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xen-devel
[Xen-devel] Re: Memory fragmentation, order>0 allocation, and 4.0 dynami
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To: |
"Dan Magenheimer" <dan.magenheimer@xxxxxxxxxx> |
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Subject: |
[Xen-devel] Re: Memory fragmentation, order>0 allocation, and 4.0 dynamic RAM optimization features |
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From: |
"Jan Beulich" <JBeulich@xxxxxxxxxx> |
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Date: |
Thu, 18 Feb 2010 08:04:51 +0000 |
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Cc: |
xen-devel@xxxxxxxxxxxxxxxxxxx, Tim Deegan <Tim.Deegan@xxxxxxxxxx>, GeorgeDunlap <george.dunlap@xxxxxxxxxxxxx>, PatrickColp <pjcolp@xxxxxxxxx>, Ian Pratt <Ian.Pratt@xxxxxxxxxxxxx>, Andrew Peace <Andrew.Peace@xxxxxxxxxxxxx>, Keir Fraser <keir.fraser@xxxxxxxxxxxxx>, Grzegorz Milos <gm281@xxxxxxxxx> |
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Thu, 18 Feb 2010 00:05:49 -0800 |
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>>> Dan Magenheimer <dan.magenheimer@xxxxxxxxxx> 08.02.10 19:13 >>>
>Are there other known order>0 allocations that might result
>in similar issues?
Interestingly, tmem itself indirectly causes order-1 allocations (through
the use of xmem_pool_create(), sizeof(struct xmem_pool) = 0x18d0
on a non-debug build).
Jan
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