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Cannot expand your cluster since this will limit you on what your partitions are. You may want to read up and maybe you can try more than 100 partitions and see if that is still an issue. Without looking at your ring options etc. It is hard to make a call. 

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> Il giorno 10/ago/2015, alle ore 12:49, Shrinand Javadekar <shrinand at maginatics.com> ha scritto:
> 
> Hi,
> 
> I have a Swift setup with 8 disks of 3TB each. I went by the suggested
> config of having over 100 partitions per disk. However, with this I'm
> see that performance to be really slow.
> 
> I reduced the number of partitions to about 8 per disk and the
> performance has gone up by almost 5x.
> 
> I realize that lesser partitions would mean larger replication time
> if/when it is needed. Are there any other side effects of reducing the
> # of partitions?
> 
> Thanks in advance.
> -Shri
> 
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