Am Mittwoch, 6. Juli 2022, 13:31:00 CEST schrieb Daniel Bristot de Oliveira: > On 7/6/22 10:50, Benjamin Steinke wrote: > > Hi all, > > > > I'm hunting sporadic high irq-handler latencies in a pcie driver by using > > ftrace. I'm currently using trace-cmd record but get way to large files > > due to the event being so infrequent. > > > > Is there a way to stop tracing or dump the current trace buffer when a > > specific event occurs? > > https://www.kernel.org/doc/html/latest/trace/events.html#event-triggers ? Oh, didn't see the forest for the trees. I probably scrolled a number of times over this section. Thanks a lot. > > -- Daniel > > > Thanks for your help, > > Benjamin
