SHORT Bandwidth on the Hypertransport links

EVENTSET
PMC0  CPU_TO_DRAM_LOCAL_TO_4
PMC1  CPU_TO_DRAM_LOCAL_TO_5
PMC2  CPU_TO_DRAM_LOCAL_TO_6
PMC3  CPU_TO_DRAM_LOCAL_TO_7

METRICS
Runtime (RDTSC) [s] time
Hyper Transport link4 bandwidth [MBytes/s]  1.0E-06*PMC0*4.0/time
Hyper Transport link5 bandwidth [MBytes/s]  1.0E-06*PMC1*4.0/time
Hyper Transport link6 bandwidth [MBytes/s]  1.0E-06*PMC2*4.0/time
Hyper Transport link7 bandwidth [MBytes/s]  1.0E-06*PMC3*4.0/time

LONG
Formulas:
Hyper Transport link4 bandwidth [MBytes/s]  1.0E-06*CPU_TO_DRAM_LOCAL_TO_0*4.0/time
Hyper Transport link5 bandwidth [MBytes/s]  1.0E-06*CPU_TO_DRAM_LOCAL_TO_1*4.0/time
Hyper Transport link6 bandwidth [MBytes/s]  1.0E-06*CPU_TO_DRAM_LOCAL_TO_2*4.0/time
Hyper Transport link7 bandwidth [MBytes/s]  1.0E-06*CPU_TO_DRAM_LOCAL_TO_3*4.0/time
-
Profiling group to measure the bandwidth over the Hypertransport links. Can be used
to detect NUMA problems. Usually there should be only limited traffic over the QPI
links for optimal performance.


