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From aiyoh79 <tcheng...@gmail.com>
Subject Re: HBase memstore log entries
Date Tue, 01 Oct 2013 02:14:47 GMT
Thanks for the clarification. :)

aiyoh79


Jean-Marc Spaggiari wrote
> So, from the log to the source:
> 
> ", memsize=" + StringUtils.humanReadableInt(flushed) +
> 
> And this variable is assigned hre:
> 
> flushed += this.memstore.heapSizeChange(kv, true);
> 
> 
> Where heapSizeChange is:
>   /*
>    * Calculate how the MemStore size has changed.  Includes overhead of
> the
>    * backing Map.
>    * @param kv
>    * @param notpresent True if the kv was NOT present in the set.
>    * @return Size
>    */
>   long heapSizeChange(final KeyValue kv, final boolean notpresent)
> 
> 
> So yes, the 160K are the part of the MemStore memory flushed in the
> operation.
> 
> JM
> 
> 
> 2013/9/30 aiyoh79 &lt;

> tchengwee@

> &gt;
> 
>> So the actual data size for memstore is only 164.8k when flush is
>> initiated
>> right?
>>
>> aiyoh79
>>
>>
>> Jean-Marc Spaggiari wrote
>> > I will say yes. 128mb is the max size, but only the real content is
>> > flushed
>> > and that's what is displayed. This value is memstoreSize.get();
>> >
>> > JM
>> >
>> >
>> > 2013/9/26 aiyoh79 &lt;
>>
>> > tchengwee@
>>
>> > &gt;
>> >
>> >> Hi,
>> >>
>> >> http://pastebin.com/z9zPb49Y
>> >>
>> >> Looking at the log entries above, is it normal to have different size
>> for
>> >> memsize (164.8k) in the first entry and Finished memstore flush of
>> >> ~128.1m
>> >> for the third entry?
>> >>
>> >> My hbase version is 0.94.11.
>> >>
>> >> aiyoh79
>> >>
>> >>
>> >>
>> >> --
>> >> View this message in context:
>> >>
>> http://apache-hbase.679495.n3.nabble.com/HBase-memstore-log-entries-tp4051262.html
>> >> Sent from the HBase User mailing list archive at Nabble.com.
>> >>
>>
>>
>>
>>
>>
>> --
>> View this message in context:
>> http://apache-hbase.679495.n3.nabble.com/HBase-memstore-log-entries-tp4051262p4051341.html
>> Sent from the HBase User mailing list archive at Nabble.com.
>>





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