chukwa-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Eric Yang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CHUKWA-767) Implement low pass filter for Charting REST API
Date Wed, 24 Jun 2015 21:48:08 GMT

     [ https://issues.apache.org/jira/browse/CHUKWA-767?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Eric Yang updated CHUKWA-767:
-----------------------------
    Attachment: CHUKWA-767.patch

Implemented basic low pass filter that would work for down sampling daily data.

> Implement low pass filter for Charting REST API
> -----------------------------------------------
>
>                 Key: CHUKWA-767
>                 URL: https://issues.apache.org/jira/browse/CHUKWA-767
>             Project: Chukwa
>          Issue Type: Improvement
>            Reporter: Eric Yang
>            Assignee: Eric Yang
>         Attachments: CHUKWA-767.patch
>
>
> For visualization, raw data maybe overwhelming the rendering device.  Some kind of low
pass filter needs to be implemented to visual monitoring data.
> One example of low pass filter is described in:
> http://phrogz.net/js/framerate-independent-low-pass-filter.html
> Similar algorithm can be implemented in Chukwa REST API for serving daily monitoring
data.



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

Mime
View raw message