x/terracotta
Code Issues Proposed changes

Added a workaround for a weird problem: sometimes the host CPU usage < 0

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This commit is contained in:
Anton Beloglazov 2012-10-24 15:52:28 +11:00
parent 1939d454fd
commit b2dc2031e3
1 changed files with 5 additions and 2 deletions
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7
neat/locals/collector.py
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@ -651,10 +651,13 @@ def get_host_cpu_mhz(cpu_mhz, previous_cpu_time_total, previous_cpu_time_busy):
:rtype: tuple(float, float, int)
"""
cpu_time_total, cpu_time_busy = get_host_cpu_time()
cpu_usage = int(cpu_mhz * (cpu_time_busy - previous_cpu_time_busy) / \
(cpu_time_total - previous_cpu_time_total))
if cpu_usage < 0:
cpu_usage = 0
return cpu_time_total, \
cpu_time_busy, \
int(cpu_mhz * (cpu_time_busy - previous_cpu_time_busy) / \
(cpu_time_total - previous_cpu_time_total))
cpu_usage
@contract()