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From yypvsxf19870706 <yypvsxf19870...@gmail.com>
Subject Re: hprof profiler output location
Date Tue, 18 Jun 2013 15:01:06 GMT
Hi Rahul 
   
    I even search the files using find / - name attemp*.profile.but still nothing was found.
    Can you indicate the format of the file name.


Thanks 

发自我的 iPhone

在 2013-6-18,20:27,Rahul Bhattacharjee <rahul.rec.dgp@gmail.com> 写道:

> In the same directory from which the job has been triggered.
> 
> Thanks,
> Rahul
> 
> 
> On Sun, Jun 16, 2013 at 3:33 PM, YouPeng Yang <yypvsxf19870706@gmail.com> wrote:
>> 
>> Hi All
>> 
>>   I want to  profile a fraction of the tasks in a job,so I configured my job as [1].
>>   However I could not get the hprof  profiler  output on the host on which I submitted
my job.(I use MRv2  with YARN --CDH4.1.2---)
>>   
>>   
>>   Where can I find the hprof  profiler  output?
>> 
>> 	[1]
>> 	job.setProfileEnabled(true);
>> 	job.setProfileParams(
>> 			"-agentlib:hprof=depth=6,cpu=samples,heap=sites,force=n," +
>> 			"thread=y,verbose=n,file=%s");
>> 	job.setProfileTaskRange(true, "0-2");
>> 	job.setProfileTaskRange(false,"");
>> 
>> 	or
>> 
>> 	job.getConfiguration().setBoolean("mapreduce.task.profile", true);
>> 	job.getConfiguration().set("mapreduce.task.profile.params", "-agentlib:hprof=cpu=samples,"
+
>> 	"heap=sites,depth=6,force=n,thread=y,verbose=n,file=%s");
>> 	job.getConfiguration().set("mapreduce.task.profile.maps", "0-2");
>> 	job.getConfiguration().set("mapreduce.task.profile.reduces", "");
>> 
>> 
>> Regards
>> 
>> Thanks.
> 

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