"puppetd --test --evaltrace" may also tell you which resources are
taking longer than others, narrowing down the problem. I don't have
any large manifests at the moment so I'm not sure if evaluation time
is the same as 'do all the work' time.

On Jul 9, 5:28 pm, Nigel Kersten <ni...@puppetlabs.com> wrote:
> On Fri, Jul 8, 2011 at 3:00 PM, Haitao Jiang <jianghai...@gmail.com> wrote:
> > I just wondering if anyone can point me to the documentation on the
> > metric section of a report. I have a slow agent run which has
> > following numbers:
>
> > Config Retrieval        10.43 seconds
> > Exec    0.00 seconds
> > File    157.11 seconds
> > Filebucket      0.00 seconds
> > Package         0.07 seconds
> > Schedule        0.00 seconds
> > Total   167.62 seconds
>
> > I would like to know meaning of above in order to find out the reasons
> > of slowness. My guess is it was due to the network latency, but just
> > want to make sure.
>
> It's telling you that it only took 10 seconds to talk to the server and
> retrieve the catalog, and almost all your time was spent in File resources.
>
> File resources impose a different kind of load upon the server, as when they
> have a remote source the client needs to request file metadata in order to
> compare locally and determine whether or not the file contents need to be
> retrieved from the server.
>
> If you have lots of File resources, multiple concurrent clients, and are
> still running with the webrick Puppet master, you'll see performance
> degradation like this.
>
> If you have deep recursive directories in a File resource, you'll run into
> similar issues.
>
> If you have very large files, the default checksumming will take a while.
>
> There are a few parameters that are designed to help with these cases.
>
> http://docs.puppetlabs.com/references/stable/type.html#file
>
> Have a look at recurse and checksum.
>
> --
> Nigel Kersten
> Product Manager, Puppet Labs
> Twitter: @nigelkersten
>
> *Join us for **PuppetConf *<http://www.bit.ly/puppetconfsig>
> September 22nd and 23rd in Portland, Oregon, USA.
> *
> *

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