hama-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Edward J. Yoon" <edwardy...@apache.org>
Subject Re: Cutting a 0.7 release
Date Mon, 24 Feb 2014 12:52:10 GMT
0.6.4 or 0.7.0, Both are OK to me.

Just FYI,

The memory efficiency has been significantly (almost x2-3) improved by
runtime message serialization and compression. See
(I'll attach more benchmarks and comparisons with other systems result
soon). And, we've fixed many bugs. e.g., K-Means, NeuralNetwork,
SemiClustering, Graph's Combiners HAMA-857.

According to my personal evaluations, current system is fairly
respectable. As I mentioned before, I believe we should stick to
in-memory style since the today's machines can be equipped with up to
128 GB. Disk (or disk hybrid) based queue is a optional, not a

Once we release this one, we finally might want to focus on below issues:

* Fault tolerant job processing (checkpoint recovery)
* Support GPUs and InfiniBand

Then, I think we can release version 1.0.

On Mon, Feb 24, 2014 at 8:44 PM, Tommaso Teofili
<tommaso.teofili@gmail.com> wrote:
> Would you cut 0.7 or 0.6.4 ?
> I'd go with 0.6.4 as I think the next minor version change should be due to
> significant feature additions / changes and / or stability / scalability
> improvements.
> Regards,
> Tommaso
> 2014-02-24 8:47 GMT+01:00 Edward J. Yoon <edwardyoon@apache.org>:
>> Hi all,
>> I plan on cutting a release next week. If you have some opinions, Pls feel
>> free to comment here.
>> Sent from my iPhone

Edward J. Yoon (@eddieyoon)
Chief Executive Officer
DataSayer, Inc.

View raw message