What kind of issues does Metrics have that leads you to recommend HdrHistogram? On Jun 16, 2014 6:57 PM, "Dan" <dcies...@hotmail.com> wrote:
> Be careful when using Coda Hale's Metrics package when measuring latency. > Consider using Gil Tene's > High Dynamic Range Histogram instead: > > http://hdrhistogram.github.io/HdrHistogram/ > > -Dan > > ------------------------------ > From: and...@parsely.com > Date: Mon, 16 Jun 2014 18:20:11 -0400 > Subject: Re: Extracting Performance Metrics > To: user@storm.incubator.apache.org > > Also, I came across this presentation by Visible Measures which actually > walks through a lot of great options covering most of what you want to know > about: > > http://files.meetup.com/5809742/storm%20monitoring.pdf > > One other thing to be aware of is that in Storm 0.9.2 (forthcoming > release), there is a new REST API used by the Storm UI for gathering some > of these metrics: > > https://github.com/apache/incubator-storm/pull/101 > https://issues.apache.org/jira/browse/STORM-205 > > > On Mon, Jun 16, 2014 at 6:13 PM, Andrew Montalenti <and...@parsely.com> > wrote: > > I haven't used it yet, but a lot of people get pointed to metrics_storm: > > https://github.com/ooyala/metrics_storm > > With this blog post that discusses it: > > http://engineering.ooyala.com/blog/open-sourcing-metrics-storm > > Michael Noll also has a nice blog post about streaming Storm 0.9 metrics > to Graphite: > > > http://www.michael-noll.com/blog/2013/11/06/sending-metrics-from-storm-to-graphite/ > > Currently, when we use Storm, we do a lot of custom metrics in Graphite > using statsd, as described in this post (not about Storm, but about > Graphite/statsd): > > http://codeascraft.com/2011/02/15/measure-anything-measure-everything/ > > > > > On Mon, Jun 16, 2014 at 4:37 PM, Anis Nasir <aadi.a...@gmail.com> wrote: > > Dear all, > > I am running a cluster with 1 kafka + 1 nimbus + 10 supervisor + 1 > zookeeper nodes. I am executing multiple topologies on the cluster and I > want to extract different metrics that I am mentioning below. Can someone > help me by recommending tools that I can use to extract this information. > > > Per Topology > - Throughput > - Latency > > Per Spout or Bolt > - Throughput > - Latency > - Execution Time > - Queuing Time > - Number of Messages Processed > > Regards > Anis > > > >