New class for debugging of the memory consumption and other run time parameters ...

diff --git a/STEER/AliSysInfo.cxx b/STEER/AliSysInfo.cxx
new file mode 100644 (file)
index 0000000..332e583
--- /dev/null
+++ b/STEER/AliSysInfo.cxx
@@ -0,0 +1,158 @@
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ *                                                                        *
+ * Author: The ALICE Off-line Project.                                    *
+ * Contributors are mentioned in the code where appropriate.              *
+ *                                                                        *
+ * Permission to use, copy, modify and distribute this software and its   *
+ * documentation strictly for non-commercial purposes is hereby granted   *
+ * without fee, provided that the above copyright notice appears in all   *
+ * copies and that both the copyright notice and this permission notice   *
+ * appear in the supporting documentation. The authors make no claims     *
+ * about the suitability of this software for any purpose. It is          *
+ * provided "as is" without express or implied warranty.                  *
+ **************************************************************************/
+
+
+#include <Riostream.h>
+#include "AliLog.h"
+#include "TStopwatch.h"
+#include "TSystem.h"
+#include "TTree.h"
+
+#include "TTimeStamp.h"
+#include "AliSysInfo.h"
+
+
+ClassImp(AliSysInfo)
+
+AliSysInfo* AliSysInfo::fInstance=0;
+
+AliSysInfo::AliSysInfo():
+    TObject(),
+    fSysWatch(0),
+    fTimer(0)    
+{
+  fTimer = new TStopwatch;
+  fSysWatch  = new fstream("syswatch.log", ios_base::out|ios_base::trunc);
+  //hname/C:sname/C:sec/I:mI.fMemUsed/F:mI.fSwapUsed/F:pI.fMemResident/F:pI.fMemVirtual/F:cI.fUser/F:cI.fSys/F:cI.fCpuUser/F:pI.fCpuSys/F
+
+
+  (*fSysWatch) <<"hname"<<"/C:"               // hname - hostname  
+               <<"sname"<<"/C:"              // stamp name
+               <<"first"<<"/I:"              // first stamp
+    //
+              <<"stampSec"<<"/I:"         // time  - time stamp in seconds
+              <<"mi.fMemUsed"<<"/F:"       // system info 
+              <<"mi.fSwapUsed"<<"/F:"      //
+              <<"cI.fUser"<<"/F:"         //
+              <<"cI.fSys"<<"/F:"         //
+    // 
+              <<"pI.fMemResident"<<"/F:"  // process info
+              <<"pI.fMemVirtual"<<"/F:"   //    
+              <<"pI.fCpuUser"<<"/F:"      //
+              <<"pI.fCpuSys"<<"/F:"       //
+    //
+              <<"stampOldSec"<<"/I:"         // time  - time stamp in seconds
+              <<"miOld.fMemUsed"<<"/F:"       // system info - previous
+              <<"miOld.fSwapUsed"<<"/F:"      //
+              <<"cIOld.fUser"<<"/F:"         //
+              <<"cIOld.fSys"<<"/F:"         //
+    // 
+              <<"pIOld.fMemResident"<<"/F:"  // process info -previous
+              <<"pIOld.fMemVirtual"<<"/F:"   //    
+              <<"pIOld.fCpuUser"<<"/F:"      //
+              <<"pIOld.fCpuSys"<<"/F"       //
+              << endl;
+  
+}
+
+
+
+
+AliSysInfo * AliSysInfo::Instance(){
+  //
+  //
+  //
+  if (!fInstance){
+    fInstance = new AliSysInfo;
+  }
+  return fInstance;
+}
+
+
+void AliSysInfo::AddStamp(const char *stamp){
+  //
+  // 
+  //
+  Instance()->Print(stamp);
+}
+
+
+void AliSysInfo::Print(Option_t* option ) const{
+  //
+  // 
+  //
+  char sname[1000];
+  sprintf(sname,"n-%s",option);
+  TTimeStamp stamp;
+  CpuInfo_t  cpuInfo;
+  MemInfo_t  memInfo;
+  ProcInfo_t procInfo;  
+  gSystem->GetCpuInfo(&cpuInfo, 10);
+  gSystem->GetMemInfo(&memInfo);
+  gSystem->GetProcInfo(&procInfo);
+  const char * hname = gSystem->HostName();
+
+  static Int_t entry=0;
+  static Int_t first=stamp.GetSec();
+  //
+  static TTimeStamp stampOld;
+  static CpuInfo_t  cpuInfoOld;
+  static MemInfo_t  memInfoOld;
+  static ProcInfo_t procInfoOld;  
+
+
+  (*fSysWatch) << hname   <<"\t"               // hname - hostname  
+               << sname    <<"\t"              // stamp name
+               << first    <<"\t"              // first stamp
+               //
+              << stamp.GetSec()<<"\t"         // time  - time stamp in seconds
+              << memInfo.fMemUsed<<"\t"       // system info 
+              << memInfo.fSwapUsed<<"\t"      //
+              << cpuInfo.fUser <<"\t"         //
+              << cpuInfo.fSys  <<"\t"         //
+               // 
+              << procInfo.fMemResident<<"\t"  // process info
+              << procInfo.fMemVirtual<<"\t"   //    
+              << procInfo.fCpuUser<<"\t"      //
+              << procInfo.fCpuSys<<"\t"       //
+    //
+              << stampOld.GetSec()<<"\t"         // time  - time stamp in seconds
+              << memInfoOld.fMemUsed<<"\t"       // system info - previous
+              << memInfoOld.fSwapUsed<<"\t"      //
+              << cpuInfoOld.fUser <<"\t"         //
+              << cpuInfoOld.fSys  <<"\t"         //
+               // 
+              << procInfoOld.fMemResident<<"\t"  // process info -previous
+              << procInfoOld.fMemVirtual<<"\t"   //    
+              << procInfoOld.fCpuUser<<"\t"      //
+              << procInfoOld.fCpuSys<<"\t"       //
+              << endl;
+  stampOld   = stamp;
+  cpuInfoOld = cpuInfo;
+  memInfoOld = memInfo;
+  procInfoOld= procInfo; 
+  entry++;
+}
+
+
+TTree * AliSysInfo::MakeTree(const char *lname){
+  // char * lname = "syswatch.log"
+  TTree * tree = new TTree;
+  tree->ReadFile(lname);
+  tree->SetAlias("deltaT","stampSec-stampOldSec");
+  tree->SetAlias("deltaVM","(pI.fMemVirtual-pIOld.fMemVirtual)*0.001");
+  return tree;
+}
+

