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  1. Qt
  2. QTBUG-113533

tst_bench_qmap: Significant slowdown observed

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Details

    • Task
    • Resolution: Unresolved
    • Not Evaluated
    • None
    • None
    • Core: Containers and Algorithms
    • None

    Description

      Benchmark results were obtained by running the test on different versions of qtbase:

      • v5.15.10-lts-lgpl
      • v6.6.0-rc1

      Steps to reproduce the results

      v5.15.10-lts-lgpl
      git clone "ssh://codereview.qt-project.org/qt/qtbase"
cd qtbase
git checkout v5.15.10-lts-lgpl
mkdir build
cd build
../configure -release -commercial -confirm-license -make tests
make -j 4
LD_LIBRARY_PATH=$PWD/lib corelib/tools/qmap/tst_bench_qmap -minimumtotal 4000
      v6.6.0-rc1
      git clone "ssh://codereview.qt-project.org/qt/qtbase"
cd qtbase
git checkout v6.6.0-rc1
mkdir build
cd build
../configure -release -- -DQT_BUILD_BENCHMARKS=ON
cmake --build . --target tst_bench_qmap
corelib/tools/qmap/tst_bench_qmap -minimumtotal 4000

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            thiago Thiago Macieira
            qtgerritbot Gerrit Bot
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            Dates

              Created:
              Updated: