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2025-07-05 - 21:41
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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 Sat Jul 05, 2025 12:43:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
752099100515236,4804cyclictest29878-21kworker/0:011:39:520
75209999095249,4649cyclictest15130-21kworker/0:209:33:500
75209998735217,4645cyclictest17298-21kworker/0:010:12:570
75209997925085,4702cyclictest5472-21kworker/0:212:05:430
75209997685060,4697cyclictest11057-21kworker/0:109:57:450
75209995215057,4453cyclictest24726-21kworker/0:207:55:410
75209993004755,4534cyclictest6642-21kworker/0:211:14:510
75209989324576,4345cyclictest6642-21kworker/0:211:20:500
75209989294642,4244cyclictest24726-21kworker/0:208:02:060
75209989084557,4340cyclictest2782-21kworker/0:111:46:210
75209989014662,4228cyclictest8469-21kworker/0:008:41:540
75209987804507,4268cyclictest6642-21kworker/0:211:27:130
75209987634491,4268cyclictest6642-21kworker/0:210:53:420
75209987574387,4359cyclictest15130-21kworker/0:209:24:260
75209986964349,4336cyclictest877-21kworker/0:110:42:330
75209985694494,4064cyclictest15130-21kworker/0:209:47:540
75209985184255,4248cyclictest24726-21kworker/0:208:26:540
75209984334182,4199cyclictest24726-21kworker/0:208:14:270
75209983234427,3881cyclictest25847-21kworker/0:110:22:050
75209980324212,3806cyclictest6642-21kworker/0:211:04:050
75209979344254,3665cyclictest6642-21kworker/0:211:08:080
75209979104143,3752cyclictest15130-21kworker/0:209:41:460
75209978804111,3718cyclictest2782-21kworker/0:111:44:560
75209977764073,3688cyclictest17298-21kworker/0:010:16:420
75209977573873,3869cyclictest24726-21kworker/0:207:37:550
75209977003812,3828cyclictest15130-21kworker/0:209:04:500
75209976774105,3520cyclictest11057-21kworker/0:109:51:150
75209975973857,3697cyclictest24726-21kworker/0:207:49:490
75209975273754,3758cyclictest24726-21kworker/0:207:15:010
75209974213970,3400cyclictest30193-21kworker/0:010:29:360
75209974113655,3705cyclictest15130-21kworker/0:209:09:000
75209973883940,3397cyclictest24726-21kworker/0:207:53:460
75209973433834,3449cyclictest29878-21kworker/0:011:32:000
75209973093828,3430cyclictest8469-21kworker/0:008:48:080
75209971703872,3284cyclictest24726-21kworker/0:207:34:030
75209971633787,3365cyclictest17298-21kworker/0:010:02:500
75209971333739,3343cyclictest6642-21kworker/0:211:19:150
75209970843750,3323cyclictest15130-21kworker/0:209:10:520
75209970793734,3335cyclictest15130-21kworker/0:209:19:420
75209970613845,3211cyclictest24726-21kworker/0:208:08:120
75209969573790,3157cyclictest24726-21kworker/0:208:16:130
75209969543771,3169cyclictest24726-21kworker/0:207:26:050
75209969283778,3139cyclictest5472-21kworker/0:211:53:170
75209968953642,3249cyclictest15130-21kworker/0:209:38:210
75209967923569,3171cyclictest24726-21kworker/0:207:22:110
75209967823581,3187cyclictest24726-21kworker/0:207:18:120
75209967183676,3038cyclictest24726-21kworker/0:208:24:240
75209967003421,3227cyclictest8469-21kworker/0:008:35:340
75209966483486,3102cyclictest5472-21kworker/0:212:18:410
75209965773601,2965cyclictest24726-21kworker/0:208:33:110
75209964913461,3019cyclictest15130-21kworker/0:209:29:050
75209964613385,3000cyclictest17298-21kworker/0:010:06:300
75209964363495,2890cyclictest15130-21kworker/0:208:56:130
75209964233371,2971cyclictest5472-21kworker/0:212:04:060
75209963853280,3081cyclictest5472-21kworker/0:212:28:420
75209962533397,2805cyclictest6642-21kworker/0:210:58:040
75209962503292,2898cyclictest5472-21kworker/0:212:34:570
75209961683273,2852cyclictest5472-21kworker/0:211:58:040
75209961403243,2846cyclictest24726-21kworker/0:207:41:510
75209961183226,2841cyclictest6642-21kworker/0:210:46:440
75209960933210,2868cyclictest877-21kworker/0:110:35:140
75209959183323,2581cyclictest8469-21kworker/0:008:52:160
75209959103253,2646cyclictest5472-21kworker/0:212:36:340
75209958953156,2728cyclictest30193-21kworker/0:010:31:130
75209947982399,2385cyclictest5472-21kworker/0:212:11:430
75209947492592,2153cyclictest5472-21kworker/0:212:20:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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