[GitHub] wu-sheng commented on issue #1215: No traceId In trace page sometimes

[GitBox <gi...@apache.org>]

wu-sheng commented on issue #1215: No traceId In trace page sometimes
URL: https://github.com/apache/incubator-skywalking/issues/1215#issuecomment-395971693
 
 
   > Segment without trace id is invalid data which should be removed in response. If more and more segments that are received concurrently by collectors would increase latency, 20 second is perhaps insufficent.
   
   @hanahmily This is caused by no database(ElasticSearch) transaction guarantee. These info belongs two types(tables). So, if backend does query in this way, they have to query again and again, that will cause the performance concern. Do you have any suggestion?

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