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Allocate more workers to parse module docs. #90

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Jun 9, 2020
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Allocate more workers to parse module docs. #90

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13 changes: 10 additions & 3 deletions antsibull/docs_parsing/ansible_doc.py
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Original file line number Diff line number Diff line change
Expand Up @@ -162,12 +162,19 @@ async def get_ansible_plugin_info(venv: Union['VenvRunner', 'FakeVenvRunner'],
# Why use THREAD_MAX instead of process max? Even though this ultimately invokes separate
# ansible-doc processes, the limiting factor is IO as ansible-doc reads from disk. So it makes
# sense to scale up to THREAD_MAX instead of PROCESS_MAX.
max_workers = int(THREAD_MAX / len(DOCUMENTABLE_PLUGINS))
if max_workers < 1:
max_workers = 1

# Allocate more for modules because the vast majority of plugins are modules
module_workers = max(int(.7 * THREAD_MAX), 1)
other_workers = int((THREAD_MAX - module_workers) / (len(DOCUMENTABLE_PLUGINS) - 1))
if other_workers < 1:
other_workers = 1

extractors = {}
for plugin_type in DOCUMENTABLE_PLUGINS:
if plugin_type == 'module':
max_workers = module_workers
else:
max_workers = other_workers
extractors[plugin_type] = asyncio.create_task(
_get_plugin_info(plugin_type, venv_ansible_doc, max_workers))

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