You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@cassandra.apache.org by "Radim Kolar (JIRA)" <ji...@apache.org> on 2012/11/22 17:24:58 UTC

[jira] [Resolved] (CASSANDRA-3662) Report memory used by row index samples

     [ https://issues.apache.org/jira/browse/CASSANDRA-3662?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Radim Kolar resolved CASSANDRA-3662.
------------------------------------

    Resolution: Not A Problem

i already did that myself.
                
> Report memory used by row index samples
> ---------------------------------------
>
>                 Key: CASSANDRA-3662
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-3662
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Tools
>    Affects Versions: 0.8.9, 1.0.6
>            Reporter: Radim Kolar
>            Priority: Minor
>
> For better memory tuning on nodes with huge number of rows in CF, it will be good to know how much memory is used by entries collected during index sampling.
> This will allow user to fine tune _index_interval_
> Proposed output as addition to nodetool cfstats
>                 Column Family: sipdb
>                 SSTable count: 13
>                 Space used (live): 27378331692
>                 Space used (total): 27378331692
>                 Number of Keys (estimate): 216613000
>                 *Sampled index entries: 433226*
>                 *Memory used by sampled index: 51987120*

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira