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 <[email protected]> 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 <[email protected]>
> 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.
>
