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graphdb/janus/src/main/java/org/apache/atlas/repository/graphdb/janus/AtlasJanusGraph.java Lines 579 (patched) <https://reviews.apache.org/r/74713/#comment314363> not required - Pinal Shah On Nov. 22, 2023, 5:50 a.m., Paresh Devalia wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/74713/ > ----------------------------------------------------------- > > (Updated Nov. 22, 2023, 5:50 a.m.) > > > Review request for atlas, Ashutosh Mestry, Jayendra Parab, Mandar Ambawane, > Pinal Shah, Sheetal Shah, and Sidharth Mishra. > > > Bugs: ATLAS-4803 > https://issues.apache.org/jira/browse/ATLAS-4803 > > > Repository: atlas > > > Description > ------- > > Kafka lag was not decreasing for ATLAS_HOOK topics, create Entity API was > taking 50-60 sec per request. > > Hive_table typename count was 10mn record. > > Impala_lineage_column typename count was 26mn count. > > Able to reproduce the issue. > > Metrics > > > This difference exists because earlier even fromVertex did not have any > edges, the search would iterate through all the edges of the toVertex and > timeConsume was high. > > > Before: "getRelationshipEdge":{"count":100000,"timeTaken":50000} > After removing if condition for toVertex.hasEdge: > "getRelationshipEdge":{"count":100000,"timeTaken":80} > > > Diffs > ----- > > > graphdb/janus/src/main/java/org/apache/atlas/repository/graphdb/janus/AtlasJanusGraph.java > 0dd573b89 > > repository/src/main/java/org/apache/atlas/repository/store/graph/v2/AtlasRelationshipStoreV2.java > ef0313e02 > > > Diff: https://reviews.apache.org/r/74713/diff/1/ > > > Testing > ------- > > Volume testing > Initiate kafka dump and lag started decreasing. > > > Thanks, > > Paresh Devalia > >
