mirror of https://github.com/nodejs/node.git
26 lines
458 B
JavaScript
26 lines
458 B
JavaScript
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));
|