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2025-05-02 - 12:56
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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 100 highest latencies:
System rack6slot5.osadl.org (updated Fri May 02, 2025 00:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
811199108415542,5289cyclictest32553-21kworker/0:000:25:460
81119999414932,4950cyclictest24881-21kworker/0:200:11:530
81119999315143,4745cyclictest9516-21kworker/0:222:48:160
81119998105213,4586cyclictest32731-21kworker/0:120:59:410
81119997835198,4574cyclictest32731-21kworker/0:121:08:110
81119996965156,4529cyclictest15717-21kworker/0:019:32:530
81119996795014,4614cyclictest32731-21kworker/0:120:45:150
81119996085013,4584cyclictest6397-21kworker/0:100:36:490
81119991544704,4446cyclictest22346-21kworker/0:022:20:070
81119991354691,4433cyclictest28469-21kworker/0:023:28:410
81119991184684,4423cyclictest5589-21kworker/0:123:54:240
81119990934767,4315cyclictest32731-21kworker/0:120:17:490
81119990324525,4492cyclictest9516-21kworker/0:222:58:540
81119990154613,4398cyclictest21517-21kworker/0:220:05:240
81119989564603,4342cyclictest32731-21kworker/0:120:13:310
81119989344487,4436cyclictest23976-21kworker/0:121:20:400
81119989334689,4233cyclictest21517-21kworker/0:219:57:420
81119989234476,4442cyclictest6537-21kworker/0:022:41:350
81119988004522,4267cyclictest21517-21kworker/0:219:49:040
81119987854367,4403cyclictest32731-21kworker/0:120:53:510
81119987564501,4244cyclictest3413-21kworker/0:222:33:010
81119987204482,4227cyclictest32731-21kworker/0:121:03:490
81119987024568,4123cyclictest5589-21kworker/0:123:58:290
81119986084319,4274cyclictest21517-21kworker/0:220:01:450
81119985984425,4168cyclictest15717-21kworker/0:019:28:510
81119985864512,4070cyclictest5589-21kworker/0:123:45:520
81119984874255,4217cyclictest5589-21kworker/0:100:00:430
81119983614206,4144cyclictest10720-21kworker/0:022:02:450
81119982634182,4003cyclictest6537-21kworker/0:022:39:410
81119981974398,3788cyclictest23976-21kworker/0:121:25:060
81119981834356,3812cyclictest28469-21kworker/0:023:35:320
81119979924167,3774cyclictest5589-21kworker/0:123:44:010
81119979704302,3657cyclictest19602-21kworker/0:122:06:380
81119979124243,3618cyclictest21517-21kworker/0:219:42:570
81119976403799,3789cyclictest15717-21kworker/0:019:38:530
81119975874090,3481cyclictest24881-21kworker/0:200:19:460
81119975573997,3555cyclictest10720-21kworker/0:021:58:440
81119974393899,3489cyclictest5589-21kworker/0:100:08:010
81119973003837,3448cyclictest21517-21kworker/0:219:51:290
81119971503799,3341cyclictest9516-21kworker/0:222:53:390
81119971333781,3341cyclictest23976-21kworker/0:121:16:080
81119970933727,3315cyclictest23976-21kworker/0:121:14:380
81119970863528,3506cyclictest32731-21kworker/0:120:24:230
81119970613748,3299cyclictest32731-21kworker/0:120:34:280
81119970523745,3296cyclictest10720-21kworker/0:021:50:250
81119970523596,3441cyclictest28469-21kworker/0:023:18:370
81119970483806,3191cyclictest32731-21kworker/0:120:36:450
81119970443696,3305cyclictest9516-21kworker/0:223:01:420
81119970393601,3415cyclictest32731-21kworker/0:120:41:030
81119970143479,3520cyclictest7501-21kworker/0:121:44:480
81119969433462,3467cyclictest28469-21kworker/0:023:31:010
81119969373675,3251cyclictest22346-21kworker/0:022:28:490
81119967173573,3132cyclictest7501-21kworker/0:121:46:190
81119967103578,3121cyclictest20191-21kworker/0:219:21:070
81119967103548,3146cyclictest20191-21kworker/0:219:14:560
81119966763512,3112cyclictest19624-21kworker/0:023:05:420
81119966433488,3140cyclictest32553-21kworker/0:000:33:280
81119965443467,3062cyclictest32553-21kworker/0:000:23:560
81119964793329,3136cyclictest22346-21kworker/0:022:13:080
81119963813383,2947cyclictest28469-21kworker/0:023:22:500
81119963743381,2941cyclictest4207-21kworker/0:221:36:190
81119963633370,2970cyclictest23976-21kworker/0:121:32:050
81119963063331,2924cyclictest22346-21kworker/0:022:18:150
81119962823317,2914cyclictest32731-21kworker/0:120:28:300
81119962783320,2907cyclictest20191-21kworker/0:219:18:510
81119954712918,2502cyclictest25658-21kworker/0:123:14:100
77152778184,202sleep00-21swapper19:07:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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