redis-clients-leaking

bnoguchi-redis-node

published 100000 freemem 579334144
published 200000 freemem 524353536
published 300000 freemem 471535616
published 400000 freemem 404111360
published 500000 freemem 345575424
published 600000 freemem 285134848
published 700000 freemem 240693248
published 800000 freemem 175812608
published 900000 freemem 106991616
published 1000000 freemem 54648832
FATAL ERROR: CALL_AND_RETRY_2 Allocation failed - process out of memory

fictorial-redis-client

published 100000 freemem 577314816
published 200000 freemem 539254784
published 300000 freemem 501288960
published 400000 freemem 465227776
published 500000 freemem 423833600
published 600000 freemem 384573440
published 700000 freemem 347656192
published 800000 freemem 311214080
published 900000 freemem 252170240
published 1000000 freemem 233885696
published 1100000 freemem 182968320
published 1200000 freemem 151224320
published 1300000 freemem 118337536
published 1400000 freemem 75165696
published 1500000 freemem 51761152
published 1600000 freemem 54988800
published 1700000 freemem 52793344
published 1800000 freemem 55742464
published 1900000 freemem 79003648
FATAL ERROR: JS Allocation failed - process out of memory

mranney-node_redis

published 100000 freemem 637362176
published 200000 freemem 616194048
published 300000 freemem 591171584
published 400000 freemem 551682048
published 500000 freemem 515620864
published 600000 freemem 476131328
published 700000 freemem 444133376
published 800000 freemem 408326144
published 900000 freemem 363757568
published 1000000 freemem 334807040
published 1100000 freemem 289841152
published 1200000 freemem 254652416
published 1300000 freemem 219631616
published 1400000 freemem 178110464
published 1500000 freemem 137224192
FATAL ERROR: JS Allocation failed - process out of memory

pub-drain.js

var freemem = require('os').freemem;
var encode = JSON.stringify;

var published = 0;

var pub = require('redis').createClient().on('drain', go); // rats! drain event fired only twice...

var t1 = Date.now();
function go() {
	var n = 100000;
	while (n--) {
		var s = encode({
			cid: 0,
			cmd: Math.random(),
			data: Math.random()
		});
		pub.publish('timeline', s);
		published++;
	}
	console.error('elapsed', Date.now()-t1, 'published', published, 'freemem', freemem());
	//setTimeout(go, 2000); // this works w/o drain event, but the value of timeout is unguessable :)
}

pub.js

'use strict';

var freemem = require('os').freemem;
var encode = JSON.stringify;

var published = 0;

// bnoguchi/redis-node
//var pub = require('redis-node').createClient(); go();

// mranney/node_redis
//var pub = require('redis').createClient().on('ready', go);

// fictorial/redis-client
var pub = require('redis-client').createClient(); go();

function go() {
	while (true) {
		var s = encode({
			cid: 0,
			cmd: Math.random(),
			data: Math.random()
		});
		pub.publish('timeline', s);
		published++;
		if (published % 100000 === 0) console.error('published', published, 'freemem', freemem());
	}
}