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TProofPerfAnalysis.cxx
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TProofPerfAnalysis.cxx
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// @(#)root/proofx:$Id$
// Author: G.Ganis Nov 2011
/*************************************************************************
* Copyright (C) 1995-2005, Rene Brun and Fons Rademakers. *
* All rights reserved. *
* *
* For the licensing terms see $ROOTSYS/LICENSE. *
* For the list of contributors see $ROOTSYS/README/CREDITS. *
*************************************************************************/
//////////////////////////////////////////////////////////////////////////
// //
// TProofPerfAnalysis //
// //
// Set of tools to analyse the performance tree //
// //
//////////////////////////////////////////////////////////////////////////
#include <errno.h>
#include "TProofPerfAnalysis.h"
#include "TCanvas.h"
#include "TFile.h"
#include "TGraph.h"
#include "TH1F.h"
#include "TH2F.h"
#include "THashList.h"
#include "TKey.h"
#include "TList.h"
#include "TSortedList.h"
#include "TPerfStats.h"
#include "TRegexp.h"
#include "TStyle.h"
#include "TSystem.h"
#include "TTree.h"
#include "TMath.h"
//
// Auxilliary internal classes
////////////////////////////////////////////////////////////////////////////////
class TProofPerfAnalysis::TWrkInfo : public TNamed {
public:
TWrkInfo(const char *ord, const char *name) :
TNamed(ord, name), fPackets(0), fRemotePackets(0), fEventsProcessed(0),
fBytesRead(0), fLatency(0), fProcTime(0), fCpuTime(0), fStart(0), fStop(-1),
fRateT(0), fRateRemoteT(0), fMBRateT(0), fMBRateRemoteT(0), fLatencyT(0) { }
virtual ~TWrkInfo() { SafeDelete(fRateT); SafeDelete(fRateRemoteT);
SafeDelete(fMBRateT); SafeDelete(fMBRateRemoteT);
SafeDelete(fLatencyT); }
Int_t fPackets; // Number of packets processed
Int_t fRemotePackets; // Number of processed packet from non-local files
Long64_t fEventsProcessed; // Tot events processed
Long64_t fBytesRead; // Tot bytes read
Double_t fLatency; // Tot latency
Double_t fProcTime; // Tot proc time
Double_t fCpuTime; // Tot CPU time
Float_t fStart; // Start time
Float_t fStop; // Stop time
TGraph *fRateT; // Event processing rate vs time
TGraph *fRateRemoteT; // Event processing rate of remote packets vs time
TGraph *fMBRateT; // Byte processing rate vs time
TGraph *fMBRateRemoteT; // Byte processing rate of remote packets vs time
TGraph *fLatencyT; // Packet latency vs time
Double_t AvgRate() { if (fProcTime > 0) return (fEventsProcessed/fProcTime); return -1.; }
Double_t AvgIO() { if (fProcTime > 0) return (fBytesRead/fProcTime); return -1.; }
void Print(Option_t * = "") const {
Printf(" +++ TWrkInfo ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ");
Printf(" +++ Worker: %s, %s", GetName(), GetTitle());
Printf(" +++ Activity interval: %f -> %f", fStart, fStop);
Printf(" +++ Amounts processed: %d packets (%d remote), %lld evts, %lld bytes",
fPackets, fRemotePackets, fEventsProcessed, fBytesRead);
if (fProcTime) {
Printf(" +++ Processing time: %f s (CPU: %f s)", fProcTime, fCpuTime);
Printf(" +++ Averages: %f evts/s, %f MB/s", (Double_t)fEventsProcessed / fProcTime, (Double_t)fBytesRead /1024./1024./fProcTime);
}
Printf(" +++ Total latency: %f", fLatency);
Printf(" +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ");
}
Int_t Compare(const TObject *o) const { TWrkInfo *wi = (TWrkInfo *)o;
if (wi) {
if (fStop < wi->fStop) {
return -1;
} else if (fStop == wi->fStop) {
return 0;
}
}
return 1; }
};
class TProofPerfAnalysis::TPackInfo : public TNamed {
public:
TPackInfo(const char *ord, const char *host) : TNamed(ord, host), fStart(0), fStop(-1), fSize(0), fMBRate(0.) { }
TPackInfo(const char *ord, const char *host, Float_t start, Float_t stop, Long64_t sz, Double_t mbr)
: TNamed(ord, host), fStart(start), fStop(stop), fSize(sz), fMBRate(mbr) { }
Float_t fStart; // When the packet has been assigned
Float_t fStop; // When the packet has been finished
Long64_t fSize; // Packet size
