Chris, We working on cross service project profiler OSprofiler [1] and integrating it in all projects (including gates) Please join discussion here: https://review.openstack.org/#/c/103825/
If everting goes well we will get this feature in Juno. So we will be able to trace request cross service-project with just adding --profile to any python client call. And get such results: http://boris-42.github.io/profiler/ [1] https://github.com/stackforge/osprofiler Best regards, Boris Pavlovic On Fri, Aug 8, 2014 at 8:03 PM, Chris Friesen <chris.frie...@windriver.com> wrote: > Is there a straightforward way to determine where the time is going when I > run a command from novaclient? > > For instance, if I run "nova list", that's going to run novaclient, which > will send a message to nova-api, which wakes up and does some processing > and sends a message to nova-conductor, which wakes up and does some > processing and then calls out to the database, which wakes up and does some > processing and sends the response back to nova-conductor, etc... And the > messaging goes via rabbit, so there are additional messaging and wake-ups > involved there. > > Suppose nova-list takes A amount of time to run...is there a standard way > to determine how much time was spent in nova-api, in nova-conductor, in the > database, in rabbit, how much was due to scheduler delays, etc.? Or would > I be looking at needing to instrument everything to get that level of > detail? > > Chris > > _______________________________________________ > OpenStack-dev mailing list > OpenStack-dev@lists.openstack.org > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >
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