Duplicate the answer from Russell Hatch

On 03/14/2016 07:32 PM, Russell Hatch wrote:
Of course, no problem.

On Sat, Mar 12, 2016 at 3:35 PM, ssiv...@gmail.com <mailto:ssiv...@gmail.com> <ssiv...@gmail.com <mailto:ssiv...@gmail.com>> wrote:

    Hi,

    Thank you for you reply!
    The thing is that I've only inserted the data and just waiting
    until compaction is finished. C* process allocates all available
    memory during compaction... I'd added swap ~700GB and C* has
    occupied it too..

    Will itl be "ok" if I duplicate your answer to user@cassandra ?

    On 03/12/2016 02:46 AM, Russell Hatch wrote:
    Hi there -- not sure if anyone got back to you on this question.
    I think I saw your question on irc the other day -- I'm not aware
    of any memory specific issues with 2.2.5.

    It might be worthwhile to see if you have any very large
    partitions in your database, and any potential code that could be
    trying to retrieve those very large partitions -- I think that
    could be one source for a problem such as this.

    You might get some more traction on your question using the
    regular cassandra mailing list (this list is for development of
    cassandra itself, not development with cassandra).

    Cheers,

    Russ

    On Fri, Mar 11, 2016 at 5:38 AM, ssiv...@gmail.com
    <mailto:ssiv...@gmail.com> <ssiv...@gmail.com
    <mailto:ssiv...@gmail.com>> wrote:

        I have 7 nodes of C* v2.2.5 running on CentOS 7 and using
        jemalloc for dynamic storage allocation.
        Use only one keyspace and one table with Leveled compaction
        strategy.
        I've loaded ~500 GB of data into the cluster with replication
        factor equals to 3 and waiting until compaction is finished.
        But during compaction each of the C* nodes allocates all the
        available memory (~128GB) and just stops its process.

        This is a known bug ?

-- Thanks,
        Serj



-- Thanks,
    Serj



--
Thanks,
Serj

Reply via email to