zhaoliu created KYLIN-5263:
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Summary: replace log4j with logback
Key: KYLIN-5263
URL: https://issues.apache.org/jira/browse/KYLIN-5263
Project: Kylin
Issue Type: Improvement
Components: Query Engine
Affects Versions: v4.0.1
Reporter: zhaoliu在查询并发高的时候，发现线程会阻塞在日志打印处，可以使用更高效的logback替换当前的log4j. locked org.apache.log4j.spi.RootLogger -- This message was sent by Atlassian Jira (v8.20.10#820010)
