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2025-12-20 - 06:47
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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 Sat Dec 20, 2025 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
154799465589,0cyclictest17620-21aten2.4_r8power23:09:560
15479935043389,0cyclictest0-21swapper23:29:450
1547993006217,0cyclictest4916-1kworker/0:1H19:09:480
154799298427,0cyclictest0-21swapper22:54:450
1547992971156,0cyclictest17462-21sh23:09:370
1547992838705,0cyclictest0-21swapper23:16:000
15479927142199,0cyclictest0-21swapper23:35:590
1547992631158,0cyclictest4916-1kworker/0:1H22:09:480
154799253245,0cyclictest9-21ksoftirqd/021:04:470
1547992431302,0cyclictest4916-1kworker/0:1H22:29:490
1547992396290,0cyclictest4916-1kworker/0:1H00:09:480
1547992302266,0cyclictest4916-1kworker/0:1H21:14:490
1547992268246,0cyclictest4916-1kworker/0:1H20:14:480
1547992250360,0cyclictest4916-1kworker/0:1H23:44:480
1547992246352,0cyclictest4916-1kworker/0:1H00:34:470
1547992245295,0cyclictest4916-1kworker/0:1H21:09:470
1547992182829,0cyclictest9-21ksoftirqd/019:14:490
1547992152284,0cyclictest4916-1kworker/0:1H22:14:480
1547992152197,0cyclictest4916-1kworker/0:1H20:54:480
1547992105203,0cyclictest4916-1kworker/0:1H20:24:470
1547992066219,0cyclictest4916-1kworker/0:1H21:44:480
1547992065225,0cyclictest4916-1kworker/0:1H21:49:480
1547992033207,0cyclictest4916-1kworker/0:1H00:14:480
1547991999112,0cyclictest4916-1kworker/0:1H22:34:500
1547991907334,0cyclictest4916-1kworker/0:1H20:49:490
1547991884240,0cyclictest4916-1kworker/0:1H20:04:480
1547991883336,0cyclictest4916-1kworker/0:1H19:49:510
1547991851661,0cyclictest9-21ksoftirqd/023:29:460
1547991801319,0cyclictest4916-1kworker/0:1H20:34:480
1547991779151,0cyclictest4916-1kworker/0:1H22:04:480
1547991762832,0cyclictest14048-21ls22:59:520
1547991753686,0cyclictest0-21swapper20:29:480
1547991753314,0cyclictest4916-1kworker/0:1H22:44:480
1547991724261,0cyclictest4916-1kworker/0:1H20:44:480
1547991705844,0cyclictest17330-21cut19:54:490
1547991703281,0cyclictest4916-1kworker/0:1H19:34:490
1547991667209,0cyclictest2542-21tune2fs22:22:180
1547991666574,0cyclictest9-21ksoftirqd/022:42:390
1547991634286,0cyclictest4916-1kworker/0:1H19:24:480
1547991633596,0cyclictest9-21ksoftirqd/023:42:200
1547991627602,0cyclictest9-21ksoftirqd/022:54:480
1547991624224,0cyclictest4916-1kworker/0:1H21:54:490
1547991611254,0cyclictest4916-1kworker/0:1H23:54:490
15479916051519,0cyclictest0-21swapper21:42:220
1547991589559,0cyclictest9-21ksoftirqd/000:32:540
1547991586283,0cyclictest4916-1kworker/0:1H23:59:580
1547991578244,0cyclictest4916-1kworker/0:1H21:20:000
154799155030,0cyclictest4916-1kworker/0:1H20:12:180
1547991526577,0cyclictest20487-21perl21:37:200
1547991522229,0cyclictest4916-1kworker/0:1H22:24:520
1547991517454,0cyclictest16973-21perl21:27:170
1547991516254,0cyclictest4916-1kworker/0:1H20:20:000
1547991514841,0cyclictest10398-21perl21:07:170
1547991498630,0cyclictest9-21ksoftirqd/022:02:230
1547991493207,0cyclictest4916-1kworker/0:1H21:32:260
1547991480328,0cyclictest4916-1kworker/0:1H19:47:320
1547991466594,0cyclictest9-21ksoftirqd/023:52:200
1547991465258,0cyclictest4916-1kworker/0:1H00:09:530
1547991463465,0cyclictest9-21ksoftirqd/019:42:210
10114580,0rcuc/04916-1kworker/0:1H19:04:410
1547991457360,0cyclictest9-21ksoftirqd/000:22:140
1547991448689,0cyclictest9-21ksoftirqd/019:59:590
15479914101286,0cyclictest4916-1kworker/0:1H00:25:340
1547991389485,0cyclictest9-21ksoftirqd/019:22:350
1547991333472,0cyclictest1595-21jbd2/hda3-819:32:200
1547991297265,0cyclictest4916-1kworker/0:1H20:40:010
1547991027215,0cyclictest4916-1kworker/0:1H23:19:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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