When line() schedule is used instead of const (start and end are the same) there is a division by zero.
Exception in thread Thread-1:
Traceback (most recent call last):
File "/usr/lib/python2.7/threading.py", line 801, in __bootstrap_inner
self.run()
File "/usr/local/lib/python2.7/dist-packages/yandextank/core/consoleworker.py", line 375, in run
self.core.plugins_configure()
File "/usr/local/lib/python2.7/dist-packages/yandextank/core/tankcore.py", line 245, in plugins_configure
plugin.configure()
File "/usr/local/lib/python2.7/dist-packages/yandextank/plugins/Phantom/plugin.py", line 72, in configure
self.phantom_config = self.phantom.config_file
File "/usr/local/lib/python2.7/dist-packages/yandextank/plugins/Phantom/utils.py", line 106, in config_file
self._config_file = self.compose_config()
File "/usr/local/lib/python2.7/dist-packages/yandextank/plugins/Phantom/utils.py", line 114, in compose_config
streams_config += stream.compose_config()
File "/usr/local/lib/python2.7/dist-packages/yandextank/plugins/Phantom/utils.py", line 288, in compose_config
self.stepper_wrapper.prepare_stepper()
File "/usr/local/lib/python2.7/dist-packages/yandextank/stepper/main.py", line 228, in prepare_stepper
self.__make_stpd_file()
File "/usr/local/lib/python2.7/dist-packages/yandextank/stepper/main.py", line 316, in __make_stpd_file
use_cache=self.use_caching)
File "/usr/local/lib/python2.7/dist-packages/yandextank/stepper/main.py", line 57, in __init__
self.af = AmmoFactory(ComponentFactory(**kwargs))
File "/usr/local/lib/python2.7/dist-packages/yandextank/stepper/main.py", line 29, in __init__
self.load_plan = factory.get_load_plan()
File "/usr/local/lib/python2.7/dist-packages/yandextank/stepper/config.py", line 69, in get_load_plan
return ip.create(self.instances_schedule)
File "/usr/local/lib/python2.7/dist-packages/yandextank/stepper/instance_plan.py", line 227, in create
lpb = LoadPlanBuilder().add_all_steps(instances_schedule)
File "/usr/local/lib/python2.7/dist-packages/yandextank/stepper/instance_plan.py", line 174, in add_all_steps
self.add_step(step)
File "/usr/local/lib/python2.7/dist-packages/yandextank/stepper/instance_plan.py", line 166, in add_step
_plans[step_type](params)
File "/usr/local/lib/python2.7/dist-packages/yandextank/stepper/instance_plan.py", line 118, in parse_line
int(final_instances), parse_duration(interval))
File "/usr/local/lib/python2.7/dist-packages/yandextank/stepper/instance_plan.py", line 58, in line
self.ramp(final_instances - initial_instances + 1, duration)
File "/usr/local/lib/python2.7/dist-packages/yandextank/stepper/instance_plan.py", line 41, in ramp
interval = float(duration) / (count - 1)
ZeroDivisionError: float division by zero
When line() schedule is used instead of const (start and end are the same) there is a division by zero.