Provides the interface for the PROOF internal performance measurement and event tracing.

Definition at line 70 of file TPerfStats.h.

Public Member Functions
virtual	~TPerfStats ()
	Destructor. More...

void	FileEvent (const char slave, const char slavename, const char nodename, const char filename, Bool_t isStart)
	File event. More...

void	FileOpenEvent (TFile file, const char filename, Double_t start)
	Open file event. More...

void	FileReadEvent (TFile *file, Int_t len, Double_t start)
	Read file event. More...

Long64_t	GetBytesRead () const
	Get number of bytes read. More...

Long64_t	GetNumEvents () const

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)
	Packet event. More...

void	RateEvent (Double_t proctime, Double_t deltatime, Long64_t eventsprocessed, Long64_t bytesRead)
	Rate event. More...

void	SetBytesRead (Long64_t num)
	Set number of bytes read. More...

void	SetNumEvents (Long64_t num)

void	SimpleEvent (EEventType type)
	Simple event. More...

void	UnzipEvent (TObject *tree, Long64_t pos, Double_t start, Int_t complen, Int_t objlen)
	Record TTree file unzip event. More...

Public Member Functions inherited from TVirtualPerfStats
virtual	~TVirtualPerfStats ()

Public Member Functions inherited from TObject
	TObject ()
	TObject constructor. More...

	TObject (const TObject &object)
	TObject copy ctor. More...

virtual	~TObject ()
	TObject destructor. More...

void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...

virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad. More...

virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action. More...

virtual const char *	ClassName () const
	Returns name of class to which the object belongs. More...

virtual void	Clear (Option_t *="")

virtual TObject *	Clone (const char *newname="") const
	Make a clone of an object using the Streamer facility. More...

virtual Int_t	Compare (const TObject *obj) const
	Compare abstract method. More...

virtual void	Copy (TObject &object) const
	Copy this to obj. More...

virtual void	Delete (Option_t *option="")
	Delete this object. More...

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Computes distance from point (px,py) to the object. More...

virtual void	Draw (Option_t *option="")
	Default Draw method for all objects. More...

virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs. More...

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current selected pad for instance with: `gROOT->SetSelectedPad(gPad)`. More...

virtual void	Dump () const
	Dump contents of object on stdout. More...

virtual void	Error (const char method, const char msgfmt,...) const
	Issue error message. More...

virtual void	Execute (const char method, const char params, Int_t *error=0)
	Execute method on this object with the given parameter string, e.g. More...

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=0)
	Execute method on this object with parameters stored in the TObjArray. More...

virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to an event at (px,py). More...

virtual void	Fatal (const char method, const char msgfmt,...) const
	Issue fatal error message. More...

virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes. More...

virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes. More...

virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object. More...

virtual const char *	GetIconName () const
	Returns mime type name of object. More...

virtual const char *	GetName () const
	Returns name of object. More...

virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py). More...

virtual Option_t *	GetOption () const

virtual const char *	GetTitle () const
	Returns title of object. More...

virtual UInt_t	GetUniqueID () const
	Return the unique object id. More...

virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out. More...

virtual ULong_t	Hash () const
	Return hash value for this object. More...

virtual void	Info (const char method, const char msgfmt,...) const
	Issue info message. More...

virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname". More...

virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl. More...

virtual void	Inspect () const
	Dump contents of this object in a graphics canvas. More...

void	InvertBit (UInt_t f)

virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory). More...

virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...

Bool_t	IsOnHeap () const

virtual Bool_t	IsSortable () const

Bool_t	IsZombie () const

virtual void	ls (Option_t *option="") const
	The ls function lists the contents of a class on stdout. More...

void	MayNotUse (const char *method) const
	Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More...

