redis/node-redis
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Benchmarking different buffer sizes

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This commit is contained in:
Tj Holowaychuk
2010-09-17 18:32:24 -07:00
parent 044e2d1af9
commit 4a85e03d35
1 changed files with 25 additions and 7 deletions
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32
bench.js
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@@ -8,12 +8,30 @@ var redis = require('./index')
var client = redis.createClient()
, path = '/tmp/redis-bench'
, times = 20000
, times = 10000
, curr = {}
, prev;
var buffers = [
new Buffer('hello')
, new Buffer(Array(129).join('-'))
, new Buffer(Array(257).join('-'))
, new Buffer(Array(1025).join('-'))
, new Buffer(Array(1025 * 4).join('-'))
];
function next(){
queue.shift()();
var fn = queue.shift();
if (fn.length) {
var pending = buffers.length;
buffers.forEach(function(buf){
fn(buf, function(){
--pending || next();
});
});
} else {
fn();
}
}
var queue = [
@@ -26,24 +44,24 @@ var queue = [
// LPUSH
function(){
function(buf, next){
var n = times
, start = new Date;
while (n--) client.lpush('list', 'foo');
client.lpush("list", "bar", function(err, res) {
curr.lpush = new Date - start;
client.lpush("list", buf, function(err, res) {
curr['lpush ' + buf.length] = new Date - start;
next();
});
},
// LRANGE
function(){
function(buf, next){
var n = times
, start = new Date;
while (n--) client.lrange("mylist", 0, 99);
client.lrange("mylist", 0, 99, function (err, res) {
curr.lrange = new Date - start;
curr['lrange ' + buf.length] = new Date - start;
next();
});
},