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2026-04-22 - 03:00
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackbslot4.osadl.org (updated Wed Apr 22, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
273442660,5sleep20-21swapper/221:35:262
652999618,46cyclictest0-21swapper/223:16:362
652999615,49cyclictest0-21swapper/222:09:482
653699573,48cyclictest0-21swapper/318:55:333
652099574,47cyclictest0-21swapper/118:20:541
652099573,48cyclictest0-21swapper/119:01:071
651699574,46cyclictest0-21swapper/021:54:180
292132570,5sleep229-21ksoftirqd/220:11:592
652099563,47cyclictest0-21swapper/118:55:441
651699562,27cyclictest10067-21fschecks_time20:30:160
652999555,44cyclictest0-21swapper/222:03:452
651699554,7cyclictest0-21swapper/022:12:580
651699554,46cyclictest0-21swapper/023:29:210
651699554,44cyclictest0-21swapper/023:09:360
651699553,46cyclictest0-21swapper/020:46:030
652999545,43cyclictest0-21swapper/222:31:032
652999545,43cyclictest0-21swapper/222:31:032
652999543,6cyclictest10959-21ssh23:22:062
652999543,45cyclictest0-21swapper/221:50:222
6529995415,33cyclictest15935-21seq20:38:052
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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