[GitHub] peng-yongsheng opened a new pull request #1049: Segment parse performance optimization

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

peng-yongsheng opened a new pull request #1049: Segment parse performance optimization
URL: https://github.com/apache/incubator-skywalking/pull/1049
 
 
   Please answer these questions before submitting pull request
   
   - Why submit this pull request?
   - [X] Improve performance
   
   - Related issues
   #1032
   ___
   ### New feature or improvement
   - Describe the details and related test reports.
   
   Use formula instead of date format in time bucket util.
   Add contains point method instead instance of for decide span listener class type.
   Transform minute time bucket just once.
   
   ```
   Before:
   /segment/parse
   	Avg=503868 (nanosecond), Success Rate=100%, Calls=14085, Total=7096993057 (nanosecond)
   After:
   /segment/parse
   	Avg=81916 (nanosecond), Success Rate=100%, Calls=455534, Total=37315774880 (nanosecond)
   ```

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