> and "console.error" is more of a friend than console.log in locking cases. > It is output immediately (so it will slow your server down a tad since it is > sync rather than async) but you don't loose any messages
console.log is synchronous as well, has been since 0.6, iirc. On Thu, Mar 21, 2013 at 2:58 PM, Nathanael Anderson <[email protected]> wrote: > > > On Thursday, March 21, 2013 4:26:59 PM UTC-5, Lars Jacob wrote: >> >> We recently encountered an issue with our node.js application (based in >> express.js and socket.io). After a while the application won't respond to >> any I/O or if only erratically. It still accepts tcp connections (or http >> connections) but doesn't respond at all. Furthermore it can't establish >> network connections to the outside world. For example we see "failed to >> connect to mongodb" which is triggered by a database query which is called >> within a setInterval callback. And we are seeing this logs only because >> after a while the server stops to be "locked" and continues to work fine... >> >> Has anybody seen a similar behaviour? I know it's a pretty vague >> description but until now we were unable to track this down further. Any >> Ideas? >> >> We could reproduce this with our application in node 0.8.17 and 0.8.22 >> >> Thanks for your help in advance! >> Lars > > > Adding lot of logging -- and "console.error" is more of a friend than > console.log in locking cases. It is output immediately (so it will slow > your server down a tad since it is sync rather than async) but you don't > loose any messages. One thing to track is how many connections you have > (both http & socket) that are currently active and how many connections you > have active to mongo (any any other things like memcache)... You might be > finding that one of your pools is not releasing resources. > > Nathanael A. > > -- > -- > 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.
