[ 
https://issues.apache.org/jira/browse/CASSANDRA-8160?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14185374#comment-14185374
 ] 

Matt Stump commented on CASSANDRA-8160:
---------------------------------------

Would we theoretically want this as part of the caching options for the CF, or 
as a separate pref? Any desire to split this into two prefs: populate on open, 
and populate on write?

> CF level option to call posix_fadvise for sstables on creation and startup
> --------------------------------------------------------------------------
>
>                 Key: CASSANDRA-8160
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-8160
>             Project: Cassandra
>          Issue Type: New Feature
>          Components: Core
>            Reporter: Matt Stump
>            Assignee: Branimir Lambov
>            Priority: Minor
>             Fix For: 2.1.2
>
>
> We should have a CF level configuration with will result in posix_fadvise 
> being called for sstables for that CF. It should be called on node startup 
> and for new sstables. This should be configurable per CF to allow for some 
> CFs to be prioritized above others. Not sure if we should use 
> POSIX_FADV_SEQUENTIAL or POSIX_FADV_WILLNEED. 



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to