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2026-04-23 - 15:12
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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 Thu Apr 23, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
354199575,7cyclictest0-21swapper/009:44:000
356299564,46cyclictest361ktimersoftd/309:59:113
356299564,46cyclictest0-21swapper/308:09:323
356299554,45cyclictest0-21swapper/310:10:293
356299554,45cyclictest0-21swapper/310:10:293
356299553,46cyclictest0-21swapper/311:04:093
354199554,44cyclictest0-21swapper/009:56:500
356299546,42cyclictest0-21swapper/309:38:083
356299544,6cyclictest0-21swapper/310:32:293
356299543,7cyclictest16260-21ssh08:41:113
356299543,46cyclictest0-21swapper/307:50:383
356299542,45cyclictest17388-21df06:34:243
3562995416,33cyclictest26846-21fschecks_time09:39:243
354199544,44cyclictest0-21swapper/009:00:000
3554995311,36cyclictest8946-21/usr/sbin/munin11:24:382
354199539,5cyclictest0-21swapper/010:58:280
354199534,42cyclictest0-21swapper/008:56:510
354199533,44cyclictest0-21swapper/008:48:400
354199531,5cyclictest21131-21ls08:04:320
356299524,43cyclictest0-21swapper/309:23:433
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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