[erlang-patches] patch: majority checking in mnesia

Niclas Axelsson <>
Mon Jan 31 17:07:01 CET 2011


On 01/31/2011 01:45 AM, Ulf Wiger wrote:
> I've added test cases to the mnesia test suite, run the full suite
> without errors, and updated the documentation.
>
> I've kept the commits separate, as some concerns were raised about
> majority checking in the locker. I believe I managed to optimise away
> practically all overhead involved in performing this check. When
> benchmarking, I could not notice any difference in cost, measured on
> a transaction that did 500 reads using write locks.
>
> BR,
> Ulf W
>
> Ulf Wiger, CTO, Erlang Solutions, Ltd.
> http://erlang-solutions.com
>    
Thanks Ulf.

Merged your branch into 'pu'.

Regards
Niclas Axelsson, Erlang/OTP


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