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https://github.com/ClusterCockpit/cc-metric-collector.git
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41 lines
1.5 KiB
Plaintext
41 lines
1.5 KiB
Plaintext
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SHORT Execution port utilization
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REQUIRE_NOHT
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EVENTSET
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FIXC0 INSTR_RETIRED_ANY
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FIXC1 CPU_CLK_UNHALTED_CORE
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FIXC2 CPU_CLK_UNHALTED_REF
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PMC0 UOPS_DISPATCHED_PORT_PORT_0
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PMC1 UOPS_DISPATCHED_PORT_PORT_1
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PMC2 UOPS_DISPATCHED_PORT_PORT_2
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PMC3 UOPS_DISPATCHED_PORT_PORT_3
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PMC4 UOPS_DISPATCHED_PORT_PORT_4
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PMC5 UOPS_DISPATCHED_PORT_PORT_5
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METRICS
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Runtime (RDTSC) [s] time
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Runtime unhalted [s] FIXC1*inverseClock
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Clock [MHz] 1.E-06*(FIXC1/FIXC2)/inverseClock
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CPI FIXC1/FIXC0
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Port0 usage ratio PMC0/(PMC0+PMC1+PMC2+PMC3+PMC4+PMC5)
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Port1 usage ratio PMC1/(PMC0+PMC1+PMC2+PMC3+PMC4+PMC5)
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Port2 usage ratio PMC2/(PMC0+PMC1+PMC2+PMC3+PMC4+PMC5)
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Port3 usage ratio PMC3/(PMC0+PMC1+PMC2+PMC3+PMC4+PMC5)
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Port4 usage ratio PMC4/(PMC0+PMC1+PMC2+PMC3+PMC4+PMC5)
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Port5 usage ratio PMC5/(PMC0+PMC1+PMC2+PMC3+PMC4+PMC5)
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LONG
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Formulas:
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Port0 usage ratio = UOPS_DISPATCHED_PORT_PORT_0/SUM(UOPS_DISPATCHED_PORT_PORT_*)
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Port1 usage ratio = UOPS_DISPATCHED_PORT_PORT_1/SUM(UOPS_DISPATCHED_PORT_PORT_*)
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Port2 usage ratio = UOPS_DISPATCHED_PORT_PORT_2/SUM(UOPS_DISPATCHED_PORT_PORT_*)
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Port3 usage ratio = UOPS_DISPATCHED_PORT_PORT_3/SUM(UOPS_DISPATCHED_PORT_PORT_*)
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Port4 usage ratio = UOPS_DISPATCHED_PORT_PORT_4/SUM(UOPS_DISPATCHED_PORT_PORT_*)
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Port5 usage ratio = UOPS_DISPATCHED_PORT_PORT_5/SUM(UOPS_DISPATCHED_PORT_PORT_*)
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-
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This group measures the execution port utilization in a CPU core. The group can
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only be measured when HyperThreading is disabled because only then each CPU core
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can program eight counters.
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