在CentOS系統上安裝Python后,可以通過多種方法優化其性能。以下是一些有效的優化策略:
sudo yum update -y
sudo yum install python36 python36-devel
sudo yum install pypy
swappiness
值。sudo sysctl -w vm.swappiness=10
from multiprocessing import Pool
def worker(x):
return x * x
if __name__ == "__main__":
with Pool(processes=4) as pool:
print(pool.map(worker, [1, 2, 3, 4]))
python3 -m venv myenv
source myenv/bin/activate
import cProfile
cProfile.run('my_function()')
from line_profiler import profile
@profile
def my_function():
# 需要分析的代碼
pass
from memory_profiler import profile
@profile
def my_function():
# 需要分析的代碼
pass