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2025-11-28 - 16:10
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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 Fri Nov 28, 2025 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2852799113565878,5467cyclictest30457-21kworker/0:110:50:040
2852799106945467,5216cyclictest7656-21kworker/0:210:18:150
2852799106185427,5186cyclictest20372-21kworker/0:012:19:020
2852799100885314,4731cyclictest30304-21kworker/0:009:44:510
285279999785296,4677cyclictest17714-21kworker/0:107:35:240
285279999145261,4642cyclictest17714-21kworker/0:108:01:280
285279997205064,4645cyclictest23317-21kworker/0:211:44:300
285279997115059,4641cyclictest23317-21kworker/0:212:00:050
285279994014814,4576cyclictest20358-21kworker/0:208:50:150
285279993704806,4553cyclictest20358-21kworker/0:209:09:030
285279993564694,4651cyclictest30304-21kworker/0:009:55:250
285279992984775,4519cyclictest17714-21kworker/0:108:08:530
285279991374788,4338cyclictest20358-21kworker/0:209:24:300
285279991264542,4532cyclictest17714-21kworker/0:107:59:290
285279990244730,4283cyclictest20358-21kworker/0:208:20:080
285279989844704,4268cyclictest23317-21kworker/0:211:52:090
285279988484546,4291cyclictest17714-21kworker/0:107:53:580
285279988334539,4290cyclictest20358-21kworker/0:208:35:130
285279988034518,4273cyclictest23768-21kworker/0:112:22:570
285279988014383,4376cyclictest17714-21kworker/0:107:26:080
285279987334488,4234cyclictest14234-21kworker/0:211:13:260
285279987094578,4127cyclictest17714-21kworker/0:107:42:510
285279985844409,4164cyclictest31109-21kworker/0:212:38:330
285279985844403,4170cyclictest30457-21kworker/0:110:42:160
285279985734501,4061cyclictest23494-21kworker/0:009:35:220
285279984874443,4033cyclictest7656-21kworker/0:210:03:100
285279984504197,4238cyclictest30457-21kworker/0:111:00:180
285279982604399,3845cyclictest23317-21kworker/0:211:26:590
285279981724354,3766cyclictest20358-21kworker/0:209:03:180
285279980864000,4005cyclictest20358-21kworker/0:209:10:590
285279980644104,3908cyclictest23317-21kworker/0:211:46:410
285279980064086,3905cyclictest30304-21kworker/0:009:51:380
285279979974283,3671cyclictest23494-21kworker/0:009:33:520
285279979784056,3870cyclictest30457-21kworker/0:110:56:310
285279978044033,3729cyclictest30304-21kworker/0:009:48:260
285279977674051,3701cyclictest20411-21kworker/0:011:23:120
285279976784106,3513cyclictest14234-21kworker/0:211:15:300
285279976104032,3564cyclictest20358-21kworker/0:208:55:540
285279975903963,3613cyclictest23317-21kworker/0:211:58:140
285279975873777,3795cyclictest17714-21kworker/0:107:21:580
285279975314026,3454cyclictest17714-21kworker/0:107:33:400
285279975034016,3427cyclictest20358-21kworker/0:208:18:110
285279974853864,3607cyclictest14341-21kworker/0:012:09:380
285279972663541,3710cyclictest20358-21kworker/0:208:25:500
285279971843658,3511cyclictest17714-21kworker/0:107:48:190
285279971543666,3473cyclictest7656-21kworker/0:210:05:110
285279971483799,3344cyclictest20358-21kworker/0:208:46:310
285279970163833,3179cyclictest20358-21kworker/0:208:12:430
285279970113730,3277cyclictest31109-21kworker/0:212:34:280
285279969363456,3466cyclictest7656-21kworker/0:210:36:110
285279967933563,3170cyclictest20358-21kworker/0:209:26:270
285279967853657,3068cyclictest23317-21kworker/0:211:34:520
285279967533594,3155cyclictest7656-21kworker/0:210:22:130
285279967523564,3165cyclictest7656-21kworker/0:210:32:120
285279967433464,3256cyclictest17714-21kworker/0:107:15:090
285279967093574,3124cyclictest7656-21kworker/0:210:10:320
285279966573417,3226cyclictest23768-21kworker/0:112:28:480
285279964433441,2991cyclictest30457-21kworker/0:110:46:110
285279964403282,3143cyclictest23317-21kworker/0:211:38:370
285279963523430,2862cyclictest7656-21kworker/0:210:28:060
285279963353335,2949cyclictest14234-21kworker/0:211:07:500
285279962973324,2922cyclictest17409-21kworker/0:212:13:260
285279962573402,2804cyclictest20358-21kworker/0:208:33:170
285279961813253,2914cyclictest20358-21kworker/0:209:18:500
285279960193282,2687cyclictest20358-21kworker/0:208:44:340
285279930141837,1174cyclictest17714-21kworker/0:107:14:040
280402633183,131sleep00-21swapper07:06:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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