Module: OvirtMetrics::NicMetrics

Included in:
HostInterfaceSamplesHistory, VmInterfaceSamplesHistory
Defined in:
lib/ovirt_metrics/nic_metrics.rb

Constant Summary collapse

KILO = 
1024
MEGA = 
1024 * KILO
GIGA = 
1024 * MEGA
GIGABIT_PER_SECOND = 
GIGA
GIGABYTE_PER_SECOND = 
GIGABIT_PER_SECOND / 8

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.net_usage_rate_average_in_kilobytes_per_second(nic_metrics) ⇒ Object 



9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
# File 'lib/ovirt_metrics/nic_metrics.rb', line 9

def self.net_usage_rate_average_in_kilobytes_per_second(nic_metrics)
  count = 0
  sum   = 0
  nic_metrics ||= []
  nic_metrics.each do |n|
    sum   += (n.receive_rate_percent.to_f + n.transmit_rate_percent.to_f) / 2
    count += 1
  end

  return 0.0 if count == 0

  percentage = sum / 100.0
  bytes_per_second = percentage * GIGABYTE_PER_SECOND

  (bytes_per_second / count) / 1024
end

Instance Method Details

#net_usage_rate_average_in_kilobytes_per_second(nic_metrics) ⇒ Object 



26
27
28
 
# File 'lib/ovirt_metrics/nic_metrics.rb', line 26

def net_usage_rate_average_in_kilobytes_per_second(nic_metrics)
  NicMetrics.net_usage_rate_average_in_kilobytes_per_second(nic_metrics)
end