Hi Matt, On Tue, 10 Jul 2007, Matt Mackall wrote: > Using 2.6.22-rc6-mm1 with a 64MB lguest and busybox, I'm seeing the > following as the best MemFree numbers after several boots each: > > SLAB: 54796 > SLOB: 55044 > SLUB: 53944 > SLUB: 54788 (debug turned off) > > These numbers bounce around a lot more from boot to boot than I > remember, so take these numbers with a grain of salt. To rule out userland, 2.6.22 with 32 MB defconfig UML and busybox [1] on i386: SLOB: 26708 SLUB: 27212 (no debug) Unfortunately UML is broken in 2.6.22-rc6-mm1, so I don't know if SLOB patches help there. 1. http://uml.nagafix.co.uk/BusyBox-1.5.0/BusyBox-1.5.0-x86-root_fs.bz2 Pekka - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
- References:
- [patch 00/10] [RFC] SLUB patches for more functionality, performance and maintenance
- From: Christoph Lameter <clameter@sgi.com>
- [patch 09/10] Remove the SLOB allocator for 2.6.23
- From: Christoph Lameter <clameter@sgi.com>
- Re: [patch 09/10] Remove the SLOB allocator for 2.6.23
- From: Ingo Molnar <mingo@elte.hu>
- Re: [patch 09/10] Remove the SLOB allocator for 2.6.23
- From: Andrew Morton <akpm@linux-foundation.org>
- Re: [patch 09/10] Remove the SLOB allocator for 2.6.23
- From: Nick Piggin <nickpiggin@yahoo.com.au>
- Re: [patch 09/10] Remove the SLOB allocator for 2.6.23
- From: "Pekka Enberg" <penberg@cs.helsinki.fi>
- Re: [patch 09/10] Remove the SLOB allocator for 2.6.23
- From: Christoph Lameter <clameter@sgi.com>
- Re: [patch 09/10] Remove the SLOB allocator for 2.6.23
- From: Pekka J Enberg <penberg@cs.helsinki.fi>
- Re: [patch 09/10] Remove the SLOB allocator for 2.6.23
- From: Nick Piggin <nickpiggin@yahoo.com.au>
- Re: [patch 09/10] Remove the SLOB allocator for 2.6.23
- From: "Pekka Enberg" <penberg@cs.helsinki.fi>
- Re: [patch 09/10] Remove the SLOB allocator for 2.6.23
- From: Matt Mackall <mpm@selenic.com>
- [patch 00/10] [RFC] SLUB patches for more functionality, performance and maintenance
- Prev by Date: Re: Determine version of kernel that produced vmcore
- Next by Date: Re: Determine version of kernel that produced vmcore
- Previous by thread: Re: [patch 09/10] Remove the SLOB allocator for 2.6.23
- Next by thread: Re: [patch 09/10] Remove the SLOB allocator for 2.6.23
- Index(es):
![]() |