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SubjectRe: 2.6.3-mm3
Nick Piggin wrote:
>
>
> Mike Fedyk wrote:
>
>> Nick Piggin wrote:
>>
>>>
>>>
>>> Mike Fedyk wrote:
>>>
>>>>
>>>> OK, I'll give that a try.
>>>>
>>>> Is the attached patch the latest version of your alternative patch
>>>> instead of shrink_slab-for-all-zones.patch?
>>>>
>>>
>>> Yes that looks like it. I am actually starting to like this patch
>>> again
>>
>>
>>
>> Didn't you like what you wrote in the first place ;)
>>
>
> Hmm well no, it still reclaims slab too hard. I just forgot
> why I didn't like it :P

So, you think vm-shrink-slab-lowmem.patch shrinks slab too much, or
Andrew's patch (IIRC, those comments were for Andrew's patch...)?

>
>>> now that lowmem is being properly scanned as a result of
>>> highmem scanning.
>>
>>
>>
>> That's what zone-balancing-fix.patch does, right?
>>
>
> Yes... but actually the kswapd path needs something similar.
> That would be the batching patch, but with a scanning value
> derived from the current size of the zone's lrus.
>
> I'd just stick with 2.6.3 for now :)

Hmm, do you think I'd get more slab shrinking with 2.6.3 +
zone-balancing-fix.patch?

Mike
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