diff --git a/STEER/AliSysInfo.h b/STEER/AliSysInfo.h
new file mode 100644 (file)
index 0000000..c45a45a
--- /dev/null
+++ b/STEER/AliSysInfo.h
@@ -0,0 +1,37 @@
+#ifndef ALISYSINFO_H
+#define ALISYSINFO_H
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice                               */
+
+//-------------------------------------------------------------------------
+// This is the class which is to be used during the writing of
+// simulated raw data (DDL files format).
+// It is using the root functionality in order to deal correctly
+// with little/big endian issue. By convention the detector raw
+// data payload is stored always with little endian (this corresponds
+// to the real life situation when the detector data is coming from
+// the hardware).
+//-------------------------------------------------------------------------
+
+#include <TObject.h>
+class TStopwatch;
+class TTree;
+
+class AliSysInfo : public TObject {
+public:
+  AliSysInfo();
+  static AliSysInfo * Instance();
+  static void AddStamp(const char *stamp);
+  void Print(Option_t* option = "") const;
+  static TTree * MakeTree(const char *lname);
+private:
+  AliSysInfo(const AliSysInfo& source);
+  AliSysInfo& operator= (const AliSysInfo& rec);
+
+  fstream        *fSysWatch;       // system watch - Memory and CPU usage 
+  TStopwatch     *fTimer;          // timer
+  static AliSysInfo *   fInstance; //instance pointer
+  ClassDef(AliSysInfo,0)
+};
+
+#endif

diff --git a/STEER/STEERBaseLinkDef.h b/STEER/STEERBaseLinkDef.h
index 1d701cf9a62795256117858afb7a515d4f5dc9c7..2304afa26d28aa3af7aba6692b39ddc896a61c5b 100644 (file)
--- a/STEER/STEERBaseLinkDef.h
+++ b/STEER/STEERBaseLinkDef.h
@@ -42,5 +42,6 @@
 #pragma link C++ class AliMCEventHandler+;
 
 #pragma link C++ class AliTrackReference+;
+#pragma link C++ class AliSysInfo+;
 
 #endif

diff --git a/STEER/libSTEERBase.pkg b/STEER/libSTEERBase.pkg
index 5e13b884cfadfc5755f803b30910e3a85a873c99..9f70261b4e69c6d1fd071e1dea0ab7441eec6f6c 100644 (file)
--- a/STEER/libSTEERBase.pkg
+++ b/STEER/libSTEERBase.pkg
@@ -11,7 +11,7 @@ SRCS = AliVParticle.cxx \
        AliGenPythiaEventHeader.cxx AliGenCocktailEventHeader.cxx \
        AliGenHijingEventHeader.cxx AliCollisionGeometry.cxx \
        AliStack.cxx AliMCEventHandler.cxx \
-       AliTrackReference.cxx                   
+       AliTrackReference.cxx AliSysInfo.cxx                    
 
 HDRS:= $(SRCS:.cxx=.h)