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From Mohit Anchlia <mohitanch...@gmail.com>
Subject Re: how to reduce disk read? (and bloom filter performance)
Date Fri, 07 Oct 2011 21:16:38 GMT
You'll see output like:

Offset      SSTables
1                  8021
2                  783

Which means 783 read operations accessed 2 SSTables

On Fri, Oct 7, 2011 at 2:03 PM, Radim Kolar <hsn@sendmail.cz> wrote:
> Dne 7.10.2011 15:55, Mohit Anchlia napsal(a):
>>
>> Check your disk utilization using iostat. Also, check if compactions
>> are causing reads to be slow. Check GC too.
>>
>> You can look at cfhistograms output or post it here.
>
> i dont know how to interpret cf historgrams. can you write it to wiki?
>

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