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From Yuki Morishita <mor.y...@gmail.com>
Subject Re: leveled compaction
Date Fri, 08 Mar 2013 21:57:26 GMT
It is SSTable counts in each level.  
> SSTables in each level: [40/4, 442/10, 97, 967, 7691, 0, 0, 0]

So you have 40 SSTables in L0, 442 in L1, 97 in L2 and so forth.
'40/4' and '442/10' have numbers after slash, those are expected maximum number of
SSTables in that level and only displayed when you have more than that threshold.



On Friday, March 8, 2013 at 3:24 PM, Kanwar Sangha wrote:

> Hi –  
>   
> Can someone explain the meaning for the levelled compaction in cfstats –
>   
> SSTables in each level: [40/4, 442/10, 97, 967, 7691, 0, 0, 0]
>   
> SSTables in each level: [61/4, 9, 92, 945, 8146, 0, 0, 0]
>   
> SSTables in each level: [34/4, 1000/10, 100, 953, 8184, 0, 0, 0
>   
>   
> Thanks,
> Kanwar
>   
>  
>  
>  



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