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Reduce CPU usage up to 8%

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Disable buffering /proc/meminfo
This commit is contained in:
Alexey Avramov 2020-03-15 12:27:22 +09:00
parent 747cff404e
commit 0225fc3bff
1 changed files with 1 additions and 1 deletions
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@ -1339,7 +1339,7 @@ def find_psi_metrics_value(psi_path, psi_metrics):
def check_mem_and_swap(): def check_mem_and_swap():
""" """
""" """
with open('/proc/meminfo', 'rb') as f: with open('/proc/meminfo', 'rb', buffering=0) as f:
m_list = f.read().decode().split(' kB\n') m_list = f.read().decode().split(' kB\n')
return (int(m_list[2].split(':')[1]), return (int(m_list[2].split(':')[1]),
int(m_list[swap_total_index].split(':')[1]), int(m_list[swap_total_index].split(':')[1]),