Re: Parallel Select query performance and shared buffers

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On Thu, Dec 5, 2013 at 1:03 PM, Metin Doslu <metin@xxxxxxxxxxxxx> wrote:
>> From what I've seen so far the bigger problem than contention in the
>> lwlocks itself, is the spinlock protecting the lwlocks...
>
> Postgres 9.3.1 also reports spindelay, it seems that there is no contention
> on spinlocks.


Did you check hugepages?


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