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2026-06-06 - 08:20
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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 Sat Jun 06, 2026 00:45:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1796121540,2sleep117960-21date20:45:261
1796121540,2sleep117960-21date20:45:261
2343921210,3sleep223425-21ssh21:45:322
2343921210,3sleep223425-21ssh21:45:322
2343921210,3sleep223425-21ssh21:45:322
266262930,4sleep00-21swapper/021:10:210
266262930,4sleep00-21swapper/021:10:210
266262930,4sleep00-21swapper/021:10:210
22752860,3chrt0-21swapper/322:37:013
22752860,3chrt0-21swapper/322:37:013
160122830,3sleep20-21swapper/221:35:392
160122830,3sleep20-21swapper/221:35:392
160122830,3sleep20-21swapper/221:35:392
294462710,4chrt0-21swapper/323:10:293
237132690,3sleep20-21swapper/223:03:252
237132690,3sleep20-21swapper/223:03:252
49612650,3chrt0-21swapper/321:22:423
49612650,3chrt0-21swapper/321:22:423
49612650,3chrt0-21swapper/321:22:423
108132650,3chrt0-21swapper/220:25:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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