[jira] [Updated] (SPARK-29001) Print better log when process of events becomes slow

[ https://issues.apache.org/jira/browse/SPARK-29001?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Xingbo Jiang updated SPARK-29001: - Description: We shall print better log when process of events becomes slow, to help find out

[jira] [Updated] (SPARK-29001) Print better log when process of events becomes slow

[ https://issues.apache.org/jira/browse/SPARK-29001?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Xingbo Jiang updated SPARK-29001: - Summary: Print better log when process of events becomes slow (was: Print event thread stack