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1 import time
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2 from greplin import scales
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3 from twisted.internet import task
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4 import psutil
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5
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6 def gatherProcessStats():
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7 procStats = scales.collection('/process',
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8 scales.DoubleStat('time'),
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9 scales.DoubleStat('cpuPercent'),
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10 scales.DoubleStat('memMb'),
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11 )
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12 proc = psutil.Process()
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13 lastCpu = [0.]
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14 def updateTimeStat():
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15 now = time.time()
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16 procStats.time = round(now, 3)
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17 if now - lastCpu[0] > 3:
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18 procStats.cpuPercent = round(proc.cpu_percent(), 6) # (since last call)
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19 lastCpu[0] = now
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20 procStats.memMb = round(proc.memory_info().rss / 1024 / 1024, 6)
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21 task.LoopingCall(updateTimeStat).start(.1)
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