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2026-03-31 - 08:46
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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 100 highest latencies:
System rack6slot5.osadl.org (updated Tue Mar 31, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2740099112785934,5333cyclictest11479-21kworker/0:200:33:080
2740099108935454,5428cyclictest17630-21kworker/0:122:33:070
2740099107855645,5089cyclictest11452-21kworker/0:219:38:110
2740099103285421,4857cyclictest11452-21kworker/0:219:42:260
274009999755270,4694cyclictest11452-21kworker/0:219:27:410
274009998325214,4613cyclictest11452-21kworker/0:219:31:310
274009997284826,4842cyclictest29478-21kworker/0:120:48:490
274009997025150,4548cyclictest11452-21kworker/0:219:57:090
274009996575010,4596cyclictest11452-21kworker/0:220:17:180
274009992324726,4495cyclictest11452-21kworker/0:220:27:570
274009991694685,4473cyclictest21101-21kworker/0:022:38:220
274009991224548,4563cyclictest11479-21kworker/0:200:22:530
274009990324525,4496cyclictest29478-21kworker/0:120:50:140
274009990294522,4496cyclictest12145-21kworker/0:022:22:550
274009990024612,4379cyclictest11452-21kworker/0:220:23:200
274009989804605,4371cyclictest21101-21kworker/0:023:09:540
274009989394571,4357cyclictest21101-21kworker/0:023:25:390
274009988914552,4328cyclictest21101-21kworker/0:023:15:020
274009987734496,4272cyclictest21109-21kworker/0:223:46:170
274009987424486,4252cyclictest11452-21kworker/0:219:52:440
274009987424475,4256cyclictest645-21kworker/0:100:12:340
274009987104467,4232cyclictest11452-21kworker/0:220:01:180
274009987054448,4246cyclictest21101-21kworker/0:023:20:120
274009986814453,4217cyclictest29478-21kworker/0:121:12:590
274009986334315,4302cyclictest11452-21kworker/0:219:46:350
274009985964509,4077cyclictest11452-21kworker/0:220:09:590
274009985964300,4285cyclictest21109-21kworker/0:223:41:070
274009985304217,4271cyclictest11452-21kworker/0:219:21:500
274009984964464,4027cyclictest17527-21kworker/0:021:45:040
274009983774177,4185cyclictest17527-21kworker/0:021:32:470
274009979463928,3967cyclictest29478-21kworker/0:121:06:510
274009979144043,3857cyclictest17527-21kworker/0:022:00:020
274009978834066,3802cyclictest17527-21kworker/0:021:27:210
274009978474236,3600cyclictest29478-21kworker/0:121:03:430
274009978343970,3813cyclictest29478-21kworker/0:120:44:320
274009977604116,3630cyclictest21109-21kworker/0:223:54:470
274009976714032,3628cyclictest17527-21kworker/0:021:39:460
274009974793909,3528cyclictest21109-21kworker/0:223:39:440
274009974713905,3514cyclictest17527-21kworker/0:022:05:220
274009974553915,3525cyclictest21101-21kworker/0:022:42:210
274009974233659,3704cyclictest29478-21kworker/0:120:57:400
274009971393780,3354cyclictest29478-21kworker/0:121:18:080
274009971173649,3454cyclictest9351-21kworker/0:222:15:510
274009971033526,3562cyclictest17527-21kworker/0:021:43:280
274009970923654,3427cyclictest21101-21kworker/0:022:59:430
274009970913631,3445cyclictest11479-21kworker/0:200:36:450
274009970543728,3311cyclictest11452-21kworker/0:219:14:280
274009968473620,3215cyclictest17527-21kworker/0:022:01:390
274009967923673,3067cyclictest29478-21kworker/0:121:22:000
274009967403644,3053cyclictest11452-21kworker/0:220:35:400
274009967403435,3244cyclictest645-21kworker/0:100:16:270
274009967393444,3245cyclictest21101-21kworker/0:023:13:260
274009967143651,3052cyclictest11452-21kworker/0:219:16:390
274009966473536,3100cyclictest11479-21kworker/0:200:28:030
274009966203486,3083cyclictest21101-21kworker/0:023:03:340
274009966073472,3084cyclictest11452-21kworker/0:220:12:500
274009965673457,3059cyclictest21101-21kworker/0:022:47:520
274009965453266,3236cyclictest21101-21kworker/0:022:53:250
274009964973559,2927cyclictest645-21kworker/0:100:01:440
274009964193409,2999cyclictest17527-21kworker/0:022:12:040
274009963763311,3022cyclictest12145-21kworker/0:022:26:340
274009963713321,3007cyclictest17527-21kworker/0:021:54:310
274009962513288,2903cyclictest18289-21kworker/0:023:34:210
274009958943053,2830cyclictest21109-21kworker/0:223:56:250
274009953422840,2451cyclictest645-21kworker/0:100:05:360
274009950202785,2185cyclictest11452-21kworker/0:220:31:100
267962844186,175sleep00-21swapper19:05:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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