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Clamp the CPU utilization values between 0 & 100 to avoid freaking out sparkline renderer (more bz 208185)

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Daniel P. Berrange 2006-09-28 17:08:53 -04:00
parent 17b236aba4
commit cd306186da
1 changed files with 10 additions and 0 deletions
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10
src/virtManager/domain.py
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@ -104,7 +104,17 @@ class vmmDomain(gobject.GObject):
if not(info[0] in [libvirt.VIR_DOMAIN_SHUTOFF, libvirt.VIR_DOMAIN_CRASHED]):
cpuTime = info[4] - prevCpuTime
cpuTimeAbs = info[4]
pcentCpuTime = (cpuTime) * 100.0 / ((now - prevTimestamp)*1000.0*1000.0*1000.0*self.connection.host_active_processor_count())
# Due to timing diffs between getting wall time & getting
# the domain's time, its possible to go a tiny bit over
# 100% utilization. This freaks out users of the data, so
# we hard limit it.
if pcentCpuTime > 100.0:
pcentCpuTime = 100.0
# Enforce >= 0 just in case
if pcentCpuTime < 0.0:
pcentCpuTime = 0.0
pcentCurrMem = info[2] * 100.0 / self.connection.host_memory_size()
pcentMaxMem = info[1] * 100.0 / self.connection.host_memory_size()