Re: [perfmon2] Itanium Montecito Bus Utilization

2010-06-28 Thread Rick Jones
Vineeth Mekkat wrote: > Thanks Rick for the message. > > My machine is a HP server rx4640 ( > http://h18000.www1.hp.com/products/quickspecs/11847_div/11847_div.HTML) > with 4 montecito processors. I understand this is a single-bus system. That is correct. > I run up to 8 threads (of a maximum

Re: [perfmon2] Itanium Montecito Bus Utilization

2010-06-28 Thread Vineeth Mekkat
Thanks Rick for the message. My machine is a HP server rx4640 ( http://h18000.www1.hp.com/products/quickspecs/11847_div/11847_div.HTML) with 4 montecito processors. I understand this is a single-bus system. I run up to 8 threads (of a maximum 16) so as not to 'invoke' hyperthreading. Then me

Re: [perfmon2] Itanium Montecito Bus Utilization

2010-06-28 Thread Rick Jones
Vineeth Mekkat wrote: > Hi All, > > I am trying to measure bus utilization of some benchmarks on Itanium > Montecito machine. I followed the procedure in > http://www.ice.gelato.org/oct06/pres_pdf/gelato_ICE06oct_perfmon2_eranian_hp.pdf > > and measured the bus utilization. Now, I am not sure

[perfmon2] Itanium Montecito Bus Utilization

2010-06-27 Thread Vineeth Mekkat
Hi All, I am trying to measure bus utilization of some benchmarks on Itanium Montecito machine. I followed the procedure in http://www.ice.gelato.org/oct06/pres_pdf/gelato_ICE06oct_perfmon2_eranian_hp.pdf and measured the bus utilization. Now, I am not sure at what percentage of value is the