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From Jun Rao <jun...@almaden.ibm.com>
Subject Re: large data insert and flushing commitlog
Date Wed, 23 Sep 2009 17:00:49 GMT
Yes, I saw the same problem. Filed a jira on that:
https://issues.apache.org/jira/browse/CASSANDRA-455.

Jun
IBM Almaden Research Center
K55/B1, 650 Harry Road, San Jose, CA  95120-6099

junrao@almaden.ibm.com


Ranjan Kumar <ranjan4unitt@gmail.com> wrote on 09/23/2009 04:07:58 AM:

> [image removed]
>
> large data insert and flushing commitlog
>
> Ranjan Kumar
>
> to:
>
> cassandra-dev
>
> 09/23/2009 04:08 AM
>
> Please respond to cassandra-dev
>
> Hello!
> we are trying to load a large volume of data and we wish to flush the
> commitlog after a certain interval or after a certain no. of rows
insertion.
>
> we observed that cassandra flushes the commitlog only on startup. In our
> case all our data are flushed only at cassandra restart.
>
> Also if someone could shed some light on the use of
'FlushPeriodInMinutes'
> in the storage-conf.xml it will be very useful to us. we have set the
> 'FlushPeriodInMinutes' to 60 yet the data flushing  takes place only on
> restart not after 60 minutes.
> thanks
>
> --
> Ranjan Kumar
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