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification. More...

void	Obsolete (const char method, const char asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete. More...

void	operator delete (void *ptr)
	Operator delete. More...

void	operator delete[] (void *ptr)
	Operator delete []. More...

void *	operator new (size_t sz)

void *	operator new (size_t sz, void *vp)

void *	operator new[] (size_t sz)

void *	operator new[] (size_t sz, void *vp)

TObject &	operator= (const TObject &rhs)
	TObject assignment operator. More...

virtual void	Paint (Option_t *option="")
	This method must be overridden if a class wants to paint itself. More...

virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list. More...

virtual void	Print (Option_t *option="") const
	This method must be overridden when a class wants to print itself. More...

virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory. More...

virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list. More...

void	ResetBit (UInt_t f)

virtual void	SaveAs (const char filename="", Option_t option="") const
	Save this object in the file specified by filename. More...

virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a primitive as a C++ statement(s) on output stream "out". More...

void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f. More...

void	SetBit (UInt_t f)

virtual void	SetDrawOption (Option_t *option="")
	Set drawing option for object. More...

virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id. More...

virtual void	SysError (const char method, const char msgfmt,...) const
	Issue system error message. More...

Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

virtual void	UseCurrentStyle ()
	Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More...

virtual void	Warning (const char method, const char msgfmt,...) const
	Issue warning message. More...

virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory. More...

virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory. More...

Static Public Member Functions
static void	GetMemValues (Long_t &vmax, Long_t &rmax)
	Get memory usage. More...

static void	SetMemValues ()
	Record memory usage. More...

static void	Setup (TList *input)
	Setup the PROOF input list with requested statistics and tracing options. More...

static void	Start (TList input, TList output)
	Initialize PROOF statistics run. More...

static void	Stop ()
	Terminate the PROOF statistics run. More...

Static Public Member Functions inherited from TVirtualPerfStats
static TVirtualPerfStats *&	CurrentPerfStats ()
	Return the current ROOT perf stats if any. More...

static const char *	EventType (EEventType type)
	Return the name of the event type. More...

Static Public Member Functions inherited from TObject
static Long_t	GetDtorOnly ()
	Return destructor only flag. More...

static Bool_t	GetObjectStat ()
	Get status of object stat flag. More...

static void	SetDtorOnly (void *obj)
	Set destructor only flag. More...

static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable. More...

Private Member Functions
	TPerfStats (TList input, TList output)
	Max resident memory used by this process. More...

void	WriteQueryLog ()
	Send to the connected monitoring servers information related to this query. More...

Private Attributes
Long64_t	fBytesRead
	histogram of cpu time spent processing packets More...

TH2D *	fCpuTimeHist
	histogram of real time spent processing packets More...

TString	fDataSet
	Monitoring engines. More...

Int_t	fDataSetLen
	Dataset string. More...

Int_t	fDataSetSize
	Maximum size of the dataset string fDataSet. More...

Bool_t	fDoHist
	number of active slaves More...

Bool_t	fDoQuota
	Full tracing in workers. More...

Bool_t	fDoSlaveTrace
	Trace processing rate in master. More...

Bool_t	fDoTrace
	Fill histos. More...

Bool_t	fDoTraceRate
	Trace details in master. More...

TDSet *	fDSet
	of files in the dataset More...

TH1D *	fEventsHist
	histogram of packets being processed per slave More...

TH2D *	fLatencyHist
	histogram of slaves per file serving node More...

Bool_t	fMonitorPerPacket
	Save stats on SQL server for quota management. More...

TObjArray	fMonSenders
	Whether to send the full entry per each packet. More...

TH1D *	fNodeHist
	histogram of events processed per slave More...

Long64_t	fNumEvents
	total number of events processed More...

TList *	fOutput
	Saved pointer to the TDSet object. More...

TH1D *	fPacketsHist
	TPerfEvent used to fill tree. More...

TPerfEvent *	fPerfEvent
	start time of this run More...

TH1I *	fProcPcktHist
	histogram of packets processed per slave More...

TH2D *	fProcTimeHist
	histogram of latency due to packet requests More...

Int_t	fSlaves
	total number of events to be processed More...

Long64_t	fTotBytesRead
	total cpu time of all slaves More...

Double_t	fTotCpuTime
	track bytes read of main file More...

Long64_t	fTotEvents
	total bytes read on all slaves More...

TTree *	fTrace

TTimeStamp	fTzero
	TTree with trace events. More...

