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      This issue turned out to set implicitly the base directory of a POM which is only available in the local repository and not in the reactor. This is an unwanted behavior and needs to be reverted for now.

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            Fwiw, this also has a serious performance impact when reading big projects. The cause for the loss of performance is because parent poms are read again, even if they are cached as all cache hits end up being discarded at line:
            https://github.com/apache/maven/blob/maven-3.8.1/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuilder.java#L869

            gnodet Guillaume Nodet added a comment - Fwiw, this also has a serious performance impact when reading big projects. The cause for the loss of performance is because parent poms are read again, even if they are cached as all cache hits end up being discarded at line: https://github.com/apache/maven/blob/maven-3.8.1/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuilder.java#L869
            michael-o Michael Osipov added a comment -

            You mean MNG-7170 or the revert?

            michael-o Michael Osipov added a comment - You mean MNG-7170 or the revert?
            michael-o Michael Osipov added a comment -

            Fixed with 383cabf9e4992eeff36c9b5731d95bafa72398d3 for maven-3.8.x branch.

            michael-o Michael Osipov added a comment - Fixed with 383cabf9e4992eeff36c9b5731d95bafa72398d3 for maven-3.8.x branch.
            hudson Hudson added a comment -

            Build unstable in Jenkins: Maven » Maven TLP » maven » maven-3.8.x #67

            See https://ci-maven.apache.org/job/Maven/job/maven-box/job/maven/job/maven-3.8.x/67/

            hudson Hudson added a comment - Build unstable in Jenkins: Maven » Maven TLP » maven » maven-3.8.x #67 See https://ci-maven.apache.org/job/Maven/job/maven-box/job/maven/job/maven-3.8.x/67/

            michael-o MNG-7170 causes a performance loss, the revert is required.

            gnodet Guillaume Nodet added a comment - michael-o MNG-7170 causes a performance loss, the revert is required.
            hudson Hudson added a comment -

            Build failed in Jenkins: Maven » Maven TLP » maven » MNG-7457 #2

            See https://ci-maven.apache.org/job/Maven/job/maven-box/job/maven/job/MNG-7457/2/

            hudson Hudson added a comment - Build failed in Jenkins: Maven » Maven TLP » maven » MNG-7457 #2 See https://ci-maven.apache.org/job/Maven/job/maven-box/job/maven/job/MNG-7457/2/

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              michael-o Michael Osipov
              michael-o Michael Osipov
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