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### Author: Bert de Bruijn <bert+dstat$debruijn,be>
### VMware cpu stats
### Displays CPU stats coming from the hypervisor inside VMware VMs.
### The vmGuestLib API from VMware Tools needs to be installed
class dstat_plugin(dstat):
def __init__(self):
self.name = 'vm cpu'
self.vars = ('used', 'stolen', 'elapsed')
self.nick = ('usd', 'stl')
self.type = 'p'
self.width = 3
self.scale = 100
self.cpunr = getcpunr()
def check(self):
try:
global vmguestlib
import vmguestlib
self.gl = vmguestlib.VMGuestLib()
except:
raise Exception('Needs python-vmguestlib module')
def extract(self):
self.gl.UpdateInfo()
self.set2['elapsed'] = self.gl.GetElapsedMs()
self.set2['stolen'] = self.gl.GetCpuStolenMs()
self.set2['used'] = self.gl.GetCpuUsedMs()
for name in ('stolen', 'used'):
self.val[name] = (self.set2[name] - self.set1[name]) * 100 / (self.set2['elapsed'] - self.set1['elapsed']) / self.cpunr
if step == op.delay:
self.set1.update(self.set2)
# vim:ts=4:sw=4
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