Messages in this thread | | | Date | Tue, 5 Feb 2008 10:05:52 -0800 (PST) | From | Christoph Lameter <> | Subject | Re: SLUB: Support for statistics to help analyze allocator behavior |
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On Tue, 5 Feb 2008, Pekka J Enberg wrote:
> Hi Christoph, > > On Mon, 4 Feb 2008, Christoph Lameter wrote: > > The statistics provided here allow the monitoring of allocator behavior > > at the cost of some (minimal) loss of performance. Counters are placed in > > SLUB's per cpu data structure that is already written to by other code. > > Looks good but I am wondering if we want to make the statistics per-CPU so > that we can see the kmalloc/kfree ping-pong of, for example, hackbench
We could do that.... Any idea how to display that kind of information in a meaningful way. Parameter conventions for slabinfo?
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