Re: SLUB: The unqueued Slab allocator

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From: Andi Kleen

Subject: Re: SLUB: The unqueued Slab allocator

Date: Thursday, February 22, 2007 - 5:16 pm

On Thu, Feb 22, 2007 at 10:42:23AM -0800, Christoph Lameter wrote:
quoted text> On Thu, 22 Feb 2007, Andi Kleen wrote:
> 
> > >    SLUB does not need a cache reaper for UP systems.
> > 
> > This means constructors/destructors are becomming worthless? 
> > Can you describe your rationale why you think they don't make
> > sense on UP?
> 
> Cache reaping has nothing to do with constructors and destructors. SLUB 
> fully supports constructors and destructors.

If you don't cache constructed but free objects then there is no cache
advantage of constructors/destructors and they would be useless.

-Andi
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Messages in current thread:

SLUB: The unqueued Slab allocator, Christoph Lameter, (Thu Feb 22, 12:00 am)

Re: SLUB: The unqueued Slab allocator, Peter Zijlstra, (Thu Feb 22, 1:34 am)

Re: SLUB: The unqueued Slab allocator, David Miller, (Thu Feb 22, 1:58 am)

Re: SLUB: The unqueued Slab allocator, Pekka Enberg, (Thu Feb 22, 3:49 am)

Re: SLUB: The unqueued Slab allocator, Christoph Lameter, (Thu Feb 22, 8:15 am)

Re: SLUB: The unqueued Slab allocator, Christoph Lameter, (Thu Feb 22, 8:25 am)

Re: SLUB: The unqueued Slab allocator, Christoph Lameter, (Thu Feb 22, 8:26 am)

Re: SLUB: The unqueued Slab allocator, Andi Kleen, (Thu Feb 22, 10:54 am)

Re: SLUB: The unqueued Slab allocator, Christoph Lameter, (Thu Feb 22, 11:42 am)

Re: SLUB: The unqueued Slab allocator, Andi Kleen, (Thu Feb 22, 5:16 pm)

Re: SLUB: The unqueued Slab allocator, Christoph Lameter, (Thu Feb 22, 9:55 pm)

Re: SLUB: The unqueued Slab allocator, KAMEZAWA Hiroyuki, (Fri Feb 23, 10:28 pm)

Re: SLUB: The unqueued Slab allocator, Christoph Lameter, (Fri Feb 23, 10:47 pm)

Re: SLUB: The unqueued Slab allocator, David Miller, (Fri Feb 23, 10:54 pm)

Re: SLUB: The unqueued Slab allocator, Christoph Lameter, (Sat Feb 24, 10:32 am)

Re: SLUB: The unqueued Slab allocator, Jörn, (Sat Feb 24, 12:33 pm)

Re: SLUB: The unqueued Slab allocator, Christoph Lameter, (Sat Feb 24, 5:14 pm)

Re: SLUB: The unqueued Slab allocator, David Miller, (Sat Feb 24, 5:53 pm)

Re: SLUB: The unqueued Slab allocator, Jörn, (Sun Feb 25, 5:23 am)


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