self.deactivate_mem_limit = deactivate_mem_limit
self.single_cu = 0
self.single_mu = 0
+ self.cpu_op_factor = 1.0 # over provisioning factor
+ self.mem_op_factor = 1.0
self.raise_no_cpu_resources_left = True
self.raise_no_mem_resources_left = True
super(UpbSimpleCloudDcRM, self).__init__()
cpu_period, cpu_quota = self._calculate_cpu_cfs_values(cpu_time_percentage)
# apply limits to container if changed
if d.cpu_period != cpu_period or d.cpu_quota != cpu_quota:
- LOG.debug("Setting CPU limit for %r: cpu_quota = cpu_period * limit = %f * %f = %f" % (
- d.name, cpu_period, cpu_time_percentage, cpu_quota))
+ LOG.debug("Setting CPU limit for %r: cpu_quota = cpu_period * limit = %f * %f = %f (op_factor=%f)" % (
+ d.name, cpu_period, cpu_time_percentage, cpu_quota, self.cpu_op_factor))
d.updateCpuLimit(cpu_period=int(cpu_period), cpu_quota=int(cpu_quota))
def _compute_single_cu(self):
mem_limit = self._calculate_mem_limit_value(mem_limit)
# apply to container if changed
if d.mem_limit != mem_limit:
- LOG.debug("Setting MEM limit for %r: mem_limit = %f MB" % (d.name, mem_limit/1024/1024))
+ LOG.debug("Setting MEM limit for %r: mem_limit = %f MB (op_factor=%f)" %
+ (d.name, mem_limit/1024/1024, self.mem_op_factor))
d.updateMemoryLimit(mem_limit=mem_limit)
def _calculate_mem_limit_value(self, mem_limit):
r["dc_alloc_mu"] = self.dc_alloc_mu
r["single_cu_percentage"] = self.single_cu
r["single_mu_percentage"] = self.single_mu
+ r["cpu_op_factor"] = self.cpu_op_factor
+ r["mem_op_factor"] = self.mem_op_factor
r["allocation_state"] = allocation_state
return r
# get cpu time fraction for entire emulation
e_cpu = self.registrar.e_cpu
# calculate over provisioning scale factor
- self.op_factor = float(self.dc_max_cu) / (max(self.dc_max_cu, self.dc_alloc_cu))
- LOG.info("========== op_factor=%r ===========" % self.op_factor)
+ self.cpu_op_factor = float(self.dc_max_cu) / (max(self.dc_max_cu, self.dc_alloc_cu))
# calculate
- return float(e_cpu) / sum([rm.dc_max_cu for rm in list(self.registrar.resource_models)]) * self.op_factor
+ return float(e_cpu) / sum([rm.dc_max_cu for rm in list(self.registrar.resource_models)]) * self.cpu_op_factor
- # TODO log op_factor