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2024-04-25 - 18:50
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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 20 highest latencies:
System rack4slot1.osadl.org (updated Thu Apr 25, 2024 12:41:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2755621390,3sleep30-21swapper/309:56:503
2755621390,3sleep30-21swapper/309:56:503
412221150,3chrt0-21swapper/309:32:383
412221150,3chrt0-21swapper/309:32:383
930521140,3sleep30-21swapper/307:28:183
930521140,3sleep30-21swapper/307:28:183
2991221100,2sleep10-21swapper/110:32:591
2991221100,2sleep10-21swapper/110:32:591
3012921090,2sleep10-21swapper/111:38:031
3012921090,2sleep10-21swapper/111:38:031
2120321050,3sleep121202-21ssh10:57:471
2120321050,3sleep121202-21ssh10:57:471
49292990,3sleep30-21swapper/311:14:213
49292990,3sleep30-21swapper/311:14:213
206162960,3sleep10-21swapper/109:16:081
206162960,3sleep10-21swapper/109:16:081
148422960,1sleep012-21ksoftirqd/007:42:580
148422960,1sleep012-21ksoftirqd/007:42:580
255842940,3chrt0-21swapper/208:12:392
255842940,3chrt0-21swapper/208:12:392
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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