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Improve python GC behavior

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This commit is contained in:
Matthias 2022-11-12 15:39:54 +01:00
parent e6172a68d7
commit 7adca97358
2 changed files with 21 additions and 0 deletions
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3
freqtrade/main.py
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@ -7,6 +7,8 @@ import logging
import sys import sys
from typing import Any, List from typing import Any, List
from freqtrade.util.gc_setup import gc_set_threshold
# check min. python version # check min. python version
if sys.version_info < (3, 8): # pragma: no cover if sys.version_info < (3, 8): # pragma: no cover
@ -36,6 +38,7 @@ def main(sysargv: List[str] = None) -> None:
# Call subcommand. # Call subcommand.
if 'func' in args: if 'func' in args:
logger.info(f'freqtrade {__version__}') logger.info(f'freqtrade {__version__}')
gc_set_threshold()
return_code = args['func'](args) return_code = args['func'](args)
else: else:
# No subcommand was issued. # No subcommand was issued.

18
freqtrade/util/gc_setup.py Normal file
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@ -0,0 +1,18 @@
import gc
import logging
import platform
logger = logging.getLogger(__name__)
def gc_set_threshold():
"""
Reduce number of GC runs to improve performance (explanation video)
https://www.youtube.com/watch?v=p4Sn6UcFTOU
"""
if platform.python_implementation() == "CPython":
# allocs, g1, g2 = gc.get_threshold()
gc.set_threshold(50_000, 500, 1000)
logger.debug("Adjusting python allocations to reduce GC runs")