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Don't check rt_runtime_us for CFS scheduler

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Bob Lantz
2014-11-05 16:49:28 -08:00
parent 060d46a282
commit 4f8aa1d8a0
1 changed files with 6 additions and 6 deletions
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mininet/node.py
+6 -6
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@@ -674,14 +674,14 @@ class CPULimitedHost( Host ):
# Tell mnexec to execute command in our cgroup # Tell mnexec to execute command in our cgroup
mncmd = [ 'mnexec', '-g', self.name, mncmd = [ 'mnexec', '-g', self.name,
'-da', str( self.pid ) ] '-da', str( self.pid ) ]
cpuTime = int( self.cgroupGet( 'rt_runtime_us', 'cpu' ) )
# if our cgroup is not given any cpu time, # if our cgroup is not given any cpu time,
# we cannot assign the RR Scheduler. # we cannot assign the RR Scheduler.
if self.sched == 'rt' and cpuTime > 0: if self.sched == 'rt':
mncmd += [ '-r', str( self.rtprio ) ] if int( self.cgroupGet( 'rt_runtime_us', 'cpu' ) ) <= 0:
elif self.sched == 'rt' and cpuTime <= 0: mncmd += [ '-r', str( self.rtprio ) ]
debug( '***error: not enough cpu time available for %s.' % self.name, else:
'Using cfs scheduler for subprocess\n' ) debug( '*** error: not enough cpu time available for %s.' % self.name,
'Using cfs scheduler for subprocess\n' )
return Host.popen( self, *args, mncmd=mncmd, **kwargs ) return Host.popen( self, *args, mncmd=mncmd, **kwargs )
def cleanup( self ): def cleanup( self ):