So - how do I get this kind of thing on the wishlist? Amit Margalit IBM XIV - Storage Reinvented XIV-NAS Development Team Tel. 03-689-7774 Fax. 03-689-7230
From: Jérémie Galarneau <[email protected]> To: Amit Margalit/Israel/IBM@IBMIL Cc: lttng-dev <[email protected]> Date: 03/18/2014 04:42 PM Subject: Re: [lttng-dev] Trace rotation across sessions Sent by: [email protected] On Tue, Mar 18, 2014 at 10:28 AM, Amit Margalit <[email protected]> wrote: > It may be what I am looking for. > > Are you saying that lttng-sessiond will pick up the session from whereever > it is and continue it? No. As far as I know, the session daemon will simply overwrite the files. Jérémie > > BTW, I am using only UST for now. > > Amit Margalit > IBM XIV - Storage Reinvented > XIV-NAS Development Team > Tel. 03-689-7774 > Fax. 03-689-7230 > > > > From: Jérémie Galarneau <[email protected]> > To: Amit Margalit/Israel/IBM@IBMIL > Cc: lttng-dev <[email protected]> > Date: 03/18/2014 04:19 PM > Subject: Re: [lttng-dev] Trace rotation across sessions > Sent by: [email protected] > ________________________________ > > > > On Tue, Mar 18, 2014 at 4:52 AM, Amit Margalit <[email protected]> wrote: >> Hello, >> >> Our system has a running session that stays on continuously. >> >> Occasionally, our customer will upgrade the software, leading to a reboot, >> which in turn means we will have a new session. >> >> Is there any way to make LTTng aware of the total size of all sessions >> (current and past) and simply rotate files to keep the entire set of >> traces >> under a size limit? >> > > The only way I can see this working is by recreating the same session > configuration (with the same output destination) and using lttng > enable-channel's -C (tracefile-size) and -W (tracefile-count) options > to define an upper bound on each trace's size. > > Is this what you are looking for? > > Jérémie > >> Thanks, >> >> Amit Margalit >> IBM XIV - Storage Reinvented >> XIV-NAS Development Team >> Tel. 03-689-7774 >> Fax. 03-689-7230 >> _______________________________________________ >> lttng-dev mailing list >> [email protected] >> http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev >> > > > > -- > Jérémie Galarneau > EfficiOS Inc. > http://www.efficios.com > > -- Jérémie Galarneau EfficiOS Inc. http://www.efficios.com
_______________________________________________ lttng-dev mailing list [email protected] http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
