Re: [Ganglia-developers] gmetad segfaulting and spinning 100% cpu on all threads

2014-09-12 Thread Gary Barrueto
Yes, I can provide the core. How should I share it? I'll see about setting the (un)summarized_metrics options. Is there a good way to see which are used or not? As for rrdcached this is how we have it running: /usr/bin/rrdcached -l unix:/var/run/rrdcached/sock -j /var/lib/rrdcached/journal/ -F

Re: [Ganglia-developers] gmetad segfaulting and spinning 100% cpu on all threads

2014-09-12 Thread Devon H. O'Dell
There's a lot less locking when rrdcached runs on tcp for various reasons. I switched to spinlocks because in the general case there aren't many metrics that people are interested in summarizing, which is why the CPU goes so high for you. I think that using (?:un)?summarized_metrics will

Re: [Ganglia-developers] gmetad segfaulting and spinning 100% cpu on all threads

2014-09-12 Thread Gary Barrueto
I'm trying to setup the tcp listener for rrdcached but getting this error absolute path names not allowed when talking to a remote daemon. Should I be setting rrd_rootdir to something else besides defaults? -gary On Fri, Sep 12, 2014 at 3:12 PM, Devon H. O'Dell devon.od...@gmail.com wrote:

Re: [Ganglia-developers] gmetad segfaulting and spinning 100% cpu on all threads

2014-09-11 Thread Vladimir Vuksan
If you can provide the core file of the segfault that would be helpful. Problem may be with metric summarization where it's locking. One thing to do is provide a list of metrics to summarize e.g. I got these options turned on in gmetad.conf