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From James Golick <jamesgol...@gmail.com>
Subject Re: Uneven distribution using RP
Date Sun, 20 Jun 2010 15:58:51 GMT
I know, but that's not a big enough difference to warrant the huge amount of
difference in load.

On Sun, Jun 20, 2010 at 10:53 AM, Jordan Pittier - Rezel
<jordan@rezel.net>wrote:

> Node 1 should have token 42535295865117307932921825928971026432 and node
> 3 127605887595351923798765477786913079296 according to the formula i *
> (2**127 / 4) for i=1..4
>
>
> On Sun, Jun 20, 2010 at 4:31 PM, James Golick <jamesgolick@gmail.com>wrote:
>
>> I ran cleanup on all of them and the distribution looked roughly even
>> after that, but a couple of days later, it's looking pretty uneven.
>>
>>
>> On Sun, Jun 20, 2010 at 10:21 AM, Jordan Pittier - Rezel <
>> jordan@rezel.net> wrote:
>>
>>> Hi,
>>> Have you tried nodetool repair (or cleanup) on your nodes ?
>>>
>>>
>>> On Sun, Jun 20, 2010 at 4:16 PM, James Golick <jamesgolick@gmail.com>wrote:
>>>
>>>> I just increased my cluster from 2 to 4 nodes, and RF=2 to RF=3, using
>>>> RP.
>>>>
>>>> The tokens seem pretty even on the ring, but two of the nodes are far
>>>> more heavily loaded than the others. I understand that there are a variety
>>>> of possible reasons for this, but I'm wondering whether anybody has
>>>> suggestions for now to tweak the tokens such that this problem is
>>>> alleviated. Would it be better to just add 2 more nodes?
>>>>
>>>> Address       Status     Load          Range
>>>>          Ring
>>>>
>>>> 170141183460469231731687303715884105728
>>>> 10.36.99.140  Up         61.73 GB
>>>>  43733172796241720623128947447312912170     |<--|
>>>> 10.36.99.134  Up         69.7 GB
>>>> 85070591730234615865843651857942052864     |   |
>>>> 10.36.99.138  Up         54.08 GB
>>>>  128813844387867495544257452469445200073    |   |
>>>> 10.36.99.136  Up         54.75 GB
>>>>  170141183460469231731687303715884105728    |-->|
>>>>
>>>>
>>>
>>>
>>
>

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