incubator-cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Edward Capriolo <edlinuxg...@gmail.com>
Subject Re: index_interval
Date Sat, 11 May 2013 02:44:58 GMT
If you use your off heap memory linux has an OOM killer, that will kill a
random tasks.


On Fri, May 10, 2013 at 11:34 AM, Bryan Talbot <btalbot@aeriagames.com>wrote:

> If off-heap memory (for indes samples, bloom filters, row caches, key
> caches, etc) is exhausted, will cassandra experience a memory allocation
> error and quit?  If so, are there plans to make the off-heap usage more
> dynamic to allow less used pages to be replaced with "hot" data and the
> paged-out / "cold" data read back in again on demand?
>
> -Bryan
>
>
>
> On Wed, May 8, 2013 at 4:24 PM, Jonathan Ellis <jbellis@gmail.com> wrote:
>
>> index_interval won't be going away, but you won't need to change it as
>> often in 2.0: https://issues.apache.org/jira/browse/CASSANDRA-5521
>>
>> On Mon, May 6, 2013 at 12:27 PM, Hiller, Dean <Dean.Hiller@nrel.gov>
>> wrote:
>> > I heard a rumor that index_interval is going away?  What is the
>> replacement for this?  (we have been having to play with this setting a lot
>> lately as too big and it gets slow yet too small and cassandra uses way too
>> much RAM…we are still trying to find the right balance with this setting).
>> >
>> > Thanks,
>> > Dean
>>
>>
>>
>> --
>> Jonathan Ellis
>> Project Chair, Apache Cassandra
>> co-founder, http://www.datastax.com
>> @spyced
>>
>
>

Mime
View raw message