Install dependencies:
$ npm install llquantize
$ npm install metrics
Run:
$ time node llq.js
...
$ time node metr.js
...
$ time node llq.js | |
{ '1': 104, | |
'2': 95, | |
'3': 112, | |
'4': 104, | |
'5': 95, | |
'6': 103, | |
'7': 96, | |
'8': 106, | |
'9': 100, | |
'10': 986, | |
'20': 1034, | |
'30': 1032, | |
'40': 976, | |
'50': 977, | |
'60': 1007, | |
'70': 1045, | |
'80': 993, | |
'90': 1027, | |
'100': 10078, | |
'200': 9958, | |
'300': 10234, | |
'400': 10011, | |
'500': 10107, | |
'600': 10137, | |
'700': 10015, | |
'800': 10118, | |
'900': 9997, | |
'1000': 100487, | |
'2000': 99524, | |
'3000': 100613, | |
'4000': 100214, | |
'5000': 100140, | |
'6000': 99827, | |
'7000': 100060, | |
'8000': 100647, | |
'9000': 99925, | |
'10000': 1000137, | |
'20000': 1000094, | |
'30000': 1002967, | |
'40000': 1002088, | |
'50000': 997856, | |
'60000': 999457, | |
'70000': 999818, | |
'80000': 1001053, | |
'90000': 1000877, | |
'100000': 9999703, | |
'200000': 10003456, | |
'300000': 10001511, | |
'400000': 9994089, | |
'500000': 9990945, | |
'600000': 10005991, | |
'700000': 9998204, | |
'800000': 9999159, | |
'900000': 10000402, | |
'0.7': 4, | |
'0.004': 1, | |
'0.4': 10, | |
'0.8': 14, | |
'0.3': 9, | |
'0.06': 2, | |
'0.9': 12, | |
'0.6': 12, | |
'0.2': 7, | |
'0.5': 13, | |
'0.1': 12, | |
'0.07': 1, | |
'0.05': 1, | |
'0.04': 2, | |
'0.0006': 1, | |
'0.08': 1, | |
'0.09': 1, | |
'0.02': 2, | |
'0.009': 1, | |
'0.01': 2, | |
'0.002': 1 } | |
real 0m22.970s | |
user 0m22.993s | |
sys 0m0.090s |
var llquantize = require('llquantize') | |
, llq = llquantize() | |
for (var i = 0; i < 100000000; i++) { | |
llq(Math.random() * 1000000) | |
} | |
console.log(llq()) |
$ time node metr.js | |
{ type: 'histogram', | |
min: 0.0009313225746154785, | |
max: 999999.9906867743, | |
sum: 49998497494951.734, | |
variance: 83335249077.92839, | |
mean: 499984.97494969005, | |
std_dev: 288678.4527427158, | |
count: 100000000, | |
median: 493190.4720142484, | |
p75: 740527.1644820459, | |
p95: 942698.7110404298, | |
p99: 988890.730580315, | |
p999: 999618.4600321576 } | |
real 0m32.893s | |
user 0m32.935s | |
sys 0m0.120s |
var metrics = require('metrics') | |
, hist = new metrics.Histogram() | |
for (var i = 0; i < 100000000; i++) { | |
hist.update(Math.random() * 1000000) | |
} | |
console.log(hist.printObj()) |