Static Private Attributes
static Long_t	fgResMemMax = -1
	Max virtual memory used by this process. More...

static Long_t	fgVirtMemMax = -1
	Saved pointer to the output list. More...

Friends
class	TProofMonSender

Additional Inherited Members
Public Types inherited from TVirtualPerfStats
enum	EEventType { kUnDefined, kPacket, kStart, kStop, kFile, kFileOpen, kFileRead, kRate, kNumEventType }

Public Types inherited from TObject
enum	{ kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff }

enum	{ kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) }

enum	EStatusBits { kCanDelete = BIT(0), kMustCleanup = BIT(3), kObjInCanvas = BIT(3), kIsReferenced = BIT(4), kHasUUID = BIT(5), kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13) }

Protected Member Functions inherited from TObject
virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected). More...

void	MakeZombie ()

#include <TPerfStats.h>

Inheritance diagram for TPerfStats:

[legend]

Constructor & Destructor Documentation

◆ TPerfStats()

TPerfStats::TPerfStats	(	TList *	input,
		TList *	output
	)

private

Max resident memory used by this process.

Normal constructor.

Definition at line 118 of file TPerfStats.cxx.

◆ ~TPerfStats()

TPerfStats::~TPerfStats ( )

virtual

Destructor.

Definition at line 377 of file TPerfStats.cxx.

Member Function Documentation

◆ FileEvent()

void TPerfStats::FileEvent	(	const char *	slave,
		const char *	slavename,
		const char *	nodename,
		const char *	filename,
		Bool_t	isStart
	)

virtual

File event.

Implements TVirtualPerfStats.

Definition at line 524 of file TPerfStats.cxx.

◆ FileOpenEvent()

void TPerfStats::FileOpenEvent	(	TFile *	file,
		const char *	filename,
		Double_t	start
	)

virtual

Open file event.

Implements TVirtualPerfStats.

Definition at line 551 of file TPerfStats.cxx.

◆ FileReadEvent()

void TPerfStats::FileReadEvent	(	TFile *	file,
		Int_t	len,
		Double_t	start
	)

virtual

Read file event.

Implements TVirtualPerfStats.

Definition at line 572 of file TPerfStats.cxx.

◆ GetBytesRead()

Long64_t TPerfStats::GetBytesRead ( ) const

virtual

Get number of bytes read.

Implements TVirtualPerfStats.

Definition at line 637 of file TPerfStats.cxx.

◆ GetMemValues()

void TPerfStats::GetMemValues	(	Long_t &	vmax,
		Long_t &	rmax
	)

static

Get memory usage.

Definition at line 790 of file TPerfStats.cxx.

◆ GetNumEvents()

Long64_t TPerfStats::GetNumEvents ( ) const

inlinevirtual

Implements TVirtualPerfStats.

Definition at line 132 of file TPerfStats.h.

◆ PacketEvent()

void TPerfStats::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
	)

virtual

Packet event.

See WriteQueryLog for the descripition of the structure sent for monitoring when fMonitorPerPacket is kTRUE.

Implements TVirtualPerfStats.

Definition at line 413 of file TPerfStats.cxx.

◆ RateEvent()

void TPerfStats::RateEvent	(	Double_t	proctime,
		Double_t	deltatime,
		Long64_t	eventsprocessed,
		Long64_t	bytesRead
	)

virtual

Rate event.

Implements TVirtualPerfStats.

Definition at line 607 of file TPerfStats.cxx.

◆ SetBytesRead()

void TPerfStats::SetBytesRead ( Long64_t num )

virtual

Set number of bytes read.

Implements TVirtualPerfStats.

Definition at line 629 of file TPerfStats.cxx.

◆ SetMemValues()

void TPerfStats::SetMemValues ( )

static

Record memory usage.

Definition at line 778 of file TPerfStats.cxx.

◆ SetNumEvents()

void TPerfStats::SetNumEvents ( Long64_t num )

inlinevirtual

Implements TVirtualPerfStats.

Definition at line 131 of file TPerfStats.h.

