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Matthias Pohl edited comment on FLINK-30225 at 11/28/22 9:47 AM: ----------------------------------------------------------------- I noticed that even on the successful build, there are failed job runs [cron_snapshot_deployment_maven|https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=43513&view=logs&j=eca6b3a6-1600-56cc-916a-c549b3cde3ff&t=e9844b5e-5aa3-546b-6c3e-5395c7c0cac7&l=6952] and [compile_cron_azure|https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=43513&view=logs&j=cc2c0b9a-de49-5517-79e5-b1df1cadc1e5&t=e46d8929-052e-573c-00f4-50453f4d6369&l=21] but with different classes causing the failure. The {{cron_snapshot_deployment_maven}} job was executed on a {{Hosted Agent}} having the kernel version [5.15.0-1023-azure|https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=43513&view=logs&j=eca6b3a6-1600-56cc-916a-c549b3cde3ff&t=e9844b5e-5aa3-546b-6c3e-5395c7c0cac7&l=189]. This would support the fact that it's caused by having different kernel versions. was (Author: mapohl): I noticed that even on the successful build, there's a [failed job run|https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=43513&view=logs&j=eca6b3a6-1600-56cc-916a-c549b3cde3ff&t=e9844b5e-5aa3-546b-6c3e-5395c7c0cac7&l=6952] but with different classes causing the failure. The {{cron_snapshot_deployment_maven}} job was executed on a {{Hosted Agent}} having the kernel version [5.15.0-1023-azure|https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=43513&view=logs&j=eca6b3a6-1600-56cc-916a-c549b3cde3ff&t=e9844b5e-5aa3-546b-6c3e-5395c7c0cac7&l=189]. This would support the fact that it's caused by having different kernel versions. > Convergence test failed once after reference version upgrade to 1.15.3 > ---------------------------------------------------------------------- > > Key: FLINK-30225 > URL: https://issues.apache.org/jira/browse/FLINK-30225 > Project: Flink > Issue Type: Bug > Components: Build System > Affects Versions: 1.15.4 > Reporter: Matthias Pohl > Priority: Major > Labels: test-stability > > [This > build|https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=43505&view=logs&j=52b61abe-a3cc-5bde-cc35-1bbe89bb7df5&t=54421a62-0c80-5aad-3319-094ff69180bb&l=1299] > failed when doing the API convergence check for > {{{}IteratorSourceReader:METHOD_ABSTRACT_ADDED_IN_IMPLEMENTED_INTERFACE{}}}. > But [another build on the same > commit|https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=43513&view=logs&j=52b61abe-a3cc-5bde-cc35-1bbe89bb7df5&t=54421a62-0c80-5aad-3319-094ff69180bb] > > ([041e038e|https://github.com/flink-ci/flink-mirror/commit/041e038e6434e7e5f7497d20fe14df9a962673fe]) > succeeded. The only difference I could observe so far are the different > kernel versions: The failed build was executed on {{Alibaba001}} where a > kernel update was performed due to > [FLINK-29315|https://issues.apache.org/jira/browse/FLINK-29315?focusedCommentId=17629591&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-17629591] > ran on > [5.4.220-1.el7.elrepo.x86_64|https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=43505&view=logs&j=52b61abe-a3cc-5bde-cc35-1bbe89bb7df5&t=54421a62-0c80-5aad-3319-094ff69180bb&l=23]. > The successful build ran on agent {{Alibaba006}} and > [3.10.0-1160.76.1.el7.x86_64|https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=43513&view=logs&j=52b61abe-a3cc-5bde-cc35-1bbe89bb7df5&t=54421a62-0c80-5aad-3319-094ff69180bb&l=23]. -- This message was sent by Atlassian Jira (v8.20.10#820010)