[GitHub] [incubator-hugegraph] JackyYangPassion opened a new issue, #2177: [Bug] Due to a bug in HBase PrefixFilter, the performance of xhop subgraph query has been degraded.

["JackyYangPassion (via GitHub)" <gi...@apache.org>]

JackyYangPassion opened a new issue, #2177:
URL: https://github.com/apache/incubator-hugegraph/issues/2177

   ### Bug Type (问题类型)
   
   performance (性能下降)
   
   ### Before submit
   
   - [X] 我已经确认现有的 [Issues](https://github.com/apache/hugegraph/issues) 与 [FAQ](https://hugegraph.apache.org/docs/guides/faq/) 中没有相同 / 重复问题 (I have confirmed and searched that there are no similar problems in the historical issue and documents)
   
   ### Environment (环境信息)
   
   - Server Version: 1.0.0 (Apache Release Version)
   - Backend: HBase
   - OS:  CentOS 7.x 
   - Data Size:  20000W vertices, 500000W edges 
   
   
   ### Expected & Actual behavior (期望与实际表现)
   
   gremlin:
   ```
   g.V("user_id")
   .repeat(out())
   .times(2)
   .has('USER', 'is_new', eq(1))
   .limit(100).dedup().count()
   ```
   
   API :
   ```
   http://ip:port/gremlin
   ```
   
   Before Fix: P99 > 100ms
   HugeSever metrics
   
   
   
   HBase metrics
   
   
   
   After Fix:P99 < 100ms
   
   HugeSever metrics
   
   
   
   HBase metrics
   
   ### Vertex/Edge example (问题点 / 边数据举例)
   
   _No response_
   
   ### Schema [VertexLabel, EdgeLabel, IndexLabel] (元数据结构)
   
   _No response_


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Re: [I] [Bug] Due to a bug in HBase PrefixFilter, the performance of xhop subgraph query has been degraded. [incubator-hugegraph]

["simon824 (via GitHub)" <gi...@apache.org>]

simon824 closed issue #2177: [Bug] Due to a bug in HBase PrefixFilter, the performance of xhop subgraph query has been degraded.
URL: https://github.com/apache/incubator-hugegraph/issues/2177


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