◆ Setup()

void TPerfStats::Setup ( TList * input )

static

Setup the PROOF input list with requested statistics and tracing options.

Definition at line 727 of file TPerfStats.cxx.

◆ SimpleEvent()

void TPerfStats::SimpleEvent ( EEventType type )

virtual

Simple event.

Implements TVirtualPerfStats.

Definition at line 387 of file TPerfStats.cxx.

◆ Start()

void TPerfStats::Start	(	TList *	input,
		TList *	output
	)

static

Initialize PROOF statistics run.

Definition at line 744 of file TPerfStats.cxx.

◆ Stop()

void TPerfStats::Stop ( )

static

Terminate the PROOF statistics run.

Definition at line 764 of file TPerfStats.cxx.

◆ UnzipEvent()

void TPerfStats::UnzipEvent	(	TObject *	tree,
		Long64_t	pos,
		Double_t	start,
		Int_t	complen,
		Int_t	objlen
	)

virtual

Record TTree file unzip event.

start is the TimeStamp before unzip pos is where in the file the compressed buffer came from complen is the length of the compressed buffer objlen is the length of the de-compressed buffer

Implements TVirtualPerfStats.

Definition at line 597 of file TPerfStats.cxx.

◆ WriteQueryLog()

void TPerfStats::WriteQueryLog ( )

private

Send to the connected monitoring servers information related to this query.

The information is of three types: 'summary', 'dataset' and 'files'. Actual 'table' formatting is done by the relevant sender, implementation of TProofMonSender, where the details are given.

Definition at line 648 of file TPerfStats.cxx.

Friends And Related Function Documentation

◆ TProofMonSender

friend class TProofMonSender

friend

Definition at line 72 of file TPerfStats.h.

Member Data Documentation

◆ fBytesRead

Long64_t TPerfStats::fBytesRead

private

histogram of cpu time spent processing packets

Definition at line 85 of file TPerfStats.h.

◆ fCpuTimeHist

TH2D* TPerfStats::fCpuTimeHist

private

histogram of real time spent processing packets

Definition at line 84 of file TPerfStats.h.

◆ fDataSet

TString TPerfStats::fDataSet

private

Monitoring engines.

Definition at line 102 of file TPerfStats.h.

◆ fDataSetLen

Int_t TPerfStats::fDataSetLen

private

Dataset string.

Definition at line 103 of file TPerfStats.h.

◆ fDataSetSize

Int_t TPerfStats::fDataSetSize

private

Maximum size of the dataset string fDataSet.

Definition at line 104 of file TPerfStats.h.

◆ fDoHist

Bool_t TPerfStats::fDoHist

private

number of active slaves

Definition at line 92 of file TPerfStats.h.

◆ fDoQuota

Bool_t TPerfStats::fDoQuota

private

Full tracing in workers.

Definition at line 96 of file TPerfStats.h.

◆ fDoSlaveTrace

Bool_t TPerfStats::fDoSlaveTrace

private

Trace processing rate in master.

Definition at line 95 of file TPerfStats.h.

◆ fDoTrace

Bool_t TPerfStats::fDoTrace

private

Fill histos.

Definition at line 93 of file TPerfStats.h.

◆ fDoTraceRate

Bool_t TPerfStats::fDoTraceRate

private

Trace details in master.

Definition at line 94 of file TPerfStats.h.

◆ fDSet

TDSet* TPerfStats::fDSet

private

of files in the dataset

Definition at line 105 of file TPerfStats.h.

◆ fEventsHist

TH1D* TPerfStats::fEventsHist

private

histogram of packets being processed per slave

Definition at line 80 of file TPerfStats.h.

◆ fgResMemMax

Long_t TPerfStats::fgResMemMax = -1

staticprivate

Max virtual memory used by this process.

Definition at line 109 of file TPerfStats.h.

◆ fgVirtMemMax

Long_t TPerfStats::fgVirtMemMax = -1

staticprivate

Saved pointer to the output list.

Definition at line 108 of file TPerfStats.h.

◆ fLatencyHist

TH2D* TPerfStats::fLatencyHist

private

histogram of slaves per file serving node

Definition at line 82 of file TPerfStats.h.

