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2024-07-16 - 08:30
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack4slot2.osadl.org (updated Tue Jul 16, 2024 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
745011580,0irq/46-4a10000024198-1kworker/u3:119:04:430
261479912942,0cyclictest30296-21runrttasks00:01:510
261479912933,0cyclictest9734-21runrttasks00:36:000
261479912837,0cyclictest4135-21/usr/sbin/munin00:20:300
261479912751,0cyclictest7350irq/45-4a10000019:36:170
261479912530,0cyclictest18038-21runrttasks20:17:460
261479912435,0cyclictest9875-21aten_r4power_cu19:54:550
261479912434,0cyclictest23568-21apt-get20:34:520
261479912429,0cyclictest2768-21runrttasks22:41:210
261479912429,0cyclictest19731-21runrttasks20:22:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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