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From Michael Dürig <mdue...@apache.org>
Subject Re: [jr3 microkernel] Write skew
Date Thu, 01 Dec 2011 14:52:25 GMT


On 1.12.11 14:25, Jukka Zitting wrote:
>> For the current problem I'd rather have the microkernel to expose some
>> test-and-set semantics as Tom describes in [2].
>
> A test-and-set operation necessarily requires at least some level of
> atomicity which can quickly become a bottleneck for a clustered setup.

Yes that's right. I don't think there is a big problem however in this 
case. i.e. when setting node types.

Michael


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