diff --git a/Jenkinsfile b/Jenkinsfile
index 141c347..8d7530c 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -15,12 +15,12 @@ def runOneRegression(String suite, String preset, String simulatorPath) {
         test -x "${simulatorPath}"
         cmake --fresh --preset "${preset}" \\
           -DTHREADX_TEST_SIMULATOR="${simulatorPath}"
-        cmake --build --preset "${preset}" 
+        cmake --build --preset "${preset}" --parallel "\$(nproc)"
         ctest \\
           --test-dir "${buildDir}" \\
           --output-on-failure \\
           --output-junit "${buildDir}/ctest-results.xml" \\
-          --parallel "1"
+          --parallel "4"
       """
     }
   }
@@ -134,7 +134,7 @@ node {
       throw err
     } finally {
       junit allowEmptyResults: true, testResults: 'build/*/test/*/ctest-results.xml'
-      archiveArtifacts artifacts: 'build/*/test/*/*.map,build/*/test/*/*.dis,build/*/test/*/Testing/**', allowEmptyArchive: true
+      archiveArtifacts artifacts: 'build/*/test/*/Testing/**', allowEmptyArchive: true
 
       if (currentBuild.currentResult == 'SUCCESS') {
         rocketSend ":thumbsup: ThreadX regression run passed, results at ${env.RUN_DISPLAY_URL} "