wu-sheng commented on a change in pull request #4353: Optimizing performance reduces es index queries scope by timebucket URL: https://github.com/apache/skywalking/pull/4353#discussion_r378070209
########## File path: oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/query/DurationUtils.java ########## @@ -213,4 +213,36 @@ private DateTime parseToDateTime(Downsampling downsampling, long time) { } throw new UnexpectedException("Unexpected downsampling: " + downsampling.name()); } + + public DateTime startTimeBucket2DateTime(Downsampling downsampling, long startTB) { Review comment: First, time covert should be inside `TimeBucket`, take a look at InfluxDB, https://github.com/apache/skywalking/pull/4239/files#diff-df3b7b3f55b25fb0e29e345e7e6cc078. Maybe good for you. I think you don't need the `DateTime`? Directly convert to long as day/month makes more sense? ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services