[hadoop-taiwan] [Fwd: Re: Profiling Hadoop]
- From: Yi-Kai Tsai <yikai@xxxxxxxxxxxxx>
- To: "hadoop-taiwan@xxxxxxxxxxxxx" <hadoop-taiwan@xxxxxxxxxxxxx>
- Date: Sat, 28 Feb 2009 11:01:46 +0800
--
Yi-Kai Tsai (cuma) <yikai@xxxxxxxxxxxxx>, Asia Search Engineering.
--- Begin Message ---
- From: Bryan Duxbury <bryan@xxxxxxxxxxx>
- To: "core-user@xxxxxxxxxxxxxxxxx" <core-user@xxxxxxxxxxxxxxxxx>
- Date: Sat, 28 Feb 2009 04:55:58 +0900
I've used YourKit Java Profiler pretty successfully. There's a
JobConf parameter you can flip on that will cause a few maps and
reduces to start with profiling on, so you won't be overwhelmed with
info.
-Bryan
On Feb 27, 2009, at 11:12 AM, Sandy wrote:
> Hello,
>
> Could anyone recommend any software for profiling the performance of
> MapReduce applications one may write for Hadoop? I am currently
> developing
> in Java.
>
> Thanks,
> -SM
--- End Message ---
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