From: Namhyung Kim
The perf kmem command records and analyze kernel memory allocation only
for SLAB objects. This patch implement a simple page allocator analyzer
using kmem:mm_page_alloc and kmem:mm_page_free events.
It adds two new options of --slab and --page. The --slab option is for
analy
Hi Ingo,
On Tue, Mar 24, 2015 at 08:08:03AM +0100, Ingo Molnar wrote:
> * Joonsoo Kim wrote:
> > How about following change and making 'perf kmem' print pfn?
> > If we store pfn on the trace buffer, we can print $debugfs/tracing/trace
> > as is and 'perf kmem' can also print pfn.
> >
> > Thanks.
* Joonsoo Kim wrote:
> 2015-03-24 9:18 GMT+09:00 Namhyung Kim :
> > On Tue, Mar 24, 2015 at 02:32:17AM +0900, Joonsoo Kim wrote:
> >> 2015-03-23 15:30 GMT+09:00 Namhyung Kim :
> >> > The perf kmem command records and analyze kernel memory allocation
> >> > only for SLAB objects. This patch impl
Hi Joonsoo,
On Tue, Mar 24, 2015 at 02:26:39PM +0900, Joonsoo Kim wrote:
> 2015-03-24 9:18 GMT+09:00 Namhyung Kim :
> > On Tue, Mar 24, 2015 at 02:32:17AM +0900, Joonsoo Kim wrote:
> >> 2015-03-23 15:30 GMT+09:00 Namhyung Kim :
> >> > The perf kmem command records and analyze kernel memory allocat
2015-03-24 9:18 GMT+09:00 Namhyung Kim :
> On Tue, Mar 24, 2015 at 02:32:17AM +0900, Joonsoo Kim wrote:
>> 2015-03-23 15:30 GMT+09:00 Namhyung Kim :
>> > The perf kmem command records and analyze kernel memory allocation
>> > only for SLAB objects. This patch implement a simple page allocator
>> >
On Tue, Mar 24, 2015 at 02:32:17AM +0900, Joonsoo Kim wrote:
> 2015-03-23 15:30 GMT+09:00 Namhyung Kim :
> > The perf kmem command records and analyze kernel memory allocation
> > only for SLAB objects. This patch implement a simple page allocator
> > analyzer using kmem:mm_page_alloc and kmem:mm_
2015-03-23 15:30 GMT+09:00 Namhyung Kim :
> The perf kmem command records and analyze kernel memory allocation
> only for SLAB objects. This patch implement a simple page allocator
> analyzer using kmem:mm_page_alloc and kmem:mm_page_free events.
>
> It adds two new options of --slab and --page.
The perf kmem command records and analyze kernel memory allocation
only for SLAB objects. This patch implement a simple page allocator
analyzer using kmem:mm_page_alloc and kmem:mm_page_free events.
It adds two new options of --slab and --page. The --slab option is
for analyzing SLAB allocator a
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