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From "Alain RODRIGUEZ (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CASSANDRA-13023) Add droppable tombstone metrics
Date Fri, 22 Jun 2018 13:00:00 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-13023?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Alain RODRIGUEZ updated CASSANDRA-13023:
----------------------------------------
    Attachment: droppableTombstoneRatio.png

> Add droppable tombstone metrics
> -------------------------------
>
>                 Key: CASSANDRA-13023
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-13023
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Observability
>            Reporter: Stefan Podkowinski
>            Priority: Major
>         Attachments: droppableTombstoneRatio.png
>
>
> Currently it's only possible to inspect the ratio of droppable tombstones on sstable
basis using the {{sstablemetadata}} tool. It would be very useful to have this information
provided as part of Cassandra metrics as well, e.g. to get an idea on the effectiveness of
tombstone eviction during compactions over time.



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