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2026-04-30 - 14:59
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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 376 highest latencies:
System rack6slot5.osadl.org (updated Thu Apr 30, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
273609998265154,4661cyclictest25774-21kworker/0:008:37:220
273609996605073,4576cyclictest29118-21kworker/0:010:06:300
273609994284766,4658cyclictest29118-21kworker/0:009:50:590
273609993695044,4322cyclictest1422-21kworker/0:107:13:160
273609992954695,4589cyclictest32018-21kworker/0:011:56:350
273609992784798,4469cyclictest30495-21kworker/0:108:41:560
273609992744691,4578cyclictest20204-21kworker/0:111:35:180
273609992644791,4462cyclictest15377-21kworker/0:109:29:590
273609992234751,4461cyclictest29118-21kworker/0:009:55:540
273609991954657,4527cyclictest29118-21kworker/0:010:18:030
273609991464621,4513cyclictest32018-21kworker/0:012:34:030
273609991384622,4511cyclictest29118-21kworker/0:010:01:070
273609990644594,4466cyclictest2306-21kworker/0:208:15:140
273609990284652,4365cyclictest2306-21kworker/0:207:35:500
273609990064555,4440cyclictest29118-21kworker/0:011:12:550
273609989964647,4338cyclictest29118-21kworker/0:010:12:160
273609989914657,4329cyclictest1422-21kworker/0:107:16:320
273609988604492,4364cyclictest29118-21kworker/0:010:23:420
273609988514465,4375cyclictest30495-21kworker/0:108:55:130
273609988484686,4151cyclictest2306-21kworker/0:208:10:540
273609987364425,4300cyclictest23056-21kworker/0:011:46:010
273609986994454,4193cyclictest29118-21kworker/0:011:05:330
273609985914356,4230cyclictest15377-21kworker/0:109:35:020
273609985834349,4223cyclictest29118-21kworker/0:009:45:490
273609985464329,4206cyclictest29118-21kworker/0:010:29:330
273609985314422,4098cyclictest12626-21kworker/0:009:14:370
273609984674280,4176cyclictest15377-21kworker/0:109:24:590
273609984564266,4147cyclictest2306-21kworker/0:207:33:570
273609984044262,4137cyclictest2306-21kworker/0:207:44:170
273609982494340,3866cyclictest32018-21kworker/0:012:05:340
273609982364475,3750cyclictest2306-21kworker/0:207:57:300
273609981454297,3834cyclictest20204-21kworker/0:111:33:440
273609979844018,3914cyclictest30495-21kworker/0:108:49:220
273609979784243,3724cyclictest28637-21kworker/0:211:51:220
273609979364187,3698cyclictest29118-21kworker/0:010:59:560
273609978004224,3561cyclictest30495-21kworker/0:109:08:090
273609976714097,3569cyclictest32018-21kworker/0:012:23:070
273609975464075,3456cyclictest30495-21kworker/0:109:03:120
273609973873913,3459cyclictest32018-21kworker/0:012:27:030
273609970983559,3516cyclictest32018-21kworker/0:012:11:120
273609970183750,3257cyclictest2306-21kworker/0:208:28:180
273609969843823,3146cyclictest15377-21kworker/0:109:44:260
273609969173716,3190cyclictest2306-21kworker/0:207:52:500
273609969073662,3194cyclictest29118-21kworker/0:010:52:440
273609968693660,3194cyclictest29118-21kworker/0:010:33:450
273609968193725,3051cyclictest2306-21kworker/0:207:29:580
273609968073626,3166cyclictest32018-21kworker/0:012:00:210
273609967853650,3124cyclictest31705-21kworker/0:007:23:430
273609966503538,3061cyclictest32018-21kworker/0:012:16:180
273609966233425,3147cyclictest29118-21kworker/0:011:17:010
273609965293466,2988cyclictest15377-21kworker/0:109:33:270
273609964923507,2981cyclictest2306-21kworker/0:208:23:570
273609964873453,2983cyclictest29118-21kworker/0:010:41:370
273609964163249,3152cyclictest29118-21kworker/0:010:36:400
273609964153419,2944cyclictest2306-21kworker/0:208:09:280
273609963503200,3136cyclictest2306-21kworker/0:208:00:460
273609963453405,2925cyclictest23056-21kworker/0:011:44:360
273609963133312,2990cyclictest29118-21kworker/0:011:01:170
273609962063310,2845cyclictest32018-21kworker/0:012:38:110
273609961983402,2736cyclictest25774-21kworker/0:008:31:200
273609960433280,2759cyclictest16990-21kworker/0:011:29:440
273609960013339,2650cyclictest30495-21kworker/0:108:50:500
273609952282776,2447cyclictest2306-21kworker/0:207:48:290
273609950722744,2285cyclictest29118-21kworker/0:010:47:060
273609949162528,2345cyclictest13476-21kworker/0:111:22:420
273609945962545,2039cyclictest15377-21kworker/0:109:19:420
268972777186,203sleep00-21swapper07:06:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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