Hi,
On Wed, Jul 15, 2015 at 07:03:38PM +, Liang, Kan wrote:
> > However, perf_evlist__id_hdr_size() seems to be affected also. Are you
> > sure it's okay too?
> >
> Yes.
> id_hdr_size is calculated according to the first event. It impacts
> perf tool generated COMM, MMAP and FORK events.
>
>
> However, perf_evlist__id_hdr_size() seems to be affected also. Are you
> sure it's okay too?
>
Yes.
id_hdr_size is calculated according to the first event. It impacts
perf tool generated COMM, MMAP and FORK events.
But all of these events have same and position fixed IDENTIFIER, 0.
When p
On Wed, Jul 08, 2015 at 04:44:55AM -0400, kan.li...@intel.com wrote:
> From: Kan Liang
>
SNIP
> +
> + /*
> + * Event parsing doesn't check the availability
> + * Clear the bit which event parsing may be set.
> + * Let following code check and reset if available
> + *
> +
he regular reference events.
> This patchkit adds the ability to turn off time stamps per event. This
> in term can reduce sampling overhead and the size of the perf.data.
[PATCH RFC V3 3/5] perf,tool: partial time support
for a minute I was wondering why's the patch not full and just
On Mon, Jul 13, 2015 at 07:01:51PM +, Liang, Kan wrote:
> > On Wed, Jul 08, 2015 at 04:44:55AM -0400, kan.li...@intel.com wrote:
> > > From: Kan Liang
> > >
> > > When multiple events are sampled it may not be needed to collect fine
> > > grained time stamps on all events. The sample sites are
> Hi,
>
> (CC-ing Adrian)
>
> On Wed, Jul 08, 2015 at 04:44:55AM -0400, kan.li...@intel.com wrote:
> > From: Kan Liang
> >
> > When multiple events are sampled it may not be needed to collect fine
> > grained time stamps on all events. The sample sites are usually nearby.
> > It's enough to ha
Hi,
(CC-ing Adrian)
On Wed, Jul 08, 2015 at 04:44:55AM -0400, kan.li...@intel.com wrote:
> From: Kan Liang
>
> When multiple events are sampled it may not be needed to collect fine
> grained time stamps on all events. The sample sites are usually nearby.
> It's enough to have time stamps on the
From: Kan Liang
When multiple events are sampled it may not be needed to collect fine
grained time stamps on all events. The sample sites are usually nearby.
It's enough to have time stamps on the regular reference events.
This patchkit adds the ability to turn off time stamps per event. This
in
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