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Posted to commits@heron.apache.org by GitBox <gi...@apache.org> on 2019/08/02 22:03:27 UTC

[GitHub] [incubator-heron] dnrusakov commented on issue #3322: WIP! Optimize hot spots in Stream Manager

dnrusakov commented on issue #3322: WIP! Optimize hot spots in Stream Manager
URL: https://github.com/apache/incubator-heron/pull/3322#issuecomment-517857072
 
 
   This is the difference in the CPU consumption when we were running the PR with `-O3`:
   
   ![stmgr_cpu_utilization (1)](https://user-images.githubusercontent.com/4629839/62400961-051a9380-b536-11e9-833c-1c58ccd3ba07.png)
   
   - Running with current master up until 14:20
   - Running with --copt=-03 and hopscotch hashmap after 14:20
   
   This chart and testing provided by guys from Heron community.
   @Aditya and @rohanag12 thank you very much for your help!

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