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H A Dsort.h28e6db20 Mon Oct 05 13:06:07 CDT 2015 Don Zickus <dzickus@redhat.com> perf tools: Add support for sorting on the iaddr

Sorting on 'symbol' gives to broad a resolution as it can cover a range
of IP address. Use the iaddr instead to get proper sorting on IP
addresses. Need to use the 'mem_sort' feature of perf record.

New sort option is: symbol_iaddr, header label is 'Code Symbol'.

$ perf mem report --stdio -F +symbol_iaddr
# Overhead Samples Code Symbol Local Weight
# ........ ............ ........................ ............
#
54.08% 1 [k] nmi_handle 192
4.51% 1 [k] finish_task_switch 16
3.66% 1 [.] malloc 13
3.10% 1 [.] __strcoll_l 11

Signed-off-by: Don Zickus <dzickus@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1444068369-20978-8-git-send-email-jolsa@kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
28e6db20 Mon Oct 05 13:06:07 CDT 2015 Don Zickus <dzickus@redhat.com> perf tools: Add support for sorting on the iaddr

Sorting on 'symbol' gives to broad a resolution as it can cover a range
of IP address. Use the iaddr instead to get proper sorting on IP
addresses. Need to use the 'mem_sort' feature of perf record.

New sort option is: symbol_iaddr, header label is 'Code Symbol'.

$ perf mem report --stdio -F +symbol_iaddr
# Overhead Samples Code Symbol Local Weight
# ........ ............ ........................ ............
#
54.08% 1 [k] nmi_handle 192
4.51% 1 [k] finish_task_switch 16
3.66% 1 [.] malloc 13
3.10% 1 [.] __strcoll_l 11

Signed-off-by: Don Zickus <dzickus@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1444068369-20978-8-git-send-email-jolsa@kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
H A Dhist.h28e6db20 Mon Oct 05 13:06:07 CDT 2015 Don Zickus <dzickus@redhat.com> perf tools: Add support for sorting on the iaddr

Sorting on 'symbol' gives to broad a resolution as it can cover a range
of IP address. Use the iaddr instead to get proper sorting on IP
addresses. Need to use the 'mem_sort' feature of perf record.

New sort option is: symbol_iaddr, header label is 'Code Symbol'.

$ perf mem report --stdio -F +symbol_iaddr
# Overhead Samples Code Symbol Local Weight
# ........ ............ ........................ ............
#
54.08% 1 [k] nmi_handle 192
4.51% 1 [k] finish_task_switch 16
3.66% 1 [.] malloc 13
3.10% 1 [.] __strcoll_l 11

Signed-off-by: Don Zickus <dzickus@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1444068369-20978-8-git-send-email-jolsa@kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

H A Dsort.c28e6db20 Mon Oct 05 13:06:07 CDT 2015 Don Zickus <dzickus@redhat.com> perf tools: Add support for sorting on the iaddr

Sorting on 'symbol' gives to broad a resolution as it can cover a range
of IP address. Use the iaddr instead to get proper sorting on IP
addresses. Need to use the 'mem_sort' feature of perf record.

New sort option is: symbol_iaddr, header label is 'Code Symbol'.

$ perf mem report --stdio -F +symbol_iaddr
# Overhead Samples Code Symbol Local Weight
# ........ ............ ........................ ............
#
54.08% 1 [k] nmi_handle 192
4.51% 1 [k] finish_task_switch 16
3.66% 1 [.] malloc 13
3.10% 1 [.] __strcoll_l 11

Signed-off-by: Don Zickus <dzickus@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1444068369-20978-8-git-send-email-jolsa@kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>