From mboxrd@z Thu Jan 1 00:00:00 1970 From: jeremie.galarneau@gmail.com (=?UTF-8?Q?J=C3=A9r=C3=A9mie_Galarneau?=) Date: Thu, 6 Oct 2016 08:29:39 -0400 Subject: [lttng-dev] LTTng 2.9 sessiond misbehaving In-Reply-To: <48CF5AC71E61DB46B70D0F388054EFFDB7DF1580@VAL-E-01.valcartier.drdc-rddc.gc.ca> References: <48CF5AC71E61DB46B70D0F388054EFFDB7DF14FE@VAL-E-01.valcartier.drdc-rddc.gc.ca> <48CF5AC71E61DB46B70D0F388054EFFDB7DF1580@VAL-E-01.valcartier.drdc-rddc.gc.ca> Message-ID: On Oct 5, 2016 3:52 PM, "Thibault, Daniel" wrote: > > Interesting. Rebuilt the entire LTTng set with the stable-1.8 releases (stable-0.9 for userspace-rcu) and I see the same behaviour: > When I hit ctrl-c in the daemon's shell, it doesn't respond and the CPU usage goes crazy (~90%). Can't sudo kill it (or lttng-runas) either. > > What's strange is that if instead of: > > $ lttng-sessiond -vvv 2>&1 | tee lttng-sessiond.2.log > > I do: > > $ lttng-sessiond 2>&1 | tee lttng-sessiond.3.log > > Then ctrl-c terminates lttng-sessiond normally. > > Using just the first level of verbosity: > > $ lttng-sessiond -v 2>&1 | tee lttng-sessiond.4.log > > also misbehaves. Somehow -v is responsible? > > At this point, should I open a bug? I'm assuming you meant 2.8. Open a bug and we'll try to reproduce it. Does the problem occur with the other verbosity levels? (-vv, -vvv) Thanks, Jérémie > > Daniel U. Thibault, M.Sc.² > > Informaticien scientifique, CME-PSC, Centre de recherches de Valcartier > Recherche et développement pour la défense Canada / Gouvernement du Canada > daniel.thibault at drdc-rddc.gc.ca / Tél: 418-844-4000x4245 Téléc: 418-844-4538 > daniel.thibault at forces.gc.ca / Tél: 418-844-4000x4245 Téléc: 418-844-4538 > > Computer Scientist, MCCS-SPC, Valcartier Research Centre > Defence Research and Development Canada / Government of Canada > daniel.thibault at drdc-rddc.gc.ca / Tel: 418-844-4000x4245 Fax: 418-844-4538 > daniel.thibault at forces.gc.ca / Tel: 418-844-4000x4245 Fax: 418-844-4538 > > DRDC is an agency of the Department of National Defence / RDDC est une agence du ministère de la Défense nationale > _______________________________________________ > lttng-dev mailing list > lttng-dev at lists.lttng.org > https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev -------------- next part -------------- An HTML attachment was scrubbed... URL: