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From kaveh minooie <ka...@plutoz.com>
Subject Re: 1.2.1 ouput, what is bufvoid
Date Mon, 26 Aug 2013 22:57:18 GMT
:) thanks for the clarification.

On 08/26/2013 03:51 PM, Harsh J wrote:
> The length printed there is the # of elements in an internal array,
> not a data size length. If you wish to raise that you can raise up
> io.sort.spill.percent (default 0.80, or 80%).
>
> On Tue, Aug 27, 2013 at 4:03 AM, kaveh minooie <kaveh@plutoz.com> wrote:
>> Thaks Harsh, but my io.sort.mb is 320 while, as you can see, length is
>> only 1mb (1048576)
>>
>>
>> On 08/26/2013 03:14 PM, Harsh J wrote:
>>>
>>> You need to raise io.sort.mb to increase the sort buffer capacity.
>>>
>>> On Tue, Aug 27, 2013 at 12:56 AM, kaveh minooie <kaveh@plutoz.com> wrote:
>>>>
>>>> I am getting these in job output in the 1.2.1
>>>>
>>>> Spilling map output: record full = true
>>>> 2013-08-26 11:40:33,413 INFO org.apache.hadoop.mapred.MapTask: bufstart =
>>>> 111149676; bufend = 122264640; bufvoid = 318767104
>>>> 2013-08-26 11:40:33,413 INFO org.apache.hadoop.mapred.MapTask: kvstart =
>>>> 1048561; kvend = 838844; length = 1048576
>>>> 2013-08-26 11:40:35,879 INFO org.apache.hadoop.mapred.MapTask: Finished
>>>> spill 10
>>>>
>>>>
>>>> my question is what is bufvoid? and how can I increase the amount of the
>>>> length?
>>>>
>>>> thanks,
>>>> --
>>>> Kaveh Minooie
>>>
>>>
>>>
>>>
>>
>> --
>> Kaveh Minooie
>
>
>

-- 
Kaveh Minooie

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