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2025-11-25 - 21:54
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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 Tue Nov 25, 2025 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2097499110075511,5485cyclictest9094-21kworker/0:112:24:140
2097499108705531,5335cyclictest23305-21kworker/0:011:03:440
2097499108235523,5289cyclictest28168-21kworker/0:108:20:100
2097499102385081,5106cyclictest28168-21kworker/0:107:28:510
2097499100135197,4805cyclictest28168-21kworker/0:109:11:440
209749997955312,4480cyclictest16959-21kworker/0:007:19:390
209749997915198,4589cyclictest28168-21kworker/0:107:53:100
209749997865074,4702cyclictest25401-21kworker/0:011:47:120
209749996345018,4612cyclictest23305-21kworker/0:010:47:420
209749994424837,4601cyclictest15853-21kworker/0:210:35:070
209749993874698,4678cyclictest25473-21kworker/0:110:19:200
209749993474787,4549cyclictest28168-21kworker/0:109:03:440
209749993204774,4535cyclictest9094-21kworker/0:112:19:490
209749993014966,4332cyclictest16959-21kworker/0:007:13:560
209749992034797,4395cyclictest28168-21kworker/0:108:31:580
209749991944690,4499cyclictest21833-21kworker/0:012:37:210
209749989774600,4366cyclictest15853-21kworker/0:210:31:060
209749989584646,4260cyclictest28168-21kworker/0:108:57:500
209749989294581,4344cyclictest28168-21kworker/0:107:56:570
209749989184571,4336cyclictest28168-21kworker/0:108:35:520
209749989004459,4430cyclictest23305-21kworker/0:010:43:360
209749988974454,4438cyclictest25401-21kworker/0:011:51:030
209749988364364,4421cyclictest28168-21kworker/0:108:02:410
209749986404281,4299cyclictest28168-21kworker/0:107:36:080
209749986374515,4111cyclictest19937-21kworker/0:111:35:230
209749985204473,4036cyclictest25473-21kworker/0:110:27:180
209749984934222,4256cyclictest28168-21kworker/0:108:18:160
209749984384410,4014cyclictest9094-21kworker/0:112:14:010
209749984074317,4079cyclictest25473-21kworker/0:110:07:420
209749981744055,4068cyclictest16959-21kworker/0:007:21:170
209749981274041,4043cyclictest28168-21kworker/0:108:53:540
209749980874305,3767cyclictest6402-21kworker/0:011:10:130
209749980824314,3716cyclictest28168-21kworker/0:108:06:360
209749980324268,3721cyclictest28168-21kworker/0:108:26:090
209749979853967,3968cyclictest28168-21kworker/0:107:43:350
209749979474140,3792cyclictest13773-21kworker/0:211:26:130
209749978414139,3698cyclictest28168-21kworker/0:107:30:500
209749978024068,3719cyclictest25401-21kworker/0:011:57:340
209749977764060,3664cyclictest28168-21kworker/0:109:09:500
209749976413983,3598cyclictest28168-21kworker/0:108:49:540
209749975434033,3450cyclictest25473-21kworker/0:110:10:090
209749975063915,3540cyclictest15438-21kworker/0:212:26:480
209749974703690,3729cyclictest25473-21kworker/0:110:01:450
209749973573794,3540cyclictest19937-21kworker/0:111:33:450
209749973523884,3453cyclictest23305-21kworker/0:010:50:060
209749973433730,3571cyclictest15438-21kworker/0:212:31:240
209749972533694,3508cyclictest2626-21kworker/0:112:05:540
209749971793752,3412cyclictest3464-21kworker/0:111:06:050
209749970813733,3337cyclictest23305-21kworker/0:010:59:420
209749970643848,3212cyclictest28168-21kworker/0:107:45:310
209749970303832,3193cyclictest28168-21kworker/0:108:43:500
209749969853561,3410cyclictest25401-21kworker/0:012:01:220
209749969433541,3350cyclictest12989-21kworker/0:209:33:260
209749968213627,3183cyclictest25473-21kworker/0:109:55:310
209749967973594,3198cyclictest5544-21kworker/0:009:23:440
209749967073394,3299cyclictest19937-21kworker/0:111:41:490
209749966593516,3128cyclictest12989-21kworker/0:209:37:190
209749966333402,3216cyclictest28168-21kworker/0:108:14:220
209749966323513,3108cyclictest12989-21kworker/0:209:43:230
209749964703385,2999cyclictest12989-21kworker/0:209:29:510
209749964593380,2992cyclictest5544-21kworker/0:009:18:040
209749964333473,2908cyclictest25473-21kworker/0:110:21:360
209749964333426,3002cyclictest13773-21kworker/0:211:23:400
209749962813303,2918cyclictest6402-21kworker/0:011:17:410
209749960363207,2813cyclictest25473-21kworker/0:109:53:480
209749953222670,2640cyclictest12989-21kworker/0:209:47:320
208242778185,202sleep00-21swapper07:09:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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