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2026-04-05 - 02:31
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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 Apr 05, 2026 00:43:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3162099107485394,5343cyclictest26946-21kworker/0:100:39:580
3162099105995422,5173cyclictest24122-21kworker/0:219:26:130
3162099105035274,5218cyclictest16163-21kworker/0:022:30:000
3162099101525362,4776cyclictest24122-21kworker/0:220:17:270
316209999885195,4782cyclictest7977-21kworker/0:121:16:440
316209998335224,4598cyclictest24122-21kworker/0:219:41:230
316209996504842,4797cyclictest1567-21kworker/0:022:58:320
316209996265019,4596cyclictest24122-21kworker/0:220:04:040
316209994084823,4581cyclictest29418-21kworker/0:100:04:100
316209993414793,4537cyclictest29418-21kworker/0:123:59:540
316209993334774,4548cyclictest23388-21kworker/0:123:27:410
316209992814762,4508cyclictest17553-21kworker/0:021:20:360
316209992714757,4503cyclictest13900-21kworker/0:000:15:520
316209992674760,4502cyclictest24124-21kworker/0:221:51:480
316209992654559,4692cyclictest27524-21kworker/0:020:44:080
316209991804715,4454cyclictest26548-21kworker/0:023:35:420
316209991784712,4455cyclictest24122-21kworker/0:219:45:050
316209990804773,4304cyclictest24122-21kworker/0:219:15:550
316209990264637,4378cyclictest20857-21kworker/0:200:24:180
316209990084520,4483cyclictest24124-21kworker/0:221:55:360
316209990054519,4475cyclictest30481-21kworker/0:122:46:160
316209988904554,4325cyclictest1567-21kworker/0:022:54:480
316209988684453,4410cyclictest24124-21kworker/0:221:40:110
316209988164530,4275cyclictest27524-21kworker/0:020:38:120
316209988084382,4384cyclictest24122-21kworker/0:219:54:430
316209987774621,4153cyclictest24122-21kworker/0:219:13:310
316209987654393,4361cyclictest1567-21kworker/0:023:15:100
316209987324489,4232cyclictest24122-21kworker/0:220:07:570
316209987144473,4230cyclictest24124-21kworker/0:222:08:430
316209986694302,4315cyclictest7977-21kworker/0:120:59:390
316209986174290,4285cyclictest27524-21kworker/0:020:28:510
316209986084328,4268cyclictest29418-21kworker/0:123:48:000
316209984974459,4026cyclictest24124-21kworker/0:222:13:200
316209983564195,4150cyclictest1567-21kworker/0:023:10:470
316209982804116,4104cyclictest27524-21kworker/0:020:32:360
316209981934265,3914cyclictest24122-21kworker/0:219:58:300
316209981874421,3762cyclictest27524-21kworker/0:020:49:430
316209981104323,3735cyclictest24122-21kworker/0:219:31:430
316209980864286,3786cyclictest17553-21kworker/0:021:26:530
316209979184238,3629cyclictest24122-21kworker/0:219:39:370
316209978814126,3740cyclictest27524-21kworker/0:020:51:510
316209978464012,3819cyclictest23388-21kworker/0:123:30:220
316209977924068,3708cyclictest20857-21kworker/0:200:30:420
316209976934017,3616cyclictest24124-21kworker/0:222:02:240
316209976584095,3548cyclictest30481-21kworker/0:122:44:480
316209975724067,3453cyclictest24122-21kworker/0:220:13:420
316209973133736,3562cyclictest29418-21kworker/0:123:50:280
316209970423589,3402cyclictest16163-21kworker/0:022:36:510
316209970283894,3083cyclictest27524-21kworker/0:020:21:190
316209968043481,3272cyclictest7977-21kworker/0:121:07:180
316209967503581,3158cyclictest1567-21kworker/0:023:06:450
316209966933590,3067cyclictest24124-21kworker/0:221:38:430
316209966423487,3140cyclictest16163-21kworker/0:022:24:240
316209965993266,3282cyclictest24124-21kworker/0:221:30:440
316209965653465,3050cyclictest13900-21kworker/0:000:14:270
316209965283587,2930cyclictest7977-21kworker/0:121:01:220
316209965243336,3173cyclictest24124-21kworker/0:221:46:250
316209965143463,3047cyclictest29418-21kworker/0:123:43:580
316209965063527,2928cyclictest20857-21kworker/0:200:26:480
316209964923312,3128cyclictest16163-21kworker/0:022:32:450
316209964773210,3253cyclictest29418-21kworker/0:100:06:440
316209964273386,2990cyclictest1567-21kworker/0:023:21:530
316209964093425,2980cyclictest7977-21kworker/0:121:12:550
316209963633343,2968cyclictest1567-21kworker/0:023:01:030
316209962573404,2802cyclictest24122-21kworker/0:219:24:180
316209961733154,2967cyclictest16163-21kworker/0:022:16:080
313872811185,203sleep00-21swapper19:08:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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