Double_t fMBRate; // Processing rate MB/s
void Print(Option_t *opt= "") const {
if (!strcmp(opt, "S")) {
Printf(" \t%10lld evts, \t%12.2f MB/s, \t%12.3f -> %12.3f s", fSize, fMBRate, fStart, fStop);
} else {
Printf(" %s:\t%s \t%10lld evts, \t%12.2f MB/s, \t%12.3f -> %12.3f s", GetTitle(), GetName(), fSize, fMBRate, fStart, fStop);
}
}
};
class TProofPerfAnalysis::TWrkInfoFile : public TNamed {
public:
TWrkInfoFile(const char *ord, const char *name) : TNamed(ord, name) { }
~TWrkInfoFile() {fPackets.SetOwner(kFALSE); fPackets.Clear("nodelete");}
TList fPackets; // Packest from this file processed by this worker
void Print(Option_t *opt= "") const {
if (!strcmp(opt, "R")) {
Printf(" Worker: %s,\tpacket(s): %d", GetName(), fPackets.GetSize());
} else {
Printf(" Worker: %s,\t%d packet(s) from file: %s", GetName(), fPackets.GetSize(), GetTitle());
}
TIter nxp(&fPackets);
TObject *o = 0;
while ((o = nxp())) { o->Print("S"); }
}
};
class TProofPerfAnalysis::TWrkEntry : public TObject {
public:
TWrkEntry(Double_t xx, Double_t er, Double_t mbr, Double_t pt) : fXx(xx), fEvtRate(er), fMBRate(mbr), fProcTime(pt) { }
Double_t fXx; // Bin center
Double_t fEvtRate; // Event processing rate from this worker for this packet
Double_t fMBRate; // I/O processing rate from this worker for this packet
Double_t fProcTime; // Processing time
void Print(Option_t * = "") const { Printf("%.4f \t%.3f evt/s \t%.3f MB/s \t%.3f s ", fXx, fEvtRate, fMBRate, fProcTime); }
};
////////////////////////////////////////////////////////////////////////////////
class TProofPerfAnalysis::TFileInfo : public TNamed {
public:
TFileInfo(const char *name, const char *srv) :
TNamed(name, srv), fPackets(0), fRPackets(0), fStart(0), fStop(-1),
fSizeAvg(0), fSizeMax(-1.), fSizeMin(-1.),
fMBRateAvg(0), fMBRateMax(-1.), fMBRateMin(-1.), fSizeP(0),
fRateP(0), fRatePRemote(0), fMBRateP(0), fMBRatePRemote(0) { }
virtual ~TFileInfo() {SafeDelete(fSizeP);
SafeDelete(fRateP); SafeDelete(fRatePRemote);
SafeDelete(fMBRateP); SafeDelete(fMBRatePRemote);
fPackList.SetOwner(kTRUE); fPackList.Clear();
fWrkList.SetOwner(kTRUE); fWrkList.Clear();
fRWrkList.SetOwner(kTRUE); fRWrkList.Clear();}
Int_t fPackets; // Number of packets from this file
Int_t fRPackets; // Number of different remote workers processing this file
TList fPackList; // List of packet info
TList fWrkList; // List of worker names processing this packet
TList fRWrkList; // List of remote worker names processing this packet
Float_t fStart; // When the first packet has been assigned
Float_t fStop; // When the last packet has been finished
Long64_t fSizeAvg; // Average Packet size
Long64_t fSizeMax; // Max packet size
Long64_t fSizeMin; // Min packet size
Double_t fMBRateAvg; // Average MB rate
Double_t fMBRateMax; // Max MB rate
Double_t fMBRateMin; // Min MB rate
TGraph *fSizeP; // Packet size vs packet (all)
TGraph *fRateP; // Event processing rate vs packet (all)
TGraph *fRatePRemote; // Event processing rate vs packet (remote workers)
TGraph *fMBRateP; // Byte processing rate vs packet (all)
TGraph *fMBRatePRemote; // Byte processing rate vs packet (remote workers)
void Print(Option_t *opt = "") const {
Printf(" +++ TFileInfo ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ");
Printf(" +++ Server: %s", GetTitle());
Printf(" +++ File: %s", GetName());
Printf(" +++ Processing interval: %f -> %f", fStart, fStop);
Printf(" +++ Packets: %d (%d remote)", fPackets, fRPackets);
Printf(" +++ Processing wrks: %d (%d remote)", fWrkList.GetSize(), fRWrkList.GetSize());
if (!strcmp(opt, "P")) fPackList.Print();
if (!strcmp(opt, "WP")) fWrkList.Print("R");
if (fPackets > 0) {
Printf(" +++ MB rates: %f MB/s (avg), %f MB/s (min), %f MB/s (max)",
fMBRateAvg / fPackets, fMBRateMin, fMBRateMax);
Printf(" +++ Sizes: %lld (avg), %lld (min), %lld (max)",
fSizeAvg / fPackets, fSizeMin, fSizeMax);
}
Printf(" +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ");
}
Int_t Compare(const TObject *o) const { TFileInfo *wi = (TFileInfo *)o;
if (wi) {
if (fStop < wi->fStop) {
return -1;
