Re: [PATCH 0/5] Reduce GFP_ATOMIC allocation failures, candidatefix V3

[Tobias Oetiker]

Hi Mel,

Yesterday Mel Gorman wrote:

> Sorry for the long delay in posting another version. Testing is extremely
> time-consuming and I wasn't getting to work on this as much as I'd have liked.
>
> Changelog since V2
>   o Dropped the kswapd-quickly-notice-high-order patch. In more detailed
>     testing, it made latencies even worse as kswapd slept more on high-order
>     congestion causing order-0 direct reclaims.
>   o Added changes to how congestion_wait() works
>   o Added a number of new patches altering the behaviour of reclaim

so is there anything promissing for the order 5 allocation problems
in this set?

cheers
tobi


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Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten, Switzerland
http://it.oetiker.ch tobi@xxxxxxxxxx ++41 62 775 9902 / sb: -9900
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