steveloughran commented on PR #7814: URL: https://github.com/apache/hadoop/pull/7814#issuecomment-3085060479
comparison execution time ``` [INFO] Running org.apache.hadoop.fs.s3a.performance.ITestCreateFileCost [INFO] Tests run: 22, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 25.591 s - in org.apache.hadoop.fs.s3a.performance.ITestCreateFileCost ``` note that both test runs were in a single process, so even if the log showed three test suites running at the same time, only one process is running ``` 37302 surefirebooter-20250717193759647_3.jar -Xmx4096m -Xss2m -XX:+HeapDumpOnOutOfMemoryError -XX:+IgnoreUnrecognizedVMOptions --add-opens=java.base/java.io=ALL-UNNAMED --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.lang.reflect=ALL-UNNAMED --add-opens=java.base/java.math=ALL-UNNAMED --add-opens=java.base/java.net=ALL-UNNAMED --add-opens=java.base/java.text=ALL-UNNAMED --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.util.concurrent=ALL-UNNAMED --add-opens=java.base/java.util.zip=ALL-UNNAMED --add-opens=java.base/sun.security.util=ALL-UNNAMED --add-opens=java.base/sun.security.x509=ALL-UNNAMED --enable-native-access=ALL-UNNAMED ``` I don't think that is good, because we do have shared state (filesystem cache etc) which will interfere with each other -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org