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2026-01-04 - 02:36
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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 792 highest latencies:
System rack6slot5.osadl.org (updated Sun Jan 04, 2026 00:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
77959998155121,4683cyclictest31596-21kworker/0:021:33:500
77959997655098,4656cyclictest11715-21kworker/0:200:33:030
77959994815023,4443cyclictest13372-21kworker/0:123:05:210
77959993304796,4523cyclictest27241-21kworker/0:119:34:190
77959992944675,4608cyclictest2797-21kworker/0:221:44:240
77959991944728,4461cyclictest9800-21kworker/0:220:42:040
77959991844722,4451cyclictest23176-21kworker/0:123:18:090
77959990664663,4392cyclictest27241-21kworker/0:120:07:300
77959989594602,4346cyclictest22100-21kworker/0:021:12:430
77959988054533,4268cyclictest2797-21kworker/0:221:49:460
77959987724513,4248cyclictest2797-21kworker/0:221:39:100
77959987464703,4031cyclictest12093-21kworker/0:120:54:340
77959986994353,4294cyclictest27241-21kworker/0:120:10:120
77959986204427,4007cyclictest11547-21kworker/0:022:03:350
77959984334451,3978cyclictest27241-21kworker/0:120:24:230
77959984064616,3774cyclictest11715-21kworker/0:200:03:580
77959983484308,4029cyclictest12093-21kworker/0:120:58:540
77959983274155,4120cyclictest12093-21kworker/0:120:48:590
77959982054330,3871cyclictest27241-21kworker/0:119:26:550
77959980394010,3986cyclictest27241-21kworker/0:119:36:330
77959979974174,3808cyclictest28249-21kworker/0:221:26:490
77959979964285,3668cyclictest11715-21kworker/0:200:08:300
77959979844322,3651cyclictest27241-21kworker/0:120:28:470
77959978093900,3894cyclictest11547-21kworker/0:022:16:380
77959977543861,3850cyclictest27241-21kworker/0:119:21:190
77959977423851,3849cyclictest11547-21kworker/0:022:20:180
77959976653811,3794cyclictest22100-21kworker/0:021:16:200
77959976084089,3468cyclictest27241-21kworker/0:119:57:080
77959975883933,3641cyclictest6232-21kworker/0:023:49:410
77959975453972,3558cyclictest11715-21kworker/0:200:37:130
77959975063896,3568cyclictest4429-21kworker/0:222:48:450
77959974843725,3708cyclictest27241-21kworker/0:119:17:330
77959974314100,3280cyclictest27241-21kworker/0:120:01:250
77959973593685,3660cyclictest11547-21kworker/0:022:08:320
77959972873642,3603cyclictest6232-21kworker/0:023:55:370
77959972113826,3373cyclictest11715-21kworker/0:200:27:110
77959971383858,3229cyclictest12093-21kworker/0:121:06:370
77959971323800,3321cyclictest4429-21kworker/0:222:44:380
77959971293794,3331cyclictest11715-21kworker/0:200:21:180
77959971283855,3223cyclictest27241-21kworker/0:119:44:400
77959970943675,3408cyclictest23176-21kworker/0:123:23:400
77959970893649,3425cyclictest22100-21kworker/0:021:21:140
77959970713764,3303cyclictest30339-21kworker/0:122:33:070
77959968233598,3174cyclictest11547-21kworker/0:022:14:050
77959968203629,3180cyclictest27241-21kworker/0:119:50:130
77959967553611,3139cyclictest11547-21kworker/0:021:59:580
77959967103442,3217cyclictest11547-21kworker/0:022:25:400
77959967093536,3121cyclictest4429-21kworker/0:222:54:280
77959966513305,3286cyclictest30339-21kworker/0:122:37:120
77959966393502,3077cyclictest31537-21kworker/0:023:40:060
77959966053488,3065cyclictest13372-21kworker/0:123:10:550
77959965413605,2925cyclictest27241-21kworker/0:120:15:440
77959965113426,2997cyclictest31537-21kworker/0:023:34:030
77959964663575,2888cyclictest27241-21kworker/0:119:13:360
77959964203417,2988cyclictest13372-21kworker/0:122:59:480
77959963903317,3062cyclictest6232-21kworker/0:023:51:160
77959963533469,2834cyclictest11715-21kworker/0:200:19:420
77959962883277,2996cyclictest27241-21kworker/0:120:36:150
77959962473343,2892cyclictest23176-21kworker/0:123:29:520
77959962223446,2765cyclictest27241-21kworker/0:119:46:110
77959961713271,2849cyclictest27241-21kworker/0:120:31:410
77959961563465,2640cyclictest12093-21kworker/0:121:02:020
77959961063341,2713cyclictest11715-21kworker/0:200:13:580
77959960553210,2794cyclictest11547-21kworker/0:021:53:380
77959958903061,2818cyclictest13372-21kworker/0:123:01:240
77959957902998,2769cyclictest2384-21kworker/0:123:44:460
66732806183,203sleep00-21swapper19:05:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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