} else if (fStop == wi->fStop) {
return 0;
}
}
return 1; }
};
Bool_t TProofPerfAnalysis::fgDebug = kTRUE;
////////////////////////////////////////////////////////////////////////////////
/// Constructor: open the file and attach to the tree
TProofPerfAnalysis::TProofPerfAnalysis(const char *perffile,
const char *title, const char *treename)
: TNamed(perffile, title), fFile(0), fTreeName(treename), fTree(0),
fInitTime(-1.), fMergeTime(-1.), fMaxTime(-1.),
fEvents(0), fPackets(0),
fEvtRateMax(-1.), fMBRateMax(-1.), fLatencyMax(-1.),
fEvtRate(0), fEvtRateRun(0), fMBRate(0), fMBRateRun(0),
fEvtRateAvgMax(-1.), fMBRateAvgMax(-1.),
fEvtRateAvg(-1.), fMBRateAvg(0),
fFileResult(""), fSaveResult(kFALSE),
fDebug(0)
{
// Use default title, if not specified
if (!title) SetTitle("PROOF Performance Analysis");
fTree = 0;
fFile = TFile::Open(perffile);
if (!fFile || (fFile && fFile->IsZombie())) {
SafeDelete(fFile);
Error("TProofPerfAnalysis", "problems opening file '%s'",
perffile ? perffile : "<undef>");
SetBit(TObject::kInvalidObject);
return;
}
// Set the subdirectory name, if any
if (fTreeName.Contains("/")) {
fDirName = gSystem->DirName(fTreeName);
fTreeName = gSystem->BaseName(fTreeName);
}
// Adjust the name, if requested
if (fTreeName.BeginsWith("+"))
fTreeName.Replace(0, 1, "PROOF_PerfStats");
// Point to the right TDirectory
TDirectory *dir = fFile;
if (!fDirName.IsNull()) {
if (!(dir = dynamic_cast<TDirectory *>(fFile->Get(fDirName)))) {
Error("TProofPerfAnalysis", "directory '%s' not found or not loadable", fDirName.Data());
fFile->Close();
SafeDelete(fFile);
SetBit(TObject::kInvalidObject);
return;
}
}
// Load the performance tree
LoadTree(dir);
if (!fTree) {
Error("TProofPerfAnalysis", "tree '%s' not found or not loadable", fTreeName.Data());
fFile->Close();
SafeDelete(fFile);
SetBit(TObject::kInvalidObject);
return;
}
if (fgDebug)
Printf(" +++ TTree '%s' has %lld entries", fTreeName.Data(), fTree->GetEntries());
// Init worker information
FillWrkInfo();
// Init file information
FillFileInfo();
// Done
return;
}
////////////////////////////////////////////////////////////////////////////////
/// Constructor: open the file and attach to the tree
TProofPerfAnalysis::TProofPerfAnalysis(TTree *tree, const char *title)
: TNamed("", title), fFile(0), fTree(0),
fInitTime(-1.), fMergeTime(-1.), fMaxTime(-1.),
fEvents(0), fPackets(0),
fEvtRateMax(-1.), fMBRateMax(-1.), fLatencyMax(-1.),
fEvtRate(0), fEvtRateRun(0), fMBRate(0), fMBRateRun(0),
fEvtRateAvgMax(-1.), fMBRateAvgMax(-1.),
fEvtRateAvg(-1.), fMBRateAvg(0),
fDebug(0)
{
// The tree must be defined
if (!tree) {
SetBit(TObject::kInvalidObject);
return;
}
// Use default title, if not specified
if (!title) SetTitle("PROOF Performance Analysis");
fTree = tree;
fTreeName = fTree->GetName();
SetName(TString::Format("heap_%s", fTreeName.Data()));
// Adjust the name, if requested
if (fTreeName.BeginsWith("+"))
fTreeName.Replace(0, 1, "PROOF_PerfStats");
if (fgDebug)
Printf(" +++ TTree '%s' has %lld entries", fTreeName.Data(), fTree->GetEntries());
// Init worker information
FillWrkInfo();
// Init file information
FillFileInfo();
// Done
return;
}
////////////////////////////////////////////////////////////////////////////////
/// Destructor: detach the tree and close the file
TProofPerfAnalysis::~TProofPerfAnalysis()
{
SafeDelete(fEvents);
SafeDelete(fPackets);
if (fFile) fFile->Close();
SafeDelete(fFile);
}
////////////////////////////////////////////////////////////////////////////////
/// If defined, add '- <this title>' to the canvas title 't'
TString TProofPerfAnalysis::GetCanvasTitle(const char *t)
{
if (fTitle.IsNull()) return TString(t);
TString newt;
if (t && strlen(t) > 0) {
newt.Form("%s - %s", t, GetTitle());
} else {
newt = GetTitle();
}
// Done
return newt;
}
////////////////////////////////////////////////////////////////////////////////
/// Load tree fTreeName from directory 'dir'. If not found, look for the
/// first TTree in the directory (and sub-directories) with the name containing
/// fTreeName.
