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2023-10-04 - 06:19
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack0slot1.osadl.org (updated Wed Oct 04, 2023 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32122995653,2cyclictest61-21ksoftirqd/523:44:115
32121995047,1cyclictest52-21ksoftirqd/423:44:114
32136994643,2cyclictest79-21ksoftirqd/723:44:117
32120994543,1cyclictest43-21ksoftirqd/323:44:113
32117994438,5cyclictest9-21ksoftirqd/023:44:110
32124994340,2cyclictest70-21ksoftirqd/623:44:116
32118994138,2cyclictest8953-21snmpget23:44:111
32121994037,2cyclictest19330-21check_snmp20:03:064
32119993832,5cyclictest34-21ksoftirqd/223:44:112
32122993229,2cyclictest61-21ksoftirqd/520:03:065
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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