On Thu, Jan 14, 2021 at 03:30:47PM -0300, Arnaldo Carvalho de Melo wrote:
> Em Wed, Jan 13, 2021 at 12:07:01PM +0100, Jiri Olsa escreveu:
> > On Wed, Jan 13, 2021 at 09:56:31AM +0800, Jin Yao wrote:
> >
> > SNIP
> >
> > >
> > > root@lkp-csl-2ap4 ~# ./perf stat -a -I 1000 -e llc_misses.mem_read
Em Wed, Jan 13, 2021 at 12:07:01PM +0100, Jiri Olsa escreveu:
> On Wed, Jan 13, 2021 at 09:56:31AM +0800, Jin Yao wrote:
>
> SNIP
>
> >
> > root@lkp-csl-2ap4 ~# ./perf stat -a -I 1000 -e llc_misses.mem_read
> > --per-die -- sleep 5
> > 1.001586691 S0-D0 11229440
On 1/13/2021 7:07 PM, Jiri Olsa wrote:
On Wed, Jan 13, 2021 at 09:56:31AM +0800, Jin Yao wrote:
SNIP
root@lkp-csl-2ap4 ~# ./perf stat -a -I 1000 -e llc_misses.mem_read --per-die --
sleep 5
1.001586691 S0-D0 11229440 Bytes llc_misses.mem_read
1.001586691
On Wed, Jan 13, 2021 at 09:56:31AM +0800, Jin Yao wrote:
SNIP
>
> root@lkp-csl-2ap4 ~# ./perf stat -a -I 1000 -e llc_misses.mem_read --per-die
> -- sleep 5
> 1.001586691 S0-D0 11229440 Bytes
> llc_misses.mem_read
> 1.001586691 S0-D1 1
Uncore becomes die-scope on Xeon Cascade Lake-AP and perf has supported
--per-die aggregation yet.
One issue is found in check_per_pkg() for uncore events running on
AP system. On cascade Lake-AP, we have:
S0-D0
S0-D1
S1-D0
S1-D1
But in check_per_pkg(), S0-D1 and S1-D1 are skipped because the
5 matches
Mail list logo