/// The tree pointer is saved in fTree.
void TProofPerfAnalysis::LoadTree(TDirectory *dir)
{
fTree = 0;
if (!dir) return;
// Try first the full name in the top directory
if ((fTree = dynamic_cast<TTree *>(dir->Get(fTreeName)))) return;
TRegexp re(fTreeName);
// Now look inside: iter on the list of keys first
TIter nxk(dir->GetListOfKeys());
TKey *k = 0;
while ((k = (TKey *) nxk())) {
if (!strcmp(k->GetClassName(), "TDirectoryFile")) {
TDirectory *kdir = (TDirectory *) dir->Get(k->GetName());
LoadTree(kdir);
if (fTree) return;
} else if (!strcmp(k->GetClassName(), "TTree")) {
TString tn(k->GetName());
if (tn.Index(re) != kNPOS) {
if ((fTree = dynamic_cast<TTree *>(dir->Get(tn)))) {
fTreeName = tn;
if (fgDebug) Printf(" +++ Found and loaded TTree '%s'", tn.Data());
return;
}
}
}
}
// Nothing found
return;
}
////////////////////////////////////////////////////////////////////////////////
/// Analyse the file distribution. If writedet, underling details are
/// written out to a text file.
void TProofPerfAnalysis::FileDist(Bool_t writedet)
{
if (!IsValid()) {
Error("FileDist","not a valid instance - do nothing");
return;
}
// Fill file info
TList *wrkList = new TList;
TList *srvList = new TList;
GetWrkFileList(wrkList, srvList);
Info("FileDist", "%d workers were active during this query", wrkList->GetSize());
Info("FileDist", "%d servers were active during this query", srvList->GetSize());
// Fill the worker-data server mapping
TIter nxs(srvList);
TIter nxw(wrkList);
TNamed *sn = 0, *wn = 0;
while ((sn = (TNamed *)nxs())) {
nxw.Reset();
while ((wn = (TNamed *) nxw())) {
if (!strcmp(TUrl(sn->GetName()).GetHostFQDN(), wn->GetTitle())) {
sn->SetTitle(wn->GetName());
}
}
}
// Reorder the lists following the title
TList *nwl = new TList;
TList *nsl = new TList;
nxw.Reset();
while ((wn = (TNamed *) nxw())) {
TIter nnxw(nwl);
TNamed *nwn = 0;
while ((nwn = (TNamed *) nnxw())) {
if (CompareOrd(wn->GetName(), nwn->GetName()) < 0) {
nwl->AddBefore(nwn, wn);
break;
}
}
if (!nwn) nwl->Add(wn);
// Find the server name, if any
nxs.Reset();
while ((sn = (TNamed *)nxs())) {
if (!strcmp(sn->GetTitle(), wn->GetName())) {
TIter nnxs(nsl);
TNamed *nsn = 0;
while ((nsn = (TNamed *) nnxs())) {
if (CompareOrd(sn->GetTitle(), nsn->GetTitle()) < 0) {
nsl->AddBefore(nsn, sn);
break;
}
}
if (!nsn) nsl->Add(sn);
break;
}
}
if (sn) srvList->Remove(sn);
}
// Add remaining servers at the end
nxs.Reset();
while ((sn = (TNamed *)nxs())) {
nsl->Add(sn);
}
// Clean the orginal lists
wrkList->SetOwner(kFALSE);
srvList->SetOwner(kFALSE);
delete wrkList;
delete srvList;
wrkList = nwl;
srvList = nsl;
// Notify
wrkList->ls();
srvList->ls();
// Separate out the case with only one file server
if (srvList->GetSize() == 1) {
Printf("\n +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ");
Printf(" + Only one data server found: full analysis meaningful + ");
Printf(" + only when there are more file servers + ");
Printf(" +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ \n");
// Create a 1D histo for cross packets
TH1F *hxpak = new TH1F("hxpak", "MBytes / Worker",
wrkList->GetSize(), 0., (Double_t)wrkList->GetSize());
hxpak->SetDirectory(0);
hxpak->SetMinimum(0.);
hxpak->GetXaxis()->SetTitle("Worker");
// Set the labels
Int_t j = 1;
TIter nxsw(wrkList);
while ((wn = (TNamed *)nxsw())) {
