def assess_netdev(self, netdev):
netdevinfo = extract(self.data, ['net', netdev])
queues = sum(
len(extract(netdevinfo, ['queues', x])) for x in ('rx', 'rxtx'))
buffers = netdevinfo.get('buffers') or {}
return self.fold(
{
'queues':
Grade.int(queues, 2, 8),
'driver': {
'mlx5_core': 10, # 7500 mbit/s
'mlx4_en': 9, # 6500 mbit/s
'i40e': 8, # 6000 mbit/s
'ixgbe': 7, # 4000 mbit/s
'igb': 6, # 400 mbit/s
'bnx2x': 4, # 100 mbit/s
'e1000e': 3, # 80 mbit/s
'e1000': 3, # 50 mbit/s
'r8169': 1,
'ATL1E': 1,
'8139too': 1, # real trash, you should never use it
}.get(netdevinfo.get('driver').get('driver'), 2),
'buffers':
self.fold(
{
'cur': Grade.int(buffers.get('cur'), 256, 4096),
'max': Grade.int(buffers.get('max'), 256, 4096),
}, FOLDING_DEVICE)
},
FOLDING_DEVICE)
def assess_disk(self, disk):
diskinfo = extract(self.data, ['disk', disk])
return {
'type': Grade.str(diskinfo.get('type'), ['SDD'], ['HDD']),
# 50Gb - good, 1Tb - good enough
'size': Grade.int(diskinfo.get('size'), 50 * (1000**3), 1000**4),
}
def assess_system(self):
cpuinfo = extract(self.data, ['cpu', 'info'])
if cpuinfo:
return {
'Hypervisor vendor':
Grade.fact(cpuinfo.get('Hypervisor vendor'), False),
'Virtualization type':
Grade.fact(cpuinfo.get('Hypervisor vendor'), False),
}
def assess_cpu(self):
cpuinfo = extract(self.data, ['cpu', 'info'])
if cpuinfo:
return {
'CPU MHz':
Grade.int(cpuinfo.get('CPU MHz'), 2000, 4000),
'BogoMIPS':
Grade.int(cpuinfo.get('BogoMIPS'), 4000, 8000),
'CPU(s)':
Grade.int(cpuinfo.get('CPU(s)'), 2, 32),
'Core(s) per socket':
Grade.int(cpuinfo.get('Core(s) per socket'), 1, 2),
'Socket(s)':
Grade.int(cpuinfo.get('Socket(s)'), 1, 2),
'Thread(s) per core':
Grade.int(cpuinfo.get('Thread(s) per core'), 2, 1),
'L3 cache':
Grade.int(cpuinfo.get('L3 cache'), 1000, 30000),
'Vendor ID':
Grade.str(cpuinfo.get('Vendor ID'), good=['GenuineIntel']),
}