Re: problems to use lttng
"Rilson Nascimento" <[email protected]>
| Newsgroups | gmane.linux.kernel.tracing |
|---|---|
| Message-ID | <[email protected]> |
lttv: 0.8.80-15032007 ltt-control: 0.36-15032007 lttd: 0.36-15032007 ltt-userspace: not installed On 3/26/07, Mathieu Desnoyers <[email protected]> wrote: > > What versions of > > lttng, lttv, ltt-control and ltt-usertrace are you using ? > > * Rilson Nascimento ( [email protected]) wrote: > > Hi there, > > > > I'm experiencing this problem when using lttv: > > > > # lttv -m textDump -t /tmp/trace > > > > ** (process:4942): CRITICAL **: cannot open trace /tmp/trace > > /usr/local/bin/lttv: line 15: 4942 Segmentation fault $0.real $* > > > > Looking at the dmesg output (please, see attachment), it seems that I am > > > losing events, but I don't know how to properly size the buffers (if > this is > > the problem). > > All lttng modules are loaded and debugfs is properly mounted. > > > > Could you guys help me to troubleshoot this problem? > > > > thanks, > > > > -Rilson > > > > _______________________________________________ > > Ltt-dev mailing list > > [email protected] > > http://listserv.shafik.org/mailman/listinfo/ltt-dev > > > -- > Mathieu Desnoyers > Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal > OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE > 9A68 > _______________________________________________ Ltt-dev mailing list [email protected] http://listserv.shafik.org/mailman/listinfo/ltt-dev