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2026-03-18 - 02:48
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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 376 highest latencies:
System rack8slot1.osadl.org (updated Wed Mar 18, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
50159931081298,0cyclictest0-21swapper23:24:400
5015993051811,0cyclictest15352-21munin-plugin-st23:34:350
5015993035921,0cyclictest9-21ksoftirqd/000:21:080
50159928561132,0cyclictest20258-21aten2.4_r8power23:51:100
5015992695659,0cyclictest9-21ksoftirqd/023:11:290
5015992611281,0cyclictest14840-1kworker/0:0H23:24:450
5015992579151,0cyclictest14840-1kworker/0:0H23:04:450
5015992568273,0cyclictest14840-1kworker/0:0H22:04:450
5015992508273,0cyclictest14840-1kworker/0:0H21:39:450
5015992442300,0cyclictest14840-1kworker/0:0H20:04:460
5015992402297,0cyclictest14840-1kworker/0:0H20:09:460
5015992371785,0cyclictest23435-21sendmail_mailtr00:04:460
5015992343362,0cyclictest14840-1kworker/0:0H20:49:450
5015992332317,0cyclictest14840-1kworker/0:0H19:49:450
5015992286295,0cyclictest14840-1kworker/0:0H19:44:450
5015992239218,0cyclictest14840-1kworker/0:0H19:59:460
5015992225298,0cyclictest14840-1kworker/0:0H21:59:450
5015992191351,0cyclictest14840-1kworker/0:0H20:29:460
5015992087279,0cyclictest14840-1kworker/0:0H21:44:450
5015991965305,0cyclictest14840-1kworker/0:0H19:09:460
5015991876378,0cyclictest14840-1kworker/0:0H20:24:470
5015991845284,0cyclictest14840-1kworker/0:0H22:19:450
5015991834285,0cyclictest14840-1kworker/0:0H21:04:480
5015991824322,0cyclictest14840-1kworker/0:0H22:29:450
5015991824285,0cyclictest14840-1kworker/0:0H21:49:460
5015991822318,0cyclictest14840-1kworker/0:0H19:39:460
5015991802266,0cyclictest14840-1kworker/0:0H00:09:450
5015991799333,0cyclictest14840-1kworker/0:0H20:39:450
5015991789374,0cyclictest14840-1kworker/0:0H21:24:460
5015991739874,0cyclictest10252-21chrt19:24:460
5015991734295,0cyclictest14840-1kworker/0:0H22:09:460
5015991733818,0cyclictest31602-21latency_hist00:29:430
5015991708275,0cyclictest14840-1kworker/0:0H23:59:430
5015991707314,0cyclictest14840-1kworker/0:0H21:29:460
5015991706218,0cyclictest14840-1kworker/0:0H22:49:460
5015991699330,0cyclictest14840-1kworker/0:0H22:39:460
50159916901574,0cyclictest6560-21sh23:04:340
5015991675263,0cyclictest14840-1kworker/0:0H21:54:490
5015991663750,0cyclictest1595-21jbd2/hda3-822:24:440
5015991662364,0cyclictest14840-1kworker/0:0H19:34:580
5015991656294,0cyclictest14840-1kworker/0:0H22:54:550
5015991654331,0cyclictest14840-1kworker/0:0H21:09:460
5015991653301,0cyclictest14840-1kworker/0:0H21:19:460
5015991641216,0cyclictest14840-1kworker/0:0H20:19:480
5015991599198,0cyclictest14840-1kworker/0:0H20:54:500
5015991585649,0cyclictest1595-21jbd2/hda3-800:14:560
5015991558761,0cyclictest8971-21cut19:19:450
5015991547257,0cyclictest14840-1kworker/0:0H19:14:550
5015991525636,0cyclictest0-21swapper19:32:350
5015991508238,0cyclictest14840-1kworker/0:0H19:04:410
5015991489150,0cyclictest14840-1kworker/0:0H00:27:110
5015991448244,0cyclictest14840-1kworker/0:0H21:34:570
5015991446269,0cyclictest14840-1kworker/0:0H22:14:540
5015991408317,0cyclictest14840-1kworker/0:0H23:54:540
5015991407238,0cyclictest14840-1kworker/0:0H21:04:550
5015991392296,0cyclictest14840-1kworker/0:0H23:49:430
50159913641247,0cyclictest14840-1kworker/0:0H19:05:300
5015991314283,0cyclictest14840-1kworker/0:0H21:14:590
5015991298700,0cyclictest9-21ksoftirqd/020:44:490
5015991291275,0cyclictest14840-1kworker/0:0H19:55:000
50159912751159,0cyclictest14840-1kworker/0:0H20:35:390
5015991258289,0cyclictest14840-1kworker/0:0H23:44:410
5015991226506,0cyclictest9-21ksoftirqd/023:35:320
5015991182284,0cyclictest14840-1kworker/0:0H22:44:500
5015991112303,0cyclictest14840-1kworker/0:0H22:34:560
501599103530,0cyclictest14840-1kworker/0:0H23:16:040
5015991027269,0cyclictest14840-1kworker/0:0H20:14:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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