Thanks for the try, but it didn't helped. We have found a temporary hotfix, however the real issue seems to be a bug in the incremental gc itself.
Here is a full documentation of the issue https://github.com/LearnBoost/mongoose/issues/1565 Oleg Slobodskoi twitter.com/oleg008 github.com/kof Am 28.06.2013 um 16:00 schrieb Alexandru Vladutu <[email protected]>: > Oleg I think this can solve your problems, it solved mine: > > node --always-compact server.js > > So run node with the always compact flag for v8 and the gc seems to be doing > its thing. Let me know if it worked. > > Best, > Alex > > > On Fri, Jun 28, 2013 at 3:03 PM, Oleg Slobodskoi <[email protected]> > wrote: > I have similar problems right now. We switched from node 0.8.25 to 0.10.12 > and now servers consuming lots of memory. I could track this down db calls > using mongoose. Every time I call some url, memory usage increases 0.5-1 Mb > and remains on this level. The same happens on node 0.8.25, but the memory > usage goes very quickly down, within seconds. After I pumped the memory on > node 0.10.12 full, I was waiting about 30-60 minutes - and then it was near > the start position again. > > It looks for me like the reason is not the js code itself leaking variables, > because it should never go down in this case, but it looks like gc is not > doing his work as usual. > > Its an urgent problem for me right now, any suggestions what to try would be > helpfull. > > Best, > Oleg > > > On Tuesday, June 25, 2013 3:39:56 PM UTC+2, alessioalex wrote: > Hello there, > > I'm monitoring my app and I've seen my memory usage increase really oddly (it > did not decrease after X hours), so I suspected a leak. I've found out that > the memory seems to remain uncollected when using fs.readStream. I made a > small example with an http server that serving a 2mb file and did some ab > (apache benchmark) load testing on it (ab -n 5000 -c 100 a couple of times). > X minutes after the load testing is done, the memory idles at 480 Mb and > doesn't drop. > > Am I missing something or is there really a problem with this? > > index.js > > var http = require('http'), > bytes = require('bytes'), // npm install bytes > fs = require('fs'); > > > > var fpath = '/path/to/a/2mb/file/in/my/case'; > > > http.createServer(function(req, res) { > > fs.createReadStream(fpath).pipe(res); > > }).listen(7777); > > > > var lastMem; > > > > function getMem(msg) { > > var memUsg; > > > > msg = msg || ''; > > > > memUsg = bytes(process.memoryUsage().rss); > > if (lastMem !== memUsg) { > > lastMem = memUsg; > > console.log(msg + ' ' + memUsg); > > } > > } > > > > setInterval(function() { > > getMem('rss:'); > > }, 5000); > > Thanks! > > -- > -- > Job Board: http://jobs.nodejs.org/ > Posting guidelines: > https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines > You received this message because you are subscribed to the Google > Groups "nodejs" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/nodejs?hl=en?hl=en > > --- > You received this message because you are subscribed to a topic in the Google > Groups "nodejs" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/nodejs/uETidz1BUHk/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > > > > > -- > -- > Job Board: http://jobs.nodejs.org/ > Posting guidelines: > https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines > You received this message because you are subscribed to the Google > Groups "nodejs" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/nodejs?hl=en?hl=en > > --- > You received this message because you are subscribed to the Google Groups > "nodejs" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > > -- -- Job Board: http://jobs.nodejs.org/ Posting guidelines: https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines You received this message because you are subscribed to the Google Groups "nodejs" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/nodejs?hl=en?hl=en --- You received this message because you are subscribed to the Google Groups "nodejs" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
