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From "Edward J. Yoon" <edwardy...@apache.org>
Subject Re: Comparison between 0.6.3 and TRUNK
Date Tue, 11 Feb 2014 08:18:35 GMT
See https://wiki.apache.org/hama/Benchmarks#PageRank_Performance_0.7.0-SNAPSHOT_vs_0.6.3



On Mon, Jan 27, 2014 at 5:09 PM, Edward J. Yoon <edwardyoon@apache.org> wrote:
> FYI, this result shows the improvement obtained by removing message
> bundling overheads.
>
> ----
> PageRank with 3 tasks on single machine
> bsp.child.java.opts: -Xmx1524m
> hama.graph.vertices.info: ListVerticesInfo
>
> * Input vertices: 20000 max edges per vertex: 100
> Hama-0.6.3: 87.895 seconds
> Hama-TRUNK: 99.689 seconds
>
>  * Input vertices: 40000 max edges per vertex: 200
> Hama-0.6.3: 340.094 seconds
> Hama-TRUNK: 420.992 seconds
>
>  * Input vertices: 40000 max edges per vertex: 300
> Hama-0.6.3: 556.07 seconds
> Hama-TRUNK: 583.098 seconds
>
>  * Input vertices: 40000 max edges per vertex: 400
> Hama-0.6.3: 733.408 seconds
> Hama-TRUNK: 739.116 seconds
>
>  * Input vertices: 40000 max edges per vertex: 500
> Hama-0.6.3: java.lang.OutOfMemoryError: Java heap space
> Hama-TRUNK: 1207.854 seconds
>
>  * Input vertices: 40000 max edges per vertex: 600
> Hama-0.6.3: java.lang.OutOfMemoryError: Java heap space
> Hama-TRUNK: java.lang.OutOfMemoryError: Java heap space
> Hama-TRUNK (DiskVerticesInfo): java.lang.OutOfMemoryError: Java heap space
>
> --
> Best Regards, Edward J. Yoon
> @eddieyoon



-- 
Best Regards, Edward J. Yoon
@eddieyoon

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