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  1. Qt
  2. QTBUG-122919

Qmlbench performance degradation on Jetson AGX Xavier

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    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: P2: Important P2: Important
    • None
    • 6.7, 6.8
    • Device Creation
    • None

      Jetson AGX Xavier qmlbench all working benchmarks results has significantly degradated. Change has happened when boot2qt image content changed for meta-boot2qt and meta-qt6 repos in the following way:
      Reference boot2qt with better performance:
      meta-boot2qt      = HEAD:965e031a7b16e92b7246adf7f66ab0cf691bf823
      meta-qt6          = HEAD:7c4a586d1ff16e04e8f0e4540bc03c61bd36282d

      Boot2qt image with performance degradation:
       
      meta-boot2qt      = HEAD:b080bb2da1eec47556b48baf602f35fb7db29def
      meta-qt6          = HEAD:4f438ced73846600bab88067cbe74ec4daea47a7

      In benchmark_result_degradations.csv  benhmark results done by executing qmlbenchmark with beforementioned better and worse boot2qt images.

       

        1. benchmark_result_degradations.csv
          6 kB
          Juho Lääkkö
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            sapiippo Samuli Piippo
            julaakko Juho Lääkkö
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              Created:
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