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2025-08-29 - 14:36
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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 rack0slot1.osadl.org (updated Fri Aug 29, 2025 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
318912650,0sleep777-21rcuc/708:33:107
120162580,0sleep40-21swapper/409:53:184
314512500,0sleep50-21swapper/511:45:115
939124922,8sleep20-21swapper/207:07:352
939124922,8sleep20-21swapper/207:07:352
784424622,7sleep10-21swapper/107:04:371
784424622,7sleep10-21swapper/107:04:371
801023724,7sleep50-21swapper/507:04:575
801023724,7sleep50-21swapper/507:04:575
975223623,7sleep70-21swapper/707:07:407
975223623,7sleep70-21swapper/707:07:407
904423624,7sleep40-21swapper/407:07:054
904423624,7sleep40-21swapper/407:07:054
786623623,7sleep60-21swapper/607:04:426
786623623,7sleep60-21swapper/607:04:426
767323624,7sleep00-21swapper/007:04:040
767323624,7sleep00-21swapper/007:04:040
781123522,7sleep30-21swapper/307:04:313
781123522,7sleep30-21swapper/307:04:313
1035399280,1cyclictest0-21swapper/310:14:473
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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