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https://github.com/ClusterCockpit/cc-metric-collector.git
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42 lines
1.9 KiB
Plaintext
42 lines
1.9 KiB
Plaintext
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SHORT Local and remote data transfers
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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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BBOX0C0 REQUESTS_READS_LOCAL
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BBOX1C0 REQUESTS_READS_LOCAL
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BBOX0C1 REQUESTS_READS_REMOTE
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BBOX1C1 REQUESTS_READS_REMOTE
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BBOX0C2 REQUESTS_WRITES_LOCAL
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BBOX1C2 REQUESTS_WRITES_LOCAL
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BBOX0C3 REQUESTS_WRITES_REMOTE
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BBOX1C3 REQUESTS_WRITES_REMOTE
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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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Local bandwidth [MByte/s] 1.E-06*((BBOX0C0+BBOX1C0+BBOX0C2+BBOX1C2)*64)/time
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Local data volume [GByte] 1.E-09*(BBOX0C0+BBOX1C0+BBOX0C2+BBOX1C2)*64
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Remote bandwidth [MByte/s] 1.E-06*((BBOX0C1+BBOX1C1+BBOX0C3+BBOX1C3)*64)/time
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Remote data volume [GByte] 1.E-09*(BBOX0C1+BBOX1C1+BBOX0C3+BBOX1C3)*64
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Total bandwidth [MByte/s] 1.E-06*((BBOX0C0+BBOX1C0+BBOX0C2+BBOX1C2+BBOX0C1+BBOX1C1+BBOX0C3+BBOX1C3)*64)/time
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Total data volume [GByte] 1.E-09*(BBOX0C0+BBOX1C0+BBOX0C2+BBOX1C2+BBOX0C1+BBOX1C1+BBOX0C3+BBOX1C3)*64
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LONG
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Formulas:
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CPI = CPU_CLK_UNHALTED_CORE/INSTR_RETIRED_ANY
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Local bandwidth [MByte/s] = 1.E-06*((SUM(REQUESTS_READS_LOCAL)+SUM(REQUESTS_WRITES_LOCAL))*64)/time
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Local data volume [GByte] = 1.E-09*(SUM(REQUESTS_READS_LOCAL)+SUM(REQUESTS_WRITES_LOCAL))*64
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Remote bandwidth [MByte/s] = 1.E-06*((SUM(REQUESTS_READS_REMOTE)+SUM(REQUESTS_WRITES_REMOTE))*64)/time
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Remote data volume [GByte] = 1.E-09*(SUM(REQUESTS_READS_REMOTE)+SUM(REQUESTS_WRITES_REMOTE))*64
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Total bandwidth [MByte/s] = 1.E-06*((SUM(REQUESTS_READS_LOCAL)+SUM(REQUESTS_WRITES_LOCAL)+SUM(REQUESTS_READS_REMOTE)+SUM(REQUESTS_WRITES_REMOTE))*64)/time
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Total data volume [GByte] = 1.E-09*(SUM(REQUESTS_READS_LOCAL)+SUM(REQUESTS_WRITES_LOCAL)+SUM(REQUESTS_READS_REMOTE)+SUM(REQUESTS_WRITES_REMOTE))*64
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--
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This performance group measures the data traffic of CPU sockets to local and remote
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CPU sockets. It uses the Home Agent for calculation. This may include also data from
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other sources than the memory controllers.
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