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Re: [Qemu-devel] [PATCH v2 1/1] Print PID and time in stderr traces
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From: |
Stefan Hajnoczi |
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Subject: |
Re: [Qemu-devel] [PATCH v2 1/1] Print PID and time in stderr traces |
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Date: |
Fri, 6 Feb 2015 10:29:58 +0000 |
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User-agent: |
Mutt/1.5.23 (2014-03-12) |
On Tue, Jan 20, 2015 at 09:41:15AM +0000, Dr. David Alan Gilbert (git) wrote:
> From: "Dr. David Alan Gilbert" <address@hidden>
>
> When debugging migration it's useful to know the PID of
> each trace message so you can figure out if it came from the source
> or the destination.
>
> Printing the time makes it easy to do latency measurements or timings
> between trace points.
>
> Signed-off-by: Dr. David Alan Gilbert <address@hidden>
> ---
>
> v2
> 0 pad usec part
>
> scripts/tracetool/backend/stderr.py | 10 +++++++++-
> 1 file changed, 9 insertions(+), 1 deletion(-)
Thanks, applied to my tracing tree:
https://github.com/stefanha/qemu/commits/tracing
Stefan
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