On 9/9/13 9:03 AM, David Ahern wrote:
I have a flight recorder style command that address this problem
(long-running/daemons) by processing task events and then stashing
the sample events on a time-ordered list with chopping to maintain
the time window.
so far I noticed there could be race amon
On 9/9/13 9:06 AM, Ingo Molnar wrote:
Aren't you losing potentially important events by doing that -- FORK,
COMM, MMAP?
I suspect these could/should be tracked and emitted fully (in bulk) when a
new data file is opened, so that each partial data file is fully
consistent?
In my case I am not s
On Tue, Sep 10, 2013 at 09:54:38AM +0300, Adrian Hunter wrote:
> On 09/09/13 14:17, Peter Zijlstra wrote:
> > The only reason I wanted this is so that each thread can write its own
> > data. The current one file thing is an immense bottle-neck for big
> > machines.
>
> Do you need multiple files
Hi Peter and Jiri,
On Mon, 9 Sep 2013 13:17:49 +0200, Peter Zijlstra wrote:
> On Sun, Sep 01, 2013 at 12:36:11PM +0200, Jiri Olsa wrote:
>> hi,
>> sending the support for multiple file storage. Initial
>> RFC is here:
>> http://marc.info/?l=linux-kernel&m=137408381902423&w=2
>>
>> v2 changes:
>>
On 09/09/13 14:17, Peter Zijlstra wrote:
> On Sun, Sep 01, 2013 at 12:36:11PM +0200, Jiri Olsa wrote:
>> hi,
>> sending the support for multiple file storage. Initial
>> RFC is here:
>> http://marc.info/?l=linux-kernel&m=137408381902423&w=2
>>
>> v2 changes:
>> - reworked perf mmap size setup to
* David Ahern wrote:
> On 9/9/13 7:03 AM, Jiri Olsa wrote:
> >my usage currently is to having this running during the day:
> >(well whenever I remember to run it.. ;-) )
> >
> > [jolsa@krava perf]$ sudo ./perf record -g -M 1m -a
> >
> >and checking report when the system or app get stuck
> >
>
On 9/9/13 7:31 AM, Jiri Olsa wrote:
On Mon, Sep 09, 2013 at 07:11:11AM -0700, David Ahern wrote:
On 9/9/13 7:03 AM, Jiri Olsa wrote:
my usage currently is to having this running during the day:
(well whenever I remember to run it.. ;-) )
[jolsa@krava perf]$ sudo ./perf record -g -M 1m -a
a
On Mon, Sep 09, 2013 at 07:11:11AM -0700, David Ahern wrote:
> On 9/9/13 7:03 AM, Jiri Olsa wrote:
> >my usage currently is to having this running during the day:
> >(well whenever I remember to run it.. ;-) )
> >
> > [jolsa@krava perf]$ sudo ./perf record -g -M 1m -a
> >
> >and checking report w
On Mon, Sep 09, 2013 at 01:55:18PM +0200, Peter Zijlstra wrote:
> On Mon, Sep 09, 2013 at 01:36:41PM +0200, Jiri Olsa wrote:
> > On Mon, Sep 09, 2013 at 01:17:49PM +0200, Peter Zijlstra wrote:
> > > On Sun, Sep 01, 2013 at 12:36:11PM +0200, Jiri Olsa wrote:
> > This patchset is actually doing 3 ess
On 9/9/13 7:03 AM, Jiri Olsa wrote:
my usage currently is to having this running during the day:
(well whenever I remember to run it.. ;-) )
[jolsa@krava perf]$ sudo ./perf record -g -M 1m -a
and checking report when the system or app get stuck
with multiple files I can just easily (or auto
On Mon, Sep 09, 2013 at 01:36:41PM +0200, Jiri Olsa wrote:
> On Mon, Sep 09, 2013 at 01:17:49PM +0200, Peter Zijlstra wrote:
> > On Sun, Sep 01, 2013 at 12:36:11PM +0200, Jiri Olsa wrote:
> This patchset is actually doing 3 essential things:
> 1) adds new perf data format version (v3)
> 2) adds
On Mon, Sep 09, 2013 at 01:17:49PM +0200, Peter Zijlstra wrote:
> On Sun, Sep 01, 2013 at 12:36:11PM +0200, Jiri Olsa wrote:
> > hi,
> > sending the support for multiple file storage. Initial
> > RFC is here:
> > http://marc.info/?l=linux-kernel&m=137408381902423&w=2
> >
> > v2 changes:
> > - re
On Sun, Sep 01, 2013 at 12:36:11PM +0200, Jiri Olsa wrote:
> hi,
> sending the support for multiple file storage. Initial
> RFC is here:
> http://marc.info/?l=linux-kernel&m=137408381902423&w=2
>
> v2 changes:
> - reworked perf mmap size setup to be able to get
> the mmap size value easily l
On Sun, Sep 01, 2013 at 12:36:11PM +0200, Jiri Olsa wrote:
> hi,
> sending the support for multiple file storage. Initial
> RFC is here:
> http://marc.info/?l=linux-kernel&m=137408381902423&w=2
Just a general comment. If you repost please always keep the overview
description/motivation in 0/0.
-A
hi,
sending the support for multiple file storage. Initial
RFC is here:
http://marc.info/?l=linux-kernel&m=137408381902423&w=2
v2 changes:
- reworked perf mmap size setup to be able to get
the mmap size value easily later
- added perf.data read/write test for v2 and v3
for both endiani
15 matches
Mail list logo
