add cpu.num_cpus

api/fileio.py

@@ -2,6 +2,7 @@ import struct
 
 fields = [
 	('cpu', 'f', [
+		'num_cpus',
 		'user', 'iowait', 'system', 'nice',
 		'guest', 'guest_nice',
 		'irq', 'softirq', 'steal', 'idle',

client/sysvitals_client

@@ -18,6 +18,7 @@ datum = {
 	'net': net._asdict(),
 	'disk': {}
 }
+datum['cpu']['num_cpus'] = psutil.NUM_CPUS
 for partition in psutil.disk_partitions():
 	usage = psutil.disk_usage(partition.mountpoint)
 	datum['disk'][partition.mountpoint] = {