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2025-12-28 - 21:07
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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 all highest latencies:
System rack6slot5.osadl.org (updated Sun Dec 28, 2025 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1932799106935481,5208cyclictest14774-21kworker/0:109:43:080
1932799106495342,5284cyclictest9560-21kworker/0:112:02:110
1932799105165504,4970cyclictest9560-21kworker/0:112:06:260
193279997725088,4673cyclictest2734-21kworker/0:211:28:240
193279997725086,4675cyclictest9560-21kworker/0:111:44:470
193279997085052,4645cyclictest1739-21kworker/0:009:13:220
193279996095120,4477cyclictest8791-21kworker/0:208:09:100
193279993594802,4546cyclictest14774-21kworker/0:109:38:070
193279992644813,4400cyclictest8791-21kworker/0:208:11:530
193279992204733,4476cyclictest8718-21kworker/0:011:01:130
193279991364700,4425cyclictest8791-21kworker/0:208:38:320
193279991194684,4424cyclictest312-21kworker/0:210:14:050
193279991044680,4413cyclictest8718-21kworker/0:011:17:150
193279990974685,4407cyclictest3149-21kworker/0:110:19:280
193279990594655,4393cyclictest9560-21kworker/0:111:33:490
193279990524656,4385cyclictest8791-21kworker/0:207:31:390
193279990274630,4386cyclictest8718-21kworker/0:010:45:200
193279990044633,4360cyclictest8791-21kworker/0:209:04:230
193279989964630,4355cyclictest8791-21kworker/0:208:51:370
193279989264598,4317cyclictest8791-21kworker/0:208:21:420
193279987984537,4257cyclictest8791-21kworker/0:207:43:400
193279987644413,4346cyclictest14774-21kworker/0:109:58:130
193279987564505,4239cyclictest8718-21kworker/0:011:06:390
193279987434583,4148cyclictest8791-21kworker/0:208:30:010
193279986534460,4183cyclictest8791-21kworker/0:208:47:200
193279986194332,4276cyclictest9560-21kworker/0:111:50:150
193279986064436,4159cyclictest31507-21kworker/0:212:18:140
193279985454294,4240cyclictest8718-21kworker/0:010:35:090
193279984984266,4221cyclictest9560-21kworker/0:111:55:390
193279984974373,4113cyclictest5714-21kworker/0:012:28:410
193279984544510,3894cyclictest8718-21kworker/0:010:59:510
193279984314232,4184cyclictest8791-21kworker/0:207:58:470
193279984264444,3971cyclictest8791-21kworker/0:207:20:100
193279983414172,4154cyclictest31507-21kworker/0:212:22:110
193279981054382,3712cyclictest8791-21kworker/0:207:16:400
193279979224139,3723cyclictest8791-21kworker/0:207:25:520
193279979194244,3632cyclictest9560-21kworker/0:112:11:470
193279978464007,3788cyclictest14774-21kworker/0:110:07:170
193279977904196,3579cyclictest8791-21kworker/0:208:28:320
193279977904073,3701cyclictest5714-21kworker/0:012:32:200
193279977203976,3729cyclictest8791-21kworker/0:207:14:270
193279976574051,3594cyclictest2734-21kworker/0:211:22:530
193279974743924,3498cyclictest8718-21kworker/0:010:28:350
193279974163936,3469cyclictest3149-21kworker/0:110:24:400
193279973973876,3506cyclictest14774-21kworker/0:110:01:570
193279973873827,3549cyclictest14774-21kworker/0:109:48:100
193279973293846,3468cyclictest8718-21kworker/0:010:33:330
193279973193639,3637cyclictest8791-21kworker/0:208:03:280
193279972263846,3369cyclictest8718-21kworker/0:011:11:540
193279971973816,3370cyclictest8718-21kworker/0:010:40:200
193279971873678,3456cyclictest1739-21kworker/0:009:21:510
193279969813579,3350cyclictest1739-21kworker/0:009:26:380
193279969653808,3153cyclictest8791-21kworker/0:207:39:210
193279968613661,3188cyclictest5714-21kworker/0:012:39:110
193279967553665,3039cyclictest9560-21kworker/0:111:48:400
193279967233689,3022cyclictest8791-21kworker/0:208:17:370
193279967193651,3052cyclictest8791-21kworker/0:208:58:390
193279965983482,3065cyclictest1739-21kworker/0:009:31:310
193279965813375,3192cyclictest8791-21kworker/0:207:46:150
193279965553460,3081cyclictest14774-21kworker/0:109:51:420
193279965453557,2936cyclictest8791-21kworker/0:209:07:170
193279964913419,2996cyclictest1739-21kworker/0:009:16:500
193279964003391,2958cyclictest8791-21kworker/0:207:54:460
193279963873282,3053cyclictest9560-21kworker/0:111:37:380
193279963263231,3043cyclictest8718-21kworker/0:010:54:200
193279962233406,2802cyclictest8791-21kworker/0:208:41:230
189022778183,204sleep00-21swapper07:07:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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