[lttng-dev] Disable LTTng tracing to disk

Jérémie Galarneau jeremie.galarneau at efficios.com
Thu Mar 26 21:41:40 EDT 2015

On Thu, Mar 26, 2015 at 5:34 PM, shirish gajera <gajerashirish at gmail.com> wrote:
> Hello,
> Is there any option where I can disable LTTng tracing to disk? But, I want
> in memory tracing.
> What I want is not to write to disk and reading the tracing from the in
> memory. So, my next question will be how to read in memory tracing ?
> I tried following but I am not sure whether this will disable tracing to
> disk or not.
> lttng create --no-output TESTING
> lttng enable-channel --userspace --tracefile-size 1M --tracefile-count 1
> --overwrite channel1
> lttng enable-event -u -a -c channel1
> lttng start

The snapshot feature might be what you're looking for.


> Thanks.
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Jérémie Galarneau
EfficiOS Inc.

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