t isStart) = 0;
virtual void FileOpenEvent(TFile *file, const char *filename, Double_t start) = 0;
virtual void FileReadEvent(TFile *file, Int_t len, Double_t start) = 0;
virtual void FileUnzipEvent(TFile *file, Long64_t pos, Double_t start, Int_t complen, Int_t objlen) = 0;
virtual void RateEvent(Double_t proctime, Double_t deltatime,
Long64_t eventsprocessed, Long64_t bytesRead) = 0;
virtual void SetBytesRead(Long64_t num) = 0;
virtual Long64_t GetBytesRead() const = 0;
virtual void SetNumEvents(Long64_t num) = 0;
virtual Long64_t GetNumEvents() const = 0;
static const char *EventType(EEventType type);
ClassDef(TVirtualPerfStats,0) // ABC for collecting PROOF statistics
};
R__EXTERN TVirtualPerfStats *gPerfStats;
#endif
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