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2025-12-05 - 19:08
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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 792 highest latencies:
System rack6slot5.osadl.org (updated Fri Dec 05, 2025 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3026799107735476,5286cyclictest6060-21kworker/0:212:24:090
3026799103765279,5093cyclictest27844-21kworker/0:211:38:270
3026799100615100,4956cyclictest15754-21kworker/0:112:39:340
3026799100455296,4745cyclictest8609-21kworker/0:207:28:270
302679998015288,4510cyclictest8609-21kworker/0:207:14:060
302679997535150,4598cyclictest11584-21kworker/0:008:16:230
302679997135118,4584cyclictest29222-21kworker/0:111:03:090
302679996455091,4550cyclictest4337-21kworker/0:009:35:170
302679996135079,4530cyclictest8609-21kworker/0:207:57:530
302679992954728,4556cyclictest15058-21kworker/0:109:50:190
302679991954673,4518cyclictest23949-21kworker/0:112:08:390
302679991554665,4479cyclictest6060-21kworker/0:212:16:210
302679990704624,4441cyclictest15058-21kworker/0:109:58:020
302679990524611,4430cyclictest15058-21kworker/0:109:46:340
302679990444607,4426cyclictest24968-21kworker/0:010:09:090
302679990074593,4403cyclictest11584-21kworker/0:008:08:500
302679989064520,4381cyclictest29222-21kworker/0:110:24:580
302679988944693,4159cyclictest23949-21kworker/0:111:56:100
302679988654510,4344cyclictest15058-21kworker/0:110:01:470
302679988414607,4223cyclictest8609-21kworker/0:207:39:310
302679988364487,4344cyclictest27844-21kworker/0:211:26:570
302679987394661,4074cyclictest8609-21kworker/0:207:32:070
302679986764407,4264cyclictest29222-21kworker/0:110:28:270
302679985204344,4165cyclictest11584-21kworker/0:008:50:260
302679983824477,3894cyclictest27844-21kworker/0:211:07:070
302679983474226,4106cyclictest8609-21kworker/0:207:52:010
302679981174314,3752cyclictest16795-21kworker/0:011:40:330
302679980684068,3948cyclictest8609-21kworker/0:207:44:440
302679980074056,3936cyclictest11584-21kworker/0:008:29:330
302679978793976,3852cyclictest11584-21kworker/0:008:59:520
302679977813919,3803cyclictest4337-21kworker/0:009:30:110
302679977564030,3711cyclictest16795-21kworker/0:011:48:430
302679977144040,3623cyclictest26741-21kworker/0:109:26:120
302679975233791,3673cyclictest11584-21kworker/0:008:33:180
302679975133995,3467cyclictest11584-21kworker/0:008:44:410
302679972723869,3389cyclictest11584-21kworker/0:009:03:360
302679972493806,3432cyclictest29222-21kworker/0:110:32:120
302679971593868,3287cyclictest29222-21kworker/0:110:51:280
302679971193845,3263cyclictest4337-21kworker/0:009:42:540
302679970673793,3259cyclictest23949-21kworker/0:112:10:430
302679970283803,3214cyclictest26741-21kworker/0:109:16:170
302679970203599,3410cyclictest29222-21kworker/0:110:17:160
302679970113791,3209cyclictest8609-21kworker/0:208:01:320
302679969683673,3284cyclictest27844-21kworker/0:211:34:450
302679969593666,3282cyclictest29222-21kworker/0:110:47:330
302679969113810,3086cyclictest29222-21kworker/0:110:38:030
302679968023578,3213cyclictest29222-21kworker/0:110:55:180
302679967893676,3109cyclictest27844-21kworker/0:211:19:120
302679967463663,3078cyclictest26741-21kworker/0:109:24:000
302679967223614,3093cyclictest27844-21kworker/0:211:13:340
302679967133583,3079cyclictest11584-21kworker/0:008:14:250
302679966093656,2938cyclictest27844-21kworker/0:211:21:240
302679965593570,2985cyclictest8609-21kworker/0:207:46:450
302679965443567,2954cyclictest15754-21kworker/0:112:34:000
302679965173595,2880cyclictest23949-21kworker/0:112:03:250
302679965143488,2974cyclictest26741-21kworker/0:109:14:230
302679964993608,2875cyclictest23949-21kworker/0:111:52:240
302679964913532,2948cyclictest11584-21kworker/0:008:20:070
302679963283453,2871cyclictest11584-21kworker/0:009:09:180
302679962973383,2863cyclictest6060-21kworker/0:212:26:280
302679962843398,2871cyclictest29222-21kworker/0:110:41:550
302679962303404,2822cyclictest11584-21kworker/0:008:39:000
302679959843223,2710cyclictest8609-21kworker/0:207:22:020
302679959073136,2760cyclictest29222-21kworker/0:110:13:160
302679958683208,2656cyclictest11584-21kworker/0:008:46:400
302679949692882,2084cyclictest8609-21kworker/0:207:16:360
297172776184,201sleep00-21swapper07:06:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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