void MultiThComp() {
    gROOT->SetBatch(kTRUE);
    auto epoll_filename = "./epoll_data_stats_1000_TIMEOUT_HARD.csv";
    auto epoll_df = ROOT::RDF::MakeCsvDataFrame(epoll_filename, true, ';');
    auto epoll_nc = epoll_df.Define("bandwidth", "( total_received_data/static_cast<double>(1024) ) / (time/1000)").Define("bf_kb", "buffer_size/static_cast<double>(1024)");

    auto epoll_multi_filename = "./epoll_data_stats_1000_multith_TIMEOUT_HARD.csv";
    auto epoll_multi_df = ROOT::RDF::MakeCsvDataFrame(epoll_multi_filename, true, ';');
    auto epoll_multi_nc = epoll_multi_df.Define("bandwidth", "( total_received_data/static_cast<double>(1024) ) / (time/1000)").Define("bf_kb", "buffer_size/static_cast<double>(1024)");

    auto canvas = new TCanvas("c", "c", 1400, 1000);
    //canvas->SetLogx();
    canvas->SetGrid();
    //canvas->SetLogy();

    auto epoll_g = epoll_nc.Graph("bf_kb", "bandwidth");
    epoll_g->SetTitle("Epoll vs Epoll Multithread (99.8% long timeouts): 1000 clients;Buffer Size [kB];Bandwidth [kB/s]");
    epoll_g->SetName("epoll");
    epoll_g->SetMarkerStyle(55);
    epoll_g->SetMarkerSize(2);
    epoll_g->SetMarkerColor(kBlue);
    epoll_g->SetLineColor(kBlue);
    epoll_g->SetLineWidth(2);


    //epoll_g->GetXaxis()->SetLimits(-50,1000);
    epoll_g->GetHistogram()->SetMinimum(0);
    epoll_g->GetHistogram()->SetMaximum(7000);

    epoll_g->DrawClone("ALP");

    auto epoll_multi_g = epoll_multi_nc.Graph("bf_kb", "bandwidth");
    epoll_multi_g->SetTitle("Epoll vs Epoll Multithread (99.8% long timeouts): 1000 clients;Buffer Size [kB];Bandwidth [kB/s]");
    epoll_multi_g->SetName("epoll_multi");
    epoll_multi_g->SetMarkerStyle(55);
    epoll_multi_g->SetMarkerSize(2);
    epoll_multi_g->SetMarkerColor(8);
    epoll_multi_g->SetLineColor(8);
    epoll_multi_g->SetLineWidth(2);


    //epoll_multi_g->GetXaxis()->SetLimits(-50,1000);
    //epoll_multi_g->GetHistogram()->SetMinimum(1e3);
    //epoll_multi_g->GetHistogram()->SetMaximum(1e7);

    epoll_multi_g->DrawClone("LP");

    //gStyle->SetLegendTextSize(0.01);

    auto leg = new TLegend(0.60,0.17,0.86,0.32);
    leg->SetHeader("Connection method", "c");
    leg->AddEntry("epoll","Epoll Single Thread","lp");
    leg->AddEntry("epoll_multi","Epoll 6 Threads","lp");
    leg->Draw();

    //canvas->BuildLegend(0.65,0.2,0.86,0.32, "Connection Method");

    canvas->Print("Epoll_Multi_1000_TIMEOUT_HARD.png");

    gROOT->SetBatch(kFALSE);
    gApplication->Terminate(0);
}