◆ fMonitorPerPacket

Bool_t TPerfStats::fMonitorPerPacket

private

Save stats on SQL server for quota management.

Definition at line 98 of file TPerfStats.h.

◆ fMonSenders

TObjArray TPerfStats::fMonSenders

private

Whether to send the full entry per each packet.

Definition at line 100 of file TPerfStats.h.

◆ fNodeHist

TH1D* TPerfStats::fNodeHist

private

histogram of events processed per slave

Definition at line 81 of file TPerfStats.h.

◆ fNumEvents

Long64_t TPerfStats::fNumEvents

private

total number of events processed

Definition at line 89 of file TPerfStats.h.

◆ fOutput

TList* TPerfStats::fOutput

private

Saved pointer to the TDSet object.

Definition at line 106 of file TPerfStats.h.

◆ fPacketsHist

TH1D* TPerfStats::fPacketsHist

private

TPerfEvent used to fill tree.

Definition at line 78 of file TPerfStats.h.

◆ fPerfEvent

TPerfEvent* TPerfStats::fPerfEvent

private

start time of this run

Definition at line 77 of file TPerfStats.h.

◆ fProcPcktHist

TH1I* TPerfStats::fProcPcktHist

private

histogram of packets processed per slave

Definition at line 79 of file TPerfStats.h.

◆ fProcTimeHist

TH2D* TPerfStats::fProcTimeHist

private

histogram of latency due to packet requests

Definition at line 83 of file TPerfStats.h.

◆ fSlaves

Int_t TPerfStats::fSlaves

private

total number of events to be processed

Definition at line 90 of file TPerfStats.h.

◆ fTotBytesRead

Long64_t TPerfStats::fTotBytesRead

private

total cpu time of all slaves

Definition at line 87 of file TPerfStats.h.

◆ fTotCpuTime

Double_t TPerfStats::fTotCpuTime

private

track bytes read of main file

Definition at line 86 of file TPerfStats.h.

◆ fTotEvents

Long64_t TPerfStats::fTotEvents

private

total bytes read on all slaves

Definition at line 88 of file TPerfStats.h.

◆ fTrace

TTree* TPerfStats::fTrace

private

Definition at line 75 of file TPerfStats.h.

◆ fTzero

TTimeStamp TPerfStats::fTzero

private

TTree with trace events.

Definition at line 76 of file TPerfStats.h.

The documentation for this class was generated from the following files:

proof/proofplayer/inc/TPerfStats.h
proof/proofplayer/src/TPerfStats.cxx

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

of files in the dataset

Static Private Attributes

Friends

Additional Inherited Members

Constructor & Destructor Documentation

◆ TPerfStats()

◆ ~TPerfStats()

Member Function Documentation

◆ FileEvent()

◆ FileOpenEvent()

◆ FileReadEvent()

◆ GetBytesRead()

◆ GetMemValues()

◆ GetNumEvents()

◆ PacketEvent()

◆ RateEvent()

◆ SetBytesRead()

◆ SetMemValues()

◆ SetNumEvents()

◆ Setup()

◆ SimpleEvent()

◆ Start()

◆ Stop()

◆ UnzipEvent()

◆ WriteQueryLog()

Friends And Related Function Documentation

◆ TProofMonSender

Member Data Documentation

◆ fBytesRead

◆ fCpuTimeHist

◆ fDataSet

◆ fDataSetLen

◆ fDataSetSize

◆ fDoHist

◆ fDoQuota

◆ fDoSlaveTrace

◆ fDoTrace

◆ fDoTraceRate

◆ fDSet

of files in the dataset

◆ fEventsHist

◆ fgResMemMax

◆ fgVirtMemMax

◆ fLatencyHist

◆ fMonitorPerPacket

◆ fMonSenders

◆ fNodeHist

◆ fNumEvents

◆ fOutput

◆ fPacketsHist

◆ fPerfEvent

◆ fProcPcktHist

◆ fProcTimeHist

◆ fSlaves

◆ fTotBytesRead

◆ fTotCpuTime

◆ fTotEvents

◆ fTrace

◆ fTzero