Profile

class mosaic.profile.profile.Profiler

Bases: object

The profiler controls profiling for the local runtime, including starting and stopping the profile, and starting new traces.

clear()

Clear profiler.

f_call(frame)

Event fired when function is called.

Parameters:

frame –

f_return(frame)

Event fired when function returns.

Parameters:

frame –

frame_info(level=1)

maybe_stop_trace()

maybe_trace()

start()

Start profiling.

start_trace(trace_id=None, level=1)

Start a new profiling trace.

Parameters:

• trace_id (str, optional) – Optional trace_id for this trace.

• level (int, optional) – Level at which the trace should start.

stop()

Stop profiling.

stop_trace(trace_id=None, level=1)

Stop a profiling trace.

property tracing

Whether or not the profiler is activated.

class mosaic.profile.profile.GlobalProfiler

Bases: object

The global profiler keeps the different endpoints of the runtime in contact, so that local profiles can be consolidated into a single, global one.

append(*args, **kwargs)

dump(*args, **kwargs)

get_profile()

load(*args, **kwargs)

recv_profile(sender_id, profiler_update)

send_profile()

set_local()

set_remote(runtime_id='monitor')

start()

stop()

mosaic.profile.profile.skip_profile(*args, **kwargs)

Skip profiling for a decorated function:

>>> @skip_profile
>>> def function_not_profiled():
>>>     pass

Parameters:

stop_trace (bool, optional) – Whether to stop the system trace, defaults to False.

mosaic.profile.profile.no_profiler(name='no_profiler', level=1, stop_trace=False)

Skip profiling for a code block:

>>> with no_profiler():
>>>     pass

Parameters:

stop_trace (bool, optional) – Whether to stop the system trace, defaults to False.