On 29 Oct (11:59:04), Michael Steppe wrote: > Hello, > > I am not sure if this is where I ask my questions to the developers but I > thought I'd give it a go. > > I am able to create a kernel trace, enable all events for the trace, start, > stop and destroy the trace. But let's say I have two traces running on the > same machine: > > [user@localhost ~]$ lttng create trace1 > [user@localhost ~]$ lttng create trace2 > [user@localhost ~]$ lttng create trace3 > > As I am sure you know, the .lttngrc file is populated with ONLY the latest > created trace name (trace3). > > Now let's say I change my mind after creating these traces and wish to > destroy them all. If I use the destroy command... > > [user@localhost ~]$ lttng destroy > > ...with no argument, it defaults to the .lttngrc file and destroys trace3 as > well as the .lttngrc file. This means that the next time I run lttng > destroy I get the error that it cannot find the .lttngrc file and asks if I > created a session. Well we still have trace1 and trace2 in the background > somewhere because if I try to: > > [user@localhost ~]$ lttng create trace1 > > I get told that there is already a trace with that name. > > My question to you is, where are all the traces stored until they are > destroyed? LTT obviously knows that trace1 and trace2 are still "running" > because it won't let me create another with the same name until I destroy > it. I know that I could say: > > [user@localhost ~]$ lttng destroy trace1 > [user@localhost ~]$ lttng destroy trace2 > > but I am writing an Eclipse plugin to do this tracing without the terminal > so the trace name will be based off of the time of day the user runs it and > therefore I cannot hardcode the name in. > > Is there a "destroy all" command that I am missing?
lttng destroy -a :) David > > Thanks!! > Michael > _______________________________________________ > lttng-dev mailing list > [email protected] > http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
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