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SubjectRe: [PATCH v4 0/5] perf report: Show branch type
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On 4/12/2017 10:26 PM, Jiri Olsa wrote:
> On Wed, Apr 12, 2017 at 08:25:34PM +0800, Jin, Yao wrote:
>
> SNIP
>
>>> # Overhead Command Source Shared Object Source Symbol Target Symbol Basic Block Cycles
>>> # ........ ....... .................... ....................................... ....................................... ..................
>>> #
>>> 8.30% perf
>>> Um [kernel.vmlinux] [k] __intel_pmu_enable_all.constprop.17 [k] native_write_msr -
>>> 7.91% perf
>>> Um [kernel.vmlinux] [k] intel_pmu_lbr_enable_all [k] __intel_pmu_enable_all.constprop.17 -
>>> 7.91% perf
>>> Um [kernel.vmlinux] [k] native_write_msr [k] intel_pmu_lbr_enable_all -
>>> 6.32% kill libc-2.24.so [.] _dl_addr [.] _dl_addr -
>>> 5.93% perf
>>> Um [kernel.vmlinux] [k] perf_iterate_ctx [k] perf_iterate_ctx -
>>> 2.77% kill libc-2.24.so [.] malloc [.] malloc -
>>> 1.98% kill libc-2.24.so [.] _int_malloc [.] _int_malloc -
>>> 1.58% kill [kernel.vmlinux] [k] __rb_insert_augmented [k] __rb_insert_augmented -
>>> 1.58% perf
>>> Um [kernel.vmlinux] [k] perf_event_exec [k] perf_event_exec -
>>> 1.19% kill [kernel.vmlinux] [k] anon_vma_interval_tree_insert [k] anon_vma_interval_tree_insert -
>>> 1.19% kill [kernel.vmlinux] [k] free_pgd_range [k] free_pgd_range -
>>> 1.19% kill [kernel.vmlinux] [k] n_tty_write [k] n_tty_write -
>>> 1.19% perf
>>> Um [kernel.vmlinux] [k] native_sched_clock [k] sched_clock -
>>> ...
>>> SNIP
>>>
>>>
>>> jirka
>> Hi,
>>
>> Thanks so much for trying this patch.
>>
>> The branch statistics is printed at the end of perf report --stdio.
> yep, but for some reason with your changes the head report
> got changed as well, I haven't checked the details yet..
>
> jirka

The kill returns immediately with no parameter error. Could you try an
application which can run for a while?

For example:
perf record -j any,save_type top

Thanks
Jin Yao


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