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2026-01-03 - 02:15
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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 Sat Jan 03, 2026 00:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2326699105695415,5150cyclictest11376-21kworker/0:219:20:360
232669998775251,4615cyclictest11376-21kworker/0:219:27:590
232669998175219,4586cyclictest3878-21kworker/0:100:29:590
232669997315071,4649cyclictest30870-21kworker/0:121:16:070
232669996845154,4518cyclictest11376-21kworker/0:219:43:270
232669995835002,4570cyclictest6373-21kworker/0:019:59:370
232669993884820,4557cyclictest13335-21kworker/0:120:39:010
232669993074777,4519cyclictest27714-21kworker/0:200:12:520
232669991734611,4551cyclictest13335-21kworker/0:120:30:140
232669989904624,4355cyclictest963-21kworker/0:222:07:150
232669989374482,4431cyclictest11619-21kworker/0:022:30:040
232669989124586,4315cyclictest6373-21kworker/0:019:51:380
232669988764570,4302cyclictest25534-21kworker/0:122:58:000
232669988634415,4425cyclictest9200-21kworker/0:021:25:050
232669987744411,4352cyclictest25534-21kworker/0:123:03:210
232669987644399,4353cyclictest27714-21kworker/0:200:07:120
232669987594398,4347cyclictest11376-21kworker/0:219:33:480
232669987584490,4257cyclictest25534-21kworker/0:123:26:350
232669987514502,4238cyclictest25534-21kworker/0:123:14:470
232669987304495,4230cyclictest30870-21kworker/0:121:01:520
232669987234490,4222cyclictest3720-21kworker/0:122:12:490
232669986724459,4201cyclictest13335-21kworker/0:120:17:010
232669986544535,4114cyclictest29978-21kworker/0:122:01:230
232669986274541,4074cyclictest3720-21kworker/0:122:23:340
232669985404254,4244cyclictest30870-21kworker/0:121:09:190
232669982524411,3790cyclictest11376-21kworker/0:219:46:020
232669981744414,3749cyclictest26765-21kworker/0:220:52:440
232669981544177,3963cyclictest3720-21kworker/0:122:16:430
232669981174342,3760cyclictest25534-21kworker/0:123:07:210
232669980764211,3806cyclictest26201-21kworker/0:221:51:290
232669980364229,3797cyclictest9200-21kworker/0:021:33:000
232669979454299,3635cyclictest13335-21kworker/0:120:12:380
232669978914170,3717cyclictest15664-21kworker/0:122:41:280
232669978874136,3736cyclictest30870-21kworker/0:121:14:330
232669978353907,3885cyclictest6373-21kworker/0:020:02:220
232669977794071,3649cyclictest30870-21kworker/0:120:55:550
232669976994045,3631cyclictest9200-21kworker/0:021:27:400
232669976424024,3575cyclictest25534-21kworker/0:123:19:050
232669975774075,3451cyclictest11376-21kworker/0:219:18:280
232669975424055,3444cyclictest26765-21kworker/0:220:46:350
232669972643938,3312cyclictest11376-21kworker/0:219:14:400
232669972403718,3507cyclictest19049-21kworker/0:121:47:020
232669972053787,3367cyclictest25534-21kworker/0:123:30:510
232669971403802,3334cyclictest13335-21kworker/0:120:25:470
232669970593618,3389cyclictest13335-21kworker/0:120:06:400
232669969903774,3157cyclictest25534-21kworker/0:123:42:490
232669969073726,3121cyclictest24890-21kworker/0:123:54:290
232669968953529,3323cyclictest19049-21kworker/0:121:42:330
232669968543614,3189cyclictest11619-21kworker/0:022:27:320
232669968243630,3182cyclictest19049-21kworker/0:121:38:430
232669968043575,3214cyclictest22165-21kworker/0:222:45:400
232669966503322,3312cyclictest13335-21kworker/0:120:42:040
232669965993406,3170cyclictest3878-21kworker/0:100:36:300
232669965873571,2964cyclictest13335-21kworker/0:120:24:090
232669965443503,3036cyclictest15664-21kworker/0:122:35:470
232669965073585,2917cyclictest11376-21kworker/0:219:35:290
232669964713198,3259cyclictest26201-21kworker/0:221:55:230
232669963983378,2959cyclictest22165-21kworker/0:222:51:220
232669963593158,3151cyclictest25534-21kworker/0:123:25:000
232669963493259,3075cyclictest3878-21kworker/0:100:17:060
232669963243394,2925cyclictest27714-21kworker/0:200:01:430
232669962243391,2773cyclictest27714-21kworker/0:200:00:080
232669962003289,2859cyclictest3878-21kworker/0:100:22:390
232669961953278,2866cyclictest25534-21kworker/0:123:36:480
232669961343351,2732cyclictest22050-21kworker/0:223:48:350
232669960573199,2843cyclictest3878-21kworker/0:100:34:010
231022717183,177sleep00-21swapper19:09:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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