1.4.8, memory_backend max_memory not honored?

Allen Landsidel landsidel.allen at gmail.com
Tue Jun 24 12:29:08 EDT 2014

Sure Luke.

The app.config is attached.

Does that riak_kv/940 sound like it could be responsible?

On 6/24/2014 12:15, Luke Bakken wrote:
> Hi Allen,
> There were some fixes to the memory backend in 1.4.9:
> https://github.com/basho/riak/blob/1.4/RELEASE-NOTES.md
> Could you please provide your app.config file? I'd like to check it and
> test out your scenario locally.
> --
> Luke Bakken
> lbakken at basho.com <mailto:lbakken at basho.com>
> On Tue, Jun 24, 2014 at 8:59 AM, Allen Landsidel
> <landsidel.allen at gmail.com <mailto:landsidel.allen at gmail.com>> wrote:
>     Test cluster with 2 machines running 1.4.8 with the memory backend.
>     app_config has ring_creation_size 64, max_memory 4.  If I understand
>     the documentation correctly this should result in a maximum memory
>     footprint (minus overhead) of 256M.  Each node has 2G RAM, 2G of
>     swap.  After running for a while constantly adding data, without
>     ever explicitly removing any, the memory footprint outstrips
>     physical ram and will eventually consume all available swap space
>     and be killed.
>     Is this a known issue in 1.4.8 that's fixed in 1.4.9, or is there
>     other configuration settings that need adjusted to reduce the footprint?
>     Initially I had set it up to top out at 1GB but when it started
>     exhausting swap, I progressively reduced max_memory until I arrived
>     where I am now, with no difference at all.
>     _________________________________________________
>     riak-users mailing list
>     riak-users at lists.basho.com <mailto:riak-users at lists.basho.com>
>     http://lists.basho.com/__mailman/listinfo/riak-users___lists.basho.com
>     <http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: app.config
Type: application/xml
Size: 15469 bytes
Desc: not available
URL: <http://lists.basho.com/pipermail/riak-users_lists.basho.com/attachments/20140624/4aa86562/attachment.config>

More information about the riak-users mailing list