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2026-03-26 - 02:53
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the highest latencies:
System rack8slot1.osadl.org (updated Thu Mar 26, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2055099466784,0cyclictest2915-21sh23:04:060
20550993087667,0cyclictest9-21ksoftirqd/023:34:070
20550993063259,0cyclictest7468-1kworker/0:1H21:04:180
205509930261621,0cyclictest31239-21runrttasks00:25:360
20550992889834,0cyclictest0-21swapper22:36:390
20550992868297,0cyclictest7468-1kworker/0:1H00:04:170
20550992724621,0cyclictest9-21ksoftirqd/023:24:170
20550992471139,0cyclictest7468-1kworker/0:1H20:44:170
20550992435261,0cyclictest7468-1kworker/0:1H19:04:170
20550992362288,0cyclictest7468-1kworker/0:1H00:09:170
205509923232248,0cyclictest21059-21aten2.4-expect23:55:280
20550992289570,0cyclictest13331-21latency_hist20:19:170
20550992278301,0cyclictest7468-1kworker/0:1H21:24:160
20550992276242,0cyclictest7468-1kworker/0:1H23:44:160
20550992263274,0cyclictest7468-1kworker/0:1H23:39:170
20550992248736,0cyclictest9-21ksoftirqd/022:29:170
20550992247242,0cyclictest7468-1kworker/0:1H20:24:170
20550992233113,0cyclictest7468-1kworker/0:1H22:39:170
205509922312169,0cyclictest9439-21latency_hist21:49:170
20550992228531,0cyclictest9-21ksoftirqd/022:19:170
20550992190290,0cyclictest7468-1kworker/0:1H20:09:170
20550992169726,0cyclictest9-21ksoftirqd/019:59:170
20550992138208,0cyclictest7468-1kworker/0:1H22:09:170
20550992056192,0cyclictest7468-1kworker/0:1H21:09:170
20550992004133,0cyclictest7468-1kworker/0:1H21:59:170
20550991884829,0cyclictest30167-21runrttasks22:49:160
20550991866670,0cyclictest1595-21jbd2/hda3-820:49:160
20550991821831,0cyclictest31864-21which00:29:200
20550991815231,0cyclictest7468-1kworker/0:1H23:49:200
20550991808242,0cyclictest7468-1kworker/0:1H00:19:210
20550991775710,0cyclictest9-21ksoftirqd/020:39:170
20550991771250,0cyclictest7468-1kworker/0:1H23:09:190
20550991761650,0cyclictest9-21ksoftirqd/019:19:180
20550991760630,0cyclictest9-21ksoftirqd/019:44:170
20550991731829,0cyclictest30166-21munin-node22:49:180
20550991698260,0cyclictest7468-1kworker/0:1H23:14:270
20550991686674,0cyclictest9-21ksoftirqd/000:14:210
20550991655222,0cyclictest7468-1kworker/0:1H19:14:210
20550991647256,0cyclictest7468-1kworker/0:1H21:54:210
20550991644247,0cyclictest7468-1kworker/0:1H21:34:210
20550991642345,0cyclictest7468-1kworker/0:1H19:04:130
20550991630267,0cyclictest7468-1kworker/0:1H22:54:210
20550991587251,0cyclictest7468-1kworker/0:1H19:24:210
20550991582314,0cyclictest7468-1kworker/0:1H20:14:280
20550991571311,0cyclictest7468-1kworker/0:1H21:14:280
20550991571302,0cyclictest7468-1kworker/0:1H20:54:280
20550991525177,0cyclictest7468-1kworker/0:1H20:59:200
20550991499423,0cyclictest22666-21perl22:26:420
205509914921378,0cyclictest7468-1kworker/0:1H23:35:320
20550991445340,0cyclictest7468-1kworker/0:1H22:14:260
20550991422483,0cyclictest1595-21jbd2/hda3-821:41:490
20550991415595,0cyclictest4450-21runrttasks19:57:080
20550991407201,0cyclictest7468-1kworker/0:1H22:04:170
20550991404305,0cyclictest9-21ksoftirqd/023:04:550
2055099140173,0cyclictest7468-1kworker/0:1H19:11:560
20550991397474,0cyclictest1595-21jbd2/hda3-821:31:440
20550991384382,0cyclictest1595-21jbd2/hda3-823:21:560
20550991362225,0cyclictest0-21swapper21:46:370
20550991355275,0cyclictest7468-1kworker/0:1H23:59:210
20550991346230,0cyclictest7468-1kworker/0:1H19:39:170
20550991342452,0cyclictest9-21ksoftirqd/021:21:420
20550991238226,0cyclictest7468-1kworker/0:1H20:34:220
20550991226357,0cyclictest7468-1kworker/0:1H20:04:190
205509911861071,0cyclictest7468-1kworker/0:1H20:35:050
20550991161196,0cyclictest7468-1kworker/0:1H19:49:170
20550991147562,0cyclictest9-21ksoftirqd/019:29:180
2055099975506,0cyclictest9-21ksoftirqd/019:34:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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