hxpak->GetXaxis()->SetBinLabel(j++, wn->GetName());
}
// Fill the histograms
FillFileDistOneSrv(hxpak, writedet);
// Display histos
gStyle->SetOptStat(0);
TCanvas *c2 = new TCanvas("cv-hxpak", GetCanvasTitle(hxpak->GetTitle()), 800,350,700,700);
c2->cd();
DoDraw(hxpak);
c2->Update();
} else {
// Create a 1D histo for file distribution
TH1F *hfdis = new TH1F("hfdis", "Packet dist",
srvList->GetSize(), 0., (Double_t)srvList->GetSize());
hfdis->SetDirectory(0);
hfdis->SetMinimum(0);
hfdis->GetXaxis()->SetTitle("Server");
TH1F *hbdis = new TH1F("hbdis", "MBytes dist",
srvList->GetSize(), 0., (Double_t)srvList->GetSize());
hbdis->SetDirectory(0);
hbdis->SetMinimum(0);
hbdis->GetXaxis()->SetTitle("Server");
// Create a 2D histo for cross packets
TH2F *hxpak = new TH2F("hxpak", "MBytes / {Worker,Server}",
srvList->GetSize(), 0., (Double_t)srvList->GetSize(),
wrkList->GetSize(), 0., (Double_t)wrkList->GetSize());
hxpak->SetDirectory(0);
hxpak->GetYaxis()->SetTitle("Worker");
hxpak->GetXaxis()->SetTitle("Server");
hxpak->GetXaxis()->SetTitleOffset(1.4);
hxpak->GetYaxis()->SetTitleOffset(1.7);
// Set the labels
Int_t j = 1;
TIter nxsw(wrkList);
while ((wn = (TNamed *)nxsw())) {
hxpak->GetYaxis()->SetBinLabel(j++, wn->GetName());
}
j = 1;
TIter nxss(srvList);
while ((sn = (TNamed *)nxss())) {
hfdis->GetXaxis()->SetBinLabel(j, sn->GetName());
hbdis->GetXaxis()->SetBinLabel(j, sn->GetName());
hxpak->GetXaxis()->SetBinLabel(j++, sn->GetName());
}
// Fill the histograms
FillFileDist(hfdis, hbdis, hxpak, writedet);
j = 1;
nxss.Reset();
while ((sn = (TNamed *)nxss())) {
TString lab(sn->GetName());
lab = TUrl(sn->GetName()).GetHost();
if (strcmp(sn->GetTitle(), "remote") && lab.Index(".") != kNPOS) lab.Remove(lab.Index("."));
hfdis->GetXaxis()->SetBinLabel(j, lab);
hbdis->GetXaxis()->SetBinLabel(j, lab);
hxpak->GetXaxis()->SetBinLabel(j++, lab);
}
// Display histos
gStyle->SetOptStat(0);
TCanvas *c1 = new TCanvas("cv-hfdis", GetCanvasTitle(hfdis->GetTitle()), 800,50,700,700);
c1->Divide(1,2);
TPad *pad1 = (TPad *) c1->GetPad(1);
TPad *pad2 = (TPad *) c1->GetPad(2);
pad1->cd();
DoDraw(hfdis);
pad2->cd();
DoDraw(hbdis);
c1->Update();
TCanvas *c2 = new TCanvas("cv-hxpak", GetCanvasTitle(hxpak->GetTitle()), 500,350,700,700);
c2->cd();
DoDraw(hxpak, "lego");
c2->Update();
}
// Done
return;
}
////////////////////////////////////////////////////////////////////////////////
/// Fill file info
void TProofPerfAnalysis::GetWrkFileList(TList *wl, TList *sl)
{
if (!wl || !sl) return;
// Extract information
TPerfEvent pe;
TPerfEvent* pep = &pe;
fTree->SetBranchAddress("PerfEvents", &pep);
Long64_t entries = fTree->GetEntries();
TNamed *wn = 0, *sn = 0;
for (Long64_t k=0; k<entries; k++) {
fTree->GetEntry(k);
// Analyse only packets
if (pe.fType != TVirtualPerfStats::kPacket) continue;
// Find out the worker instance
TString wrk(TUrl(pe.fSlaveName.Data()).GetHostFQDN());
wn = (TNamed *) wl->FindObject(pe.fSlave.Data());
if (!wn) {
wn = new TNamed(pe.fSlave.Data(), wrk.Data());
wl->Add(wn);
}
// Find out the file server instance
TUrl uf(pe.fFileName);
TString srv(uf.GetUrl());
Int_t ifn = srv.Index(uf.GetFile());
if (ifn != kNPOS) srv.Remove(ifn);
sn = (TNamed *) sl->FindObject(srv.Data());
if (!sn) {
sn = new TNamed(srv.Data(), "remote");
sl->Add(sn);
