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Posted to hdfs-dev@hadoop.apache.org by GitBox <gi...@apache.org> on 2019/10/29 20:42:38 UTC

[GitHub] [hadoop-ozone] avijayanhwx opened a new pull request #101: HDDS-2364. Add a OM metrics to find the false positive rate for the keyMayExist.

avijayanhwx opened a new pull request #101: HDDS-2364. Add a OM metrics to find the false positive rate for the keyMayExist.
URL: https://github.com/apache/hadoop-ozone/pull/101
 
 
   ## What changes were proposed in this pull request?
   Added metrics for tracking the RocksDB keyMayExist miss rate. The keyMayExist API usage was added in HDDS-1691. 
   
   ## What is the link to the Apache JIRA
   https://issues.apache.org/jira/browse/HDDS-2364
   
   ## How was this patch tested?
   Unit tested.
   Tested manually on cluster by looking at OzoneManager JMX endpoint. 

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