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2025-05-15 - 00:12
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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 Wed May 14, 2025 12:43:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1395799110315525,5495cyclictest32665-21kworker/0:109:22:580
1395799103915511,4869cyclictest28854-21kworker/0:107:39:120
1395799100405210,4818cyclictest20679-21kworker/0:110:30:400
139579997655299,4463cyclictest28854-21kworker/0:107:16:480
139579996725135,4526cyclictest1137-21kworker/0:208:33:080
139579996725021,4640cyclictest20679-21kworker/0:110:43:170
139579996355020,4611cyclictest32665-21kworker/0:109:18:530
139579996015099,4491cyclictest28854-21kworker/0:107:47:020
139579994975053,4440cyclictest1137-21kworker/0:208:21:360
139579994574734,4712cyclictest32665-21kworker/0:109:26:480
139579994104696,4703cyclictest28854-21kworker/0:107:20:140
139579993854808,4566cyclictest29136-21kworker/0:212:09:320
139579993244780,4534cyclictest20679-21kworker/0:110:22:480
139579993154765,4539cyclictest12244-21kworker/0:011:41:180
139579991844699,4474cyclictest20679-21kworker/0:110:14:250
139579991714680,4476cyclictest1137-21kworker/0:209:12:510
139579990984667,4427cyclictest20708-21kworker/0:210:51:260
139579990754542,4522cyclictest20708-21kworker/0:211:14:090
139579990214724,4286cyclictest1137-21kworker/0:208:02:070
139579989954616,4375cyclictest1137-21kworker/0:208:55:330
139579989854606,4368cyclictest29136-21kworker/0:212:19:050
139579989044667,4226cyclictest1137-21kworker/0:208:17:450
139579988264531,4285cyclictest28854-21kworker/0:107:54:270
139579987834575,4156cyclictest29136-21kworker/0:212:12:460
139579987584479,4268cyclictest11414-21kworker/0:112:38:590
139579986664444,4211cyclictest20708-21kworker/0:211:00:130
139579986654446,4208cyclictest1137-21kworker/0:208:06:020
139579986594441,4207cyclictest20708-21kworker/0:211:32:150
139579986254323,4291cyclictest20679-21kworker/0:109:58:030
139579985724497,4071cyclictest32665-21kworker/0:109:30:480
139579984844326,4143cyclictest28854-21kworker/0:107:41:020
139579984734223,4207cyclictest1137-21kworker/0:209:09:070
139579984344334,4095cyclictest1137-21kworker/0:208:13:500
139579982024364,3823cyclictest1137-21kworker/0:209:01:230
139579981994059,4088cyclictest28854-21kworker/0:107:29:220
139579981414260,3866cyclictest13551-21kworker/0:009:44:550
139579980374210,3812cyclictest20679-21kworker/0:110:03:480
139579979414165,3761cyclictest13551-21kworker/0:009:48:550
139579979304128,3742cyclictest1137-21kworker/0:208:41:540
139579978564049,3792cyclictest20679-21kworker/0:110:08:100
139579978214227,3583cyclictest28854-21kworker/0:107:58:180
139579976033975,3585cyclictest1137-21kworker/0:208:53:380
139579975923977,3572cyclictest32665-21kworker/0:109:37:040
139579970663607,3408cyclictest20708-21kworker/0:211:25:550
139579970223665,3305cyclictest12244-21kworker/0:011:39:530
139579968073717,3079cyclictest1137-21kworker/0:208:47:550
139579967813478,3289cyclictest20679-21kworker/0:110:25:100
139579967643708,3053cyclictest28854-21kworker/0:107:14:100
139579967633654,3059cyclictest12244-21kworker/0:011:48:570
139579966773554,3112cyclictest20708-21kworker/0:211:18:400
139579966723510,3111cyclictest12244-21kworker/0:012:03:270
139579966503397,3202cyclictest20708-21kworker/0:211:21:230
139579965683446,3062cyclictest20708-21kworker/0:210:58:300
139579965173440,3062cyclictest20679-21kworker/0:110:49:570
139579965103474,3025cyclictest5274-21kworker/0:012:34:100
139579965003402,3013cyclictest20708-21kworker/0:211:07:290
139579963823301,3029cyclictest12244-21kworker/0:011:58:460
139579963583324,2974cyclictest29136-21kworker/0:212:22:320
139579963263320,2955cyclictest20679-21kworker/0:109:52:190
139579963203330,2939cyclictest20679-21kworker/0:110:16:520
139579962773306,2920cyclictest12244-21kworker/0:011:53:500
139579962413390,2800cyclictest20679-21kworker/0:110:37:300
139579961763307,2865cyclictest1137-21kworker/0:208:25:230
139579961683156,2960cyclictest5274-21kworker/0:012:27:320
139579959333139,2743cyclictest28854-21kworker/0:107:33:120
139579957343169,2554cyclictest1137-21kworker/0:208:36:590
135952807185,202sleep00-21swapper07:07:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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