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2026-03-29 - 03:24
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rack6slot5.osadl.org (updated Sun Mar 29, 2026 00:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2696799100395329,4699cyclictest7230-21kworker/0:120:36:570
269679998705225,4594cyclictest19465-21kworker/0:219:32:390
269679997035070,4622cyclictest25972-21kworker/0:021:57:500
269679996104999,4600cyclictest7230-21kworker/0:121:14:420
269679994514860,4580cyclictest9478-21kworker/0:222:18:050
269679993634805,4547cyclictest9478-21kworker/0:222:23:000
269679991874725,4450cyclictest1819-21kworker/0:000:09:260
269679991254692,4422cyclictest24935-21kworker/0:222:53:040
269679991084682,4421cyclictest19465-21kworker/0:219:23:120
269679990974676,4410cyclictest21596-21kworker/0:023:59:060
269679990464659,4376cyclictest3174-21kworker/0:123:08:380
269679990394650,4378cyclictest21265-21kworker/0:022:42:540
269679990344650,4373cyclictest12484-21kworker/0:021:19:110
269679989784521,4446cyclictest7230-21kworker/0:120:15:130
269679989554604,4340cyclictest7230-21kworker/0:119:58:180
269679988584668,4183cyclictest19465-21kworker/0:219:13:270
269679988354545,4278cyclictest5863-21kworker/0:122:13:000
269679988254547,4267cyclictest1819-21kworker/0:000:19:190
269679988214546,4264cyclictest9478-21kworker/0:222:32:570
269679987954525,4265cyclictest7230-21kworker/0:119:42:220
269679987834610,4162cyclictest7230-21kworker/0:119:46:060
269679987524479,4258cyclictest25972-21kworker/0:021:51:140
269679987484510,4234cyclictest9478-21kworker/0:222:38:020
269679987354492,4232cyclictest15986-21kworker/0:123:38:400
269679987324499,4221cyclictest7230-21kworker/0:120:06:520
269679986364533,4098cyclictest6050-21kworker/0:223:18:510
269679986244295,4278cyclictest7230-21kworker/0:120:26:260
269679985634270,4241cyclictest19465-21kworker/0:219:36:350
269679984144490,3872cyclictest7230-21kworker/0:120:22:110
269679984034424,3967cyclictest24935-21kworker/0:222:58:150
269679983564213,4139cyclictest19465-21kworker/0:219:26:560
269679983304148,4131cyclictest7230-21kworker/0:120:13:340
269679982644114,4090cyclictest7230-21kworker/0:121:09:010
269679982004189,3960cyclictest20182-21kworker/0:021:36:430
269679981084260,3833cyclictest24935-21kworker/0:223:01:570
269679980974241,3813cyclictest25972-21kworker/0:022:01:270
269679980254203,3771cyclictest12484-21kworker/0:021:26:490
269679978484142,3695cyclictest21596-21kworker/0:023:48:410
269679977993909,3879cyclictest17545-21kworker/0:221:33:200
269679977574170,3535cyclictest1819-21kworker/0:000:32:320
269679977174060,3642cyclictest9478-21kworker/0:222:26:330
269679974014099,3250cyclictest7230-21kworker/0:120:52:010
269679973963932,3453cyclictest21596-21kworker/0:023:53:530
269679973253846,3427cyclictest25972-21kworker/0:022:06:290
269679973093833,3416cyclictest6050-21kworker/0:223:27:110
269679972513715,3484cyclictest1819-21kworker/0:000:27:370
269679972503960,3279cyclictest7230-21kworker/0:120:45:080
269679971813678,3452cyclictest7230-21kworker/0:121:00:430
269679971713692,3465cyclictest24935-21kworker/0:222:46:230
269679971693609,3548cyclictest1819-21kworker/0:000:14:150
269679971683819,3338cyclictest7230-21kworker/0:120:02:360
269679971053746,3307cyclictest12484-21kworker/0:021:22:190
269679970053503,3487cyclictest1819-21kworker/0:000:37:440
269679969883826,3151cyclictest19465-21kworker/0:219:19:390
269679968463647,3188cyclictest22915-21kworker/0:221:42:540
269679968363659,3172cyclictest15986-21kworker/0:123:33:270
269679968063443,3349cyclictest7230-21kworker/0:120:56:190
269679967483607,3130cyclictest6050-21kworker/0:223:23:390
269679966673514,3102cyclictest7230-21kworker/0:119:52:360
269679964733460,3002cyclictest1819-21kworker/0:000:24:160
269679964593519,2888cyclictest3174-21kworker/0:123:12:000
269679962783471,2796cyclictest7230-21kworker/0:120:41:020
269679961873285,2850cyclictest31389-21kworker/0:100:02:440
269679961063268,2827cyclictest25972-21kworker/0:021:47:500
269679960413226,2763cyclictest15986-21kworker/0:123:42:180
269679958773025,2809cyclictest7230-21kworker/0:120:31:030
265832613186,203sleep00-21swapper19:07:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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