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[Core] Fix Used Memory Calculation (#20127)

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* fix memory

* fix
This commit is contained in:
Lixin Wei 2021-11-09 09:36:32 +08:00 • committed by GitHub
parent 9c2b8c8501
commit 8e666ca1e9
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2 changed files with 4 additions and 6 deletions
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3
.gitignore vendored
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@ -214,3 +214,6 @@ test_state.json
# workflow storage
workflow_data/
# vscode java extention generated
.factorypath

7
python/ray/_private/memory_monitor.py
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@ -127,12 +127,7 @@ class MemoryMonitor:
def get_memory_usage(self):
psutil_mem = psutil.virtual_memory()
total_gb = psutil_mem.total / (1024**3)
used_gb = total_gb - psutil_mem.available / (1024**3)
# Linux, BSD has cached memory, which should
# also be considered as unused memory
if hasattr(psutil_mem, "cached"):
used_gb -= psutil_mem.cached / (1024**3)
used_gb = psutil_mem.used / (1024**3)
if self.cgroup_memory_limit_gb < total_gb:
total_gb = self.cgroup_memory_limit_gb