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2026-05-06 - 15:22
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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 Wed May 06, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26189996695053,4605cyclictest22147-21kworker/0:008:09:560
26189995304753,4762cyclictest3530-21kworker/0:207:22:330
26189994084828,4569cyclictest3530-21kworker/0:207:49:440
26189993965032,4361cyclictest3530-21kworker/0:207:12:430
26189993394800,4535cyclictest11709-21kworker/0:010:22:080
26189992354742,4482cyclictest26016-21kworker/0:109:32:120
26189990124645,4363cyclictest6244-21kworker/0:011:14:080
26189989684521,4436cyclictest11827-21kworker/0:008:58:270
26189988654578,4244cyclictest32553-21kworker/0:211:04:000
26189988334540,4282cyclictest22147-21kworker/0:008:22:440
26189987674518,4238cyclictest16806-21kworker/0:111:54:360
26189987134488,4214cyclictest22147-21kworker/0:008:34:230
26189985514305,4235cyclictest32553-21kworker/0:210:58:450
26189984894244,4230cyclictest11827-21kworker/0:009:08:280
26189984834225,4207cyclictest22147-21kworker/0:008:01:500
26189984764360,4105cyclictest16806-21kworker/0:111:46:280
26189984344452,3971cyclictest5341-21kworker/0:012:21:260
26189983464296,4039cyclictest22423-21kworker/0:110:44:180
26189982404399,3781cyclictest22147-21kworker/0:008:27:130
26189981174343,3731cyclictest5341-21kworker/0:012:19:520
26189980304321,3695cyclictest3530-21kworker/0:207:18:010
26189978953947,3933cyclictest3530-21kworker/0:207:54:500
26189978214120,3687cyclictest16806-21kworker/0:111:38:110
26189977524059,3642cyclictest28993-21kworker/0:009:37:300
26189977344199,3524cyclictest22147-21kworker/0:008:16:090
26189977264140,3571cyclictest11709-21kworker/0:010:13:150
26189975863799,3773cyclictest5341-21kworker/0:012:32:070
26189975694093,3462cyclictest30056-21kworker/0:112:12:540
26189975083739,3717cyclictest3530-21kworker/0:207:34:070
26189973123942,3328cyclictest3530-21kworker/0:207:41:300
26189972483826,3408cyclictest5341-21kworker/0:012:27:520
26189971793708,3456cyclictest6522-21kworker/0:010:00:140
26189971063834,3228cyclictest16806-21kworker/0:111:44:530
26189970963734,3302cyclictest30056-21kworker/0:112:01:250
26189970913788,3260cyclictest31840-21kworker/0:209:57:430
26189970413762,3264cyclictest13289-21kworker/0:011:26:590
26189969103846,3049cyclictest11827-21kworker/0:009:02:550
26189968883642,3232cyclictest30056-21kworker/0:112:08:580
26189968763773,3099cyclictest31840-21kworker/0:209:45:400
26189968593764,3084cyclictest3530-21kworker/0:207:29:290
26189968383596,3228cyclictest9134-21kworker/0:110:06:140
26189967113649,3047cyclictest31840-21kworker/0:209:50:570
26189966473662,2981cyclictest4789-21kworker/0:208:52:390
26189966273648,2967cyclictest11827-21kworker/0:009:25:350
26189965783367,3152cyclictest31840-21kworker/0:209:44:050
26189965333355,3127cyclictest22147-21kworker/0:008:38:360
26189965243489,3030cyclictest22423-21kworker/0:110:51:200
26189964923346,3131cyclictest11827-21kworker/0:009:24:130
26189964673320,3096cyclictest10751-21kworker/0:111:19:490
26189964303213,3194cyclictest11827-21kworker/0:009:18:300
26189964253508,2866cyclictest4789-21kworker/0:208:44:200
26189964013392,2958cyclictest22147-21kworker/0:008:14:330
26189963933266,3076cyclictest11827-21kworker/0:009:14:260
26189963023383,2908cyclictest10751-21kworker/0:111:21:230
26189962763423,2838cyclictest5341-21kworker/0:012:38:540
26189962053381,2764cyclictest16806-21kworker/0:111:33:580
26189961633321,2799cyclictest22423-21kworker/0:110:34:390
26189961343211,2872cyclictest22423-21kworker/0:110:49:460
26189960273345,2670cyclictest11709-21kworker/0:010:29:100
26189959833325,2646cyclictest4789-21kworker/0:208:46:110
26189952022726,2465cyclictest22423-21kworker/0:110:36:300
26189946882578,2099cyclictest3530-21kworker/0:207:35:410
26189946562457,2194cyclictest3530-21kworker/0:207:56:270
26189935172179,1323cyclictest32553-21kworker/0:211:06:330
21642782186,177sleep00-21swapper07:06:520
26189950555,437cyclictest28806-21ssh11:59:230
26189945232,405cyclictest15492-21ssh10:16:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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