.
> Em Wed, Dec 14, 2016 at 06:26:02PM +, Liang, Kan escreveu:
> > > On Wed, Dec 14, 2016 at 12:48:05PM -0500, kan.li...@intel.com wrote:
> > > > From: Kan Liang Zombie process is dead
> > > > process. It is meaningless to profile it.
> > > > It's better to ignore it
.
> Em Wed, Dec 14, 2016 at 06:26:02PM +, Liang, Kan escreveu:
> > > On Wed, Dec 14, 2016 at 12:48:05PM -0500, kan.li...@intel.com wrote:
> > > > From: Kan Liang Zombie process is dead
> > > > process. It is meaningless to profile it.
> > > > It's better to ignore it for user profile.
>
>
Em Wed, Dec 14, 2016 at 06:26:02PM +, Liang, Kan escreveu:
> > On Wed, Dec 14, 2016 at 12:48:05PM -0500, kan.li...@intel.com wrote:
> > > From: Kan Liang
> > > Zombie process is dead process. It is meaningless to profile it.
> > > It's better to ignore it for user
Em Wed, Dec 14, 2016 at 06:26:02PM +, Liang, Kan escreveu:
> > On Wed, Dec 14, 2016 at 12:48:05PM -0500, kan.li...@intel.com wrote:
> > > From: Kan Liang
> > > Zombie process is dead process. It is meaningless to profile it.
> > > It's better to ignore it for user profile.
> > I recently
>
> On Wed, Dec 14, 2016 at 12:48:05PM -0500, kan.li...@intel.com wrote:
> > From: Kan Liang
> >
> > If user has zombie process, the perf record -u will error out.
> > Here is an example.
> > $ ./testd &
> > [1] 23796
> > $ sudo perf record -e cycles -u kan
> > Error:
>
> On Wed, Dec 14, 2016 at 12:48:05PM -0500, kan.li...@intel.com wrote:
> > From: Kan Liang
> >
> > If user has zombie process, the perf record -u will error out.
> > Here is an example.
> > $ ./testd &
> > [1] 23796
> > $ sudo perf record -e cycles -u kan
> > Error:
> > The
On Wed, Dec 14, 2016 at 12:48:05PM -0500, kan.li...@intel.com wrote:
> From: Kan Liang
>
> If user has zombie process, the perf record -u will error out.
> Here is an example.
> $ ./testd &
> [1] 23796
> $ sudo perf record -e cycles -u kan
> Error:
> The
On Wed, Dec 14, 2016 at 12:48:05PM -0500, kan.li...@intel.com wrote:
> From: Kan Liang
>
> If user has zombie process, the perf record -u will error out.
> Here is an example.
> $ ./testd &
> [1] 23796
> $ sudo perf record -e cycles -u kan
> Error:
> The sys_perf_event_open() syscall
From: Kan Liang
If user has zombie process, the perf record -u will error out.
Here is an example.
$ ./testd &
[1] 23796
$ sudo perf record -e cycles -u kan
Error:
The sys_perf_event_open() syscall returned with 3 (No such process) for
event (cycles).
/bin/dmesg may
From: Kan Liang
If user has zombie process, the perf record -u will error out.
Here is an example.
$ ./testd &
[1] 23796
$ sudo perf record -e cycles -u kan
Error:
The sys_perf_event_open() syscall returned with 3 (No such process) for
event (cycles).
/bin/dmesg may provide additional
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