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2025-12-06 - 10:15
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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 the highest latencies:
System rack6slot5.osadl.org (updated Sat Dec 06, 2025 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1360599110685673,5391cyclictest9048-21kworker/0:023:27:440
1360599110165644,5367cyclictest3474-21kworker/0:221:33:130
1360599103855482,4852cyclictest9048-21kworker/0:000:04:230
1360599102095332,4866cyclictest31359-21kworker/0:100:29:090
1360599101885331,4853cyclictest16888-21kworker/0:021:55:450
136059999994982,4966cyclictest3474-21kworker/0:219:48:300
136059998115118,4682cyclictest3474-21kworker/0:221:25:440
136059998045125,4674cyclictest3474-21kworker/0:221:18:190
136059997395075,4653cyclictest16888-21kworker/0:021:47:590
136059995965009,4576cyclictest9048-21kworker/0:023:31:260
136059995544993,4550cyclictest3474-21kworker/0:219:20:470
136059995544761,4741cyclictest3474-21kworