|Re: [tracecompass-dev] [lttng-dev] Question related to LTTng|
On 2019-03-27 2:49 p.m., Ravindra Kumar Meena wrote:
Trace Compass does not support live traces. It is made for post-mortem analyses, so it works only on complete trace. We briefly supported live traces a few years back, but that made the code much more complicated, so this support was dropped. TraceCompass is not made for trace monitoring!
LTTng does support relaying the data over the network (see
But Trace Compass does not open traces that are not terminated.
The 2.11 version (not yet released) and master also support
session rotation, so you can have traces in chunks of say 1
minutes and whenever a chunk is closed, it is ready to be opened
by Trace Compass. This is as close to live trace analysis as you
With an LTTng kernel trace, you can get all that. Add a UST trace to it and you can correlate both traces together.