Carl, Yes, reducing the number of worker threads from #cores + 1 to 4 did switch the data center machines to behavior (1). Looks like you've diagnosed the issue!
Unfortunately, I couldn't find a copy of your talk at HPC anywhere on the web. It's listed on their website, but no files posted. Thanks, Andy > > ok, I think I know what might be going on, I believe it is hardware related > -- Take a look at the > presentation I did with Lee Fisher at HPC on Wall Street. > > Anyway, try the following and lets see if we can alter the behaviour. On > the data centre machines > run qpidd with --workerthreads 4 > > If that alters the results i'll expand my theory and how to resolve the > hardware side. > Carl. > >