}
}
// Done
return;
}
////////////////////////////////////////////////////////////////////////////////
/// Return -1 if ord1 comes before ord2, 0 i they are equal,
/// 1 if ord1 comes after ord2
Int_t TProofPerfAnalysis::CompareOrd(const char *ord1, const char *ord2)
{
TString o1(ord1), o2(ord2), p1, p2;
Int_t o1d = 0, o2d = 0;
if ((o1d = o1.CountChar('.')) > (o2d = o2.CountChar('.'))) {
return 1;
} else if (o1d < o2d) {
return -1;
} else {
o1.ReplaceAll(".", " ");
o2.ReplaceAll(".", " ");
Bool_t b1 = o1.Tokenize(p1, o1d, " ");
Bool_t b2 = o2.Tokenize(p2, o2d, " ");
while (b1 && b2) {
if (p1.Atoi() > p2.Atoi()) {
return 1;
} else if (p1.Atoi() < p2.Atoi()) {
return -1;
} else {
b1 = o1.Tokenize(p1, o1d, " ");
b2 = o2.Tokenize(p2, o2d, " ");
}
}
if (b1 && !b2) {
return 1;
} else if (b2 && !b1) {
return -1;
} else {
return 0;
}
}
}
////////////////////////////////////////////////////////////////////////////////
/// Fill file info
void TProofPerfAnalysis::FillFileDist(TH1F *hf, TH1F *hb, TH2F *hx, Bool_t wdet)
{
if (!hf || !hb || !hx) return;
TString fnout;
FILE *fout = 0;
if (wdet) {
fnout.Form("%s-FileDist-Details.txt", GetName());
if (!(fout = fopen(fnout.Data(), "w"))) {
Warning("FillFileDist", "asked to save details in '%s' but file could"
" not be open (errno: %d)", fnout.Data(), (int)errno);
} else {
Info("FillFileDist", "saving details to '%s'", fnout.Data());
}
}
// Extract information
TPerfEvent pe;
TPerfEvent* pep = &pe;
fTree->SetBranchAddress("PerfEvents",&pep);
Long64_t entries = fTree->GetEntries();
for (Long64_t k=0; k<entries; k++) {
fTree->GetEntry(k);
// Analyse only packets
if (pe.fType != TVirtualPerfStats::kPacket) continue;
// Find out the labels ...
TString wrk(pe.fSlave.Data());
TUrl uf(pe.fFileName);
TString srv(uf.GetUrl());
Int_t ifn = srv.Index(uf.GetFile());
if (ifn != kNPOS) srv.Remove(ifn);
// ... and the bins
Double_t xhf = hf->GetXaxis()->GetBinCenter(hf->GetXaxis()->FindBin(srv.Data()));
Double_t xhx = hx->GetXaxis()->GetBinCenter(hx->GetXaxis()->FindBin(srv.Data()));
Double_t yhx = hx->GetYaxis()->GetBinCenter(hx->GetYaxis()->FindBin(wrk.Data()));
// Save details, if asked
if (fout)
fprintf(fout, "%s,%s -> %f,%f (%f)\n",
srv.Data(), wrk.Data(), xhx, yhx, pe.fBytesRead / 1024.);
// Fill now
hf->Fill(xhf);
hb->Fill(xhf, pe.fBytesRead / 1024. / 1024.);
hx->Fill(xhx, yhx, pe.fBytesRead / 1024. / 1024.);
}
if (fout) fclose(fout);
// Done
return;
}
////////////////////////////////////////////////////////////////////////////////
/// Fill file info when there is only one file server
void TProofPerfAnalysis::FillFileDistOneSrv(TH1F *hx, Bool_t wdet)
{
if (!hx) return;
TString fnout;
FILE *fout = 0;
if (wdet) {
fnout.Form("%s-FileDist-Details.txt", GetName());
if (!(fout = fopen(fnout.Data(), "w"))) {
Warning("FillFileDistOneSrv", "asked to save details in '%s' but file could"
" not be open (errno: %d)", fnout.Data(), (int)errno);
} else {
Info("FillFileDistOneSrv", "saving details to '%s'", fnout.Data());
}
}
// Extract information
TPerfEvent pe;
TPerfEvent* pep = &pe;
fTree->SetBranchAddress("PerfEvents",&pep);
Long64_t entries = fTree->GetEntries();
for (Long64_t k=0; k<entries; k++) {
fTree->GetEntry(k);
// Analyse only packets
if (pe.fType != TVirtualPerfStats::kPacket) continue;
// Find out the labels ...
TString wrk(pe.fSlave.Data());
TUrl uf(pe.fFileName);
TString srv(uf.GetUrl());
Int_t ifn = srv.Index(uf.GetFile());
if (ifn != kNPOS) srv.Remove(ifn);
// ... and the bins
Double_t xhx = hx->GetXaxis()->GetBinCenter(hx->GetXaxis()->FindBin(wrk.Data()));
// Save details, if asked
if (fout)
fprintf(fout, "%s,%s -> %f (%f)\n",
srv.Data(), wrk.Data(), xhx, pe.fBytesRead / 1024.);
// Fill now
hx->Fill(xhx, pe.fBytesRead / 1024. / 1024.);
}
if (fout) fclose(fout);
// Done
return;
}
////////////////////////////////////////////////////////////////////////////////
/// Measure the worker activity
void TProofPerfAnalysis::WorkerActivity()
{
if (!IsValid()) {
Error("WorkerActivity","not a valid instance - do nothing");
return;
}
// Fill basic worker info
if (!WrkInfoOK()) FillWrkInfo();
if (!WrkInfoOK()) {
Error("WorkerActivity", "workers information not available - do nothing");
return;
}
TObject *o = 0;
// Create the histograms with activity vs time
if ((o = gDirectory->FindObject("act10"))) delete o;
Float_t t0 = fMergeTime - 2.* (fMaxTime - fMergeTime);
Float_t t1 = 2.*fInitTime;
if (t1 > t0) t1 = t0;
TH1F *hact10 = new TH1F("act10", "Worker activity start (seconds)", 50, 0., t1);
hact10->GetXaxis()->SetTitle("Query Processing Time (s)");
if ((o = gDirectory->FindObject("act11"))) delete o;
TH1F *hact11 = new TH1F("act11", "Worker activity stop (seconds)", 50, t0, fMaxTime);
hact11->GetXaxis()->SetTitle("Query Processing Time (s)");
if ((o = gDirectory->FindObject("act2"))) delete o;
TH1F *hact2 = new TH1F("act2", "End of activity (seconds)", 50, t0, fMaxTime);
hact2->GetXaxis()->SetTitle("Query Processing Time (s)");
// Fine-tune stat printing
Int_t curoptstat = gStyle->GetOptStat();
gStyle->SetOptStat(1100);
// Create the sorted list
TIter nxw(&fWrksInfo);
TWrkInfo *wi = 0;
while ((wi = (TWrkInfo *)nxw())) {
Int_t j = 0;
for (j = 1; j < hact10->GetNbinsX()+1 ; j++) {
if (wi->fStart < hact10->GetBinLowEdge(j))
hact10->Fill(hact10->GetBinCenter(j));
}
for (j = 1; j < hact11->GetNbinsX()+1 ; j++) {
if (wi->fStop > hact11->GetBinLowEdge(j))
hact11->Fill(hact11->GetBinCenter(j));
}
hact2->Fill(wi->fStop);
}
// Display histos
TCanvas *c1 = new TCanvas("perf", GetCanvasTitle("Activity histos"), 800,10,700,780);
c1->Divide(1,2);
TPad *pad1 = (TPad *) c1->GetPad(1);
pad1->Divide(2,1);
TPad *pad10 = (TPad *) pad1->GetPad(1);
TPad *pad11 = (TPad *) pad1->GetPad(2);
pad10->cd();
DoDraw(hact10);
pad11->cd();
DoDraw(hact11);
TPad *pad2 = (TPad *) c1->GetPad(2);
pad2->cd();
DoDraw(hact2);
c1->cd();
c1->Update();
// Restore stat options
gStyle->SetOptStat(curoptstat);
// Done
return;
}
////////////////////////////////////////////////////////////////////////////////
/// Print information for all or the slowest showlast workers.
/// Use showlast < 0 to print all
void TProofPerfAnalysis::PrintWrkInfo(Int_t showlast)
{
// Create the sorted list
Int_t k = fWrksInfo.GetSize();
TIter nxw(&fWrksInfo);
TWrkInfo *wi = 0;
while ((wi = (TWrkInfo *)nxw())) {
// Print info about slowest workers
k--;
if (showlast < 0 || k < showlast) wi->Print();
}
}
////////////////////////////////////////////////////////////////////////////////
/// Print information for worker 'wn' (ordinal) or on the machine whose
/// ordinal or fqdn matches 'wn'. Multiple specifications separated by ','
/// or ' ' are supported, as well as wildcards '*', e.g. '0.2*,lxb10* lxf2323.doma.in"
void TProofPerfAnalysis::PrintWrkInfo(const char *wn)
{
if (!wn || (wn && strlen(wn) <= 0)) {
Error("PrintWrkInfo", "worker name or host must be defined!");
return;
}
// Check exact name
TWrkInfo *wi = (TWrkInfo *) fWrksInfo.FindObject(wn);
if (wi) {
wi->Print();
} else {
// Check matching
TString ww(wn), w;
TIter nxw(&fWrksInfo);
while ((wi = (TWrkInfo *)nxw())) {
TString n(wi->GetName()), t(wi->GetTitle());
Ssiz_t from = 0;
while (ww.Tokenize(w, from, "[, ]")) {
TRegexp re(w, kTRUE);
if (n.Index(re) != kNPOS || t.Index(re) != kNPOS) wi->Print();
}
}
}
}
////////////////////////////////////////////////////////////////////////////////
/// Print information for all or the slowest showlast workers.
/// Use showlast < 0 to print all
void TProofPerfAnalysis::PrintFileInfo(Int_t showlast, const char *opt, const char *out)
{
RedirectHandle_t rh;
if (out && strlen(out) > 0) gSystem->RedirectOutput(out, "w", &rh);
// Create the sorted list
Int_t k = fFilesInfo.GetSize();
TIter nxf(&fFilesInfo);
TFileInfo *fi = 0;
while ((fi = (TFileInfo *)nxf())) {
// Print info about files processed last
k--;
if (showlast < 0 || k < showlast) fi->Print(opt);
}
if (out && strlen(out) > 0) gSystem->RedirectOutput(0, 0, &rh);
}
////////////////////////////////////////////////////////////////////////////////
/// Print information for file 'fn' (path including directory) or server 'fn'.
/// Multiple specifications separated by ','
/// or ' ' are supported, as well as wildcards '*', e.g. 'pippo.root, h4mu*,lxb10*"
void TProofPerfAnalysis::PrintFileInfo(const char *fn, const char *opt, const char *out)
{
if (!fn || (fn && strlen(fn) <= 0)) {
Error("PrintFileInfo", "file path must be defined!");
return;
}
RedirectHandle_t rh;
if (out && strlen(out) > 0) gSystem->RedirectOutput(out, "w", &rh);
// Check exact name
TFileInfo *fi = (TFileInfo *) fFilesInfo.FindObject(fn);
if (fi) {
fi->Print(opt);
} else {
// Check matching
TString fw(fn), f;
TIter nxf(&fFilesInfo);
while ((fi = (TFileInfo *)nxf())) {
TString n(fi->GetName()), s(fi->GetTitle());
Ssiz_t from = 0;
while (fw.Tokenize(f, from, "[, ]")) {
TRegexp re(f, kTRUE);
if (n.Index(re) != kNPOS || s.Index(re) != kNPOS) fi->Print(opt);
}
}
}
if (out && strlen(out) > 0) gSystem->RedirectOutput(0, 0, &rh);
}
////////////////////////////////////////////////////////////////////////////////
/// Fill basic worker info; if 'force' rescan the TTree even already done
void TProofPerfAnalysis::FillWrkInfo(Bool_t force)
{
// Nothing to do if already called
if (fWrksInfo.GetSize() > 0 && !force) return;
// Cleanup existing information
fWrksInfo.SetOwner(kTRUE);
fWrksInfo.Clear();
fInitTime = -1.;
fMergeTime = -1.;
fMaxTime = -1.;
fEvtRateMax = -1.;
fMBRateMax = -1.;
fLatencyMax = -1.;
TList *wl = new TList;
// Extract worker information
TPerfEvent pe;
TPerfEvent* pep = &pe;
fTree->SetBranchAddress("PerfEvents",&pep);
Long64_t entries = fTree->GetEntries();
// First determine binning for global rates
Int_t nraw = entries * 2, jj = 0, kk = 0;
Double_t *xraw = new Double_t[nraw];
for (Long64_t k=0; k<entries; k++) {
fTree->GetEntry(k);
// Analyse only packets
if (pe.fType == TVirtualPerfStats::kPacket) {
Float_t stop = pe.fTimeStamp.GetSec() + 1e-9*pe.fTimeStamp.GetNanoSec();
Float_t start = stop - pe.fProcTime;
// Bins
xraw[jj++] = start;
xraw[jj++] = stop;
}
}
Int_t nbins = jj;
Int_t *jidx = new Int_t[nbins];
memset(jidx, 0, nbins * sizeof(Int_t));
TMath::Sort(nbins, xraw, jidx, kFALSE);
Double_t *xbins = new Double_t[nbins];
jj = 0;
for (kk = 0; kk < nbins; kk++) {
Double_t xtmp = xraw[jidx[kk]];
if (jj == 0 || xtmp > xbins[jj - 1] + .5) {
xbins[jj] = xtmp;
jj++;
}
}
nbins = jj;
delete [] xraw;
delete [] jidx;
// Create the global histograms
Int_t nbin = nbins - 1;
TObject *o = 0;
if ((o = gDirectory->FindObject("gEvtRate"))) delete o;
fEvtRate = new TH1F("gEvtRate", "Total event processing rate (evt/s)", nbin, xbins);
fEvtRate->SetMinimum(0.);
fEvtRate->SetStats(kFALSE);