var LRU = require('lru-cache'); | |
var max = +process.argv[2] || 10240; | |
var more = 1024; | |
var cache = LRU({ | |
max: max, maxAge: 86400e3 | |
}); | |
// fill cache | |
for (var i = 0; i < max; ++i) { | |
cache.set(i, {}); | |
} | |
var start = process.hrtime(); | |
// adding more items | |
for ( ; i < max+more; ++i) { | |
cache.set(i, {}); | |
} | |
var end = process.hrtime(start); | |
var msecs = end[0] * 1E3 + end[1] / 1E6; | |
console.log('adding %d items took %d ms', more, msecs.toPrecision(5)); |