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import os
class DiskTuning:
def __init__(self):
self.devidle = {}
def __updateIdle__(self, dev, devload):
for type in ("READ", "WRITE"):
if devload[type] == 0.0:
idle = self.devidle.setdefault(dev, {})
idle.setdefault(type, 0)
idle[type] += 1
else:
idle = self.devidle.setdefault(dev, {})
idle.setdefault(type, 0)
idle[type] = 0
def setTuning(self, load):
disks = load.setdefault("DISK", {})
for dev in disks.keys():
devload = disks[dev]
self.__updateIdle__(dev, devload)
if self.devidle[dev]["READ"] == 30 and self.devidle[dev]["WRITE"] == 30:
os.system("hdparm -S5 /dev/"+dev)
os.system("hdparm -B1 /dev/"+dev)
print(load, self.devidle)
_plugin = DiskTuning()
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