0.8.9 on linux build from source. Am Dienstag, 18. September 2012 13:53:51 UTC+2 schrieb Fedor Indutny: > > And btw, what node.js version are you using? > > > On Tue, Sep 18, 2012 at 3:37 PM, Ben Noordhuis > <[email protected]<javascript:> > > wrote: > >> On Tue, Sep 18, 2012 at 1:27 PM, Michael <[email protected]<javascript:>> >> wrote: >> > hi, >> > >> > I am playing a bit with JMeter to produce some load on my Node.js system >> > (HTTP requests). I recognized, that under heavy load my master node >> process >> > in the cluster is using 100% CPU and will never stop doing so even if no >> > requests are arriving.I attached a screenshot... This was the situation >> some >> > minutes after the load. The whole system was relaxed again expect the >> master >> > in the cluster. >> > >> > My cluster is build like the example here >> > http://nodejs.org/api/cluster.html#cluster_cluster So there is nothing >> than >> > master.fork() in master's code. >> > >> > Any ideas what makes the master process busy? The application still >> respond >> > very fast in the 100% CPU master situation. >> > >> > Regards, >> > >> > Michael >> >> Trace the program with strace on Linux or truss / dtruss if you're on >> a BSD or Solaris system, that should give you a hint what the process >> is doing. In case of doubt, post the trace output. >> >> Another option is to turn on profiling with --prof and inspect the >> call graph. `npm install profiler` will give you a nprof tool that >> parses the v8.log into human-readable form. >> >> -- >> 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]<javascript:> >> To unsubscribe from this group, send email to >> [email protected] <javascript:> >> For more options, visit this group at >> http://groups.google.com/group/nodejs?hl=en?hl=en >> > >
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