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2026-03-29 - 20:47
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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 Sun Mar 29, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2691499108135594,5215cyclictest8446-21kworker/0:207:50:150
2691499103205242,5067cyclictest11660-21kworker/0:111:22:090
269149999175223,4683cyclictest20616-21kworker/0:008:22:460
269149998925213,4668cyclictest31684-21kworker/0:011:03:250
269149998695199,4659cyclictest20616-21kworker/0:009:08:220
269149998335185,4643cyclictest11660-21kworker/0:111:26:520
269149997855148,4626cyclictest11660-21kworker/0:111:50:050
269149997315132,4588cyclictest20616-21kworker/0:008:30:580
269149995315034,4493cyclictest22345-21kworker/0:007:26:560
269149991904682,4504cyclictest11660-21kworker/0:111:31:140
269149990054586,4408cyclictest11660-21kworker/0:112:31:470
269149989824576,4401cyclictest8446-21kworker/0:208:14:210
269149989504559,4386cyclictest20616-21kworker/0:009:21:430
269149988754672,4152cyclictest31684-21kworker/0:011:06:330
269149988564609,4236cyclictest20616-21kworker/0:008:47:490
269149988024475,4322cyclictest11660-21kworker/0:111:35:520
269149987884678,4099cyclictest12724-21kworker/0:110:24:000
269149987884424,4350cyclictest12724-21kworker/0:110:38:540
269149987704568,4191cyclictest8446-21kworker/0:208:06:220
269149987054633,4061cyclictest11660-21kworker/0:111:45:300
269149986684414,4243cyclictest11660-21kworker/0:111:17:270
269149984794282,4138cyclictest20616-21kworker/0:008:54:120
269149984554403,4041cyclictest11660-21kworker/0:112:17:550
269149984534293,4149cyclictest31684-21kworker/0:011:12:430
269149983264397,3905cyclictest22345-21kworker/0:007:25:020
269149982654385,3828cyclictest20616-21kworker/0:009:11:050
269149980804391,3674cyclictest22345-21kworker/0:007:32:320
269149980634268,3753cyclictest31684-21kworker/0:010:52:210
269149980634064,3947cyclictest20616-21kworker/0:009:02:180
269149979224244,3667cyclictest20616-21kworker/0:010:06:010
269149977834264,3508cyclictest25132-21kworker/0:210:44:060
269149976264042,3532cyclictest22345-21kworker/0:007:40:310
269149974594078,3321cyclictest20616-21kworker/0:009:51:010
269149974223758,3613cyclictest20616-21kworker/0:008:58:080
269149974184046,3329cyclictest11660-21kworker/0:112:11:510
269149974053989,3405cyclictest20616-21kworker/0:008:18:240
269149973944030,3321cyclictest20616-21kworker/0:009:37:440
269149973253849,3425cyclictest12724-21kworker/0:110:18:040
269149973173898,3367cyclictest11660-21kworker/0:111:58:100
269149972293840,3329cyclictest20616-21kworker/0:010:13:510
269149971033836,3256cyclictest20616-21kworker/0:009:56:580
269149970593811,3237cyclictest20616-21kworker/0:008:26:420
269149970323867,3150cyclictest11660-21kworker/0:112:25:580
269149969333620,3302cyclictest20616-21kworker/0:009:34:440
269149968843723,3150cyclictest20616-21kworker/0:009:43:390
269149968803618,3251cyclictest20616-21kworker/0:009:17:110
269149968633724,3124cyclictest8446-21kworker/0:208:00:500
269149968133689,3113cyclictest11660-21kworker/0:112:22:440
269149968023580,3211cyclictest22345-21kworker/0:007:19:420
269149968003663,3132cyclictest11660-21kworker/0:111:40:470
269149967983683,3110cyclictest22345-21kworker/0:007:38:110
269149967233592,3079cyclictest12724-21kworker/0:110:27:000
269149966743620,3043cyclictest20616-21kworker/0:008:35:080
269149966583659,2947cyclictest31684-21kworker/0:010:56:570
269149966423443,3139cyclictest11660-21kworker/0:112:07:250
269149965783565,3001cyclictest8446-21kworker/0:207:46:190
269149964823467,2972cyclictest20616-21kworker/0:010:04:240
269149963443458,2882cyclictest8446-21kworker/0:207:58:150
269149963093430,2868cyclictest20616-21kworker/0:008:43:300
269149962393286,2929cyclictest22345-21kworker/0:007:14:340
269149961663322,2792cyclictest20616-21kworker/0:009:46:410
269149961453423,2707cyclictest11660-21kworker/0:112:39:110
269149961393308,2780cyclictest12724-21kworker/0:110:31:420
269149961313220,2895cyclictest20616-21kworker/0:009:28:590
269149958943221,2668cyclictest25132-21kworker/0:210:48:590
269149950052584,2410cyclictest11660-21kworker/0:112:04:140
26438262835,201sleep00-21swapper07:06:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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