HI Kang: Thank you for your compare and report!
I will test and verify the query time latency for this! > 在 2020年1月3日，10:32，Zhou Kang <zhoukan...@outlook.com> 写道： > > Hi，all > > kylin.storage.hbase.endpoint-compress-result is TRUE as default. > In Xiaomi Group, we found compression will cause query time latency up to 30 > sec and more. After we analyze log in HBase, we found compression is useless > in most situations. > > Detail info you can see in : https://issues.apache.org/jira/browse/KYLIN-4322 > > And more, in our environment, > > 1. Only 0.05% data is bigger than 1M > > 2. Almost 70% compression data is larger than source data. > > So, should we set this config FALSE as default. > And, kylin.storage.hbase.endpoint-compress-result should be override in cube > or project, which is forbidden in CubeVisitService:visitCube now. >
