mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
3.3 KiB
3.3 KiB
os Module
Use require('os') to access this module.
os.hostname()
Returns the hostname of the operating system.
os.type()
Returns the operating system name.
os.platform()
Returns the operating system platform.
os.arch()
Returns the operating system CPU architecture.
os.release()
Returns the operating system release.
os.uptime()
Returns the system uptime in seconds.
os.loadavg()
Returns an array containing the 1, 5, and 15 minute load averages.
os.totalmem()
Returns the total amount of system memory in bytes.
os.freemem()
Returns the amount of free system memory in bytes.
os.cpus()
Returns an array of objects containing information about each CPU/core installed: model, speed (in MHz), and times (an object containing the number of CPU ticks spent in: user, nice, sys, idle, and irq).
Example inspection of os.cpus:
[ { model: 'Intel(R) Core(TM) i7 CPU 860 @ 2.80GHz',
speed: 2926,
times:
{ user: 252020,
nice: 0,
sys: 30340,
idle: 1070356870,
irq: 0 } },
{ model: 'Intel(R) Core(TM) i7 CPU 860 @ 2.80GHz',
speed: 2926,
times:
{ user: 306960,
nice: 0,
sys: 26980,
idle: 1071569080,
irq: 0 } },
{ model: 'Intel(R) Core(TM) i7 CPU 860 @ 2.80GHz',
speed: 2926,
times:
{ user: 248450,
nice: 0,
sys: 21750,
idle: 1070919370,
irq: 0 } },
{ model: 'Intel(R) Core(TM) i7 CPU 860 @ 2.80GHz',
speed: 2926,
times:
{ user: 256880,
nice: 0,
sys: 19430,
idle: 1070905480,
irq: 20 } },
{ model: 'Intel(R) Core(TM) i7 CPU 860 @ 2.80GHz',
speed: 2926,
times:
{ user: 511580,
nice: 20,
sys: 40900,
idle: 1070842510,
irq: 0 } },
{ model: 'Intel(R) Core(TM) i7 CPU 860 @ 2.80GHz',
speed: 2926,
times:
{ user: 291660,
nice: 0,
sys: 34360,
idle: 1070888000,
irq: 10 } },
{ model: 'Intel(R) Core(TM) i7 CPU 860 @ 2.80GHz',
speed: 2926,
times:
{ user: 308260,
nice: 0,
sys: 55410,
idle: 1071129970,
irq: 880 } },
{ model: 'Intel(R) Core(TM) i7 CPU 860 @ 2.80GHz',
speed: 2926,
times:
{ user: 266450,
nice: 1480,
sys: 34920,
idle: 1072572010,
irq: 30 } } ]
os.getNetworkInterfaces()
Get a list of network interfaces:
{ lo0:
[ { address: '::1', family: 'IPv6', internal: true },
{ address: 'fe80::1', family: 'IPv6', internal: true },
{ address: '127.0.0.1', family: 'IPv4', internal: true } ],
en1:
[ { address: 'fe80::cabc:c8ff:feef:f996', family: 'IPv6',
internal: false },
{ address: '10.0.1.123', family: 'IPv4', internal: false } ],
vmnet1: [ { address: '10.99.99.254', family: 'IPv4', internal: false } ],
vmnet8: [ { address: '10.88.88.1', family: 'IPv4', internal: false } ],
ppp0: [ { address: '10.2.0.231', family: 'IPv4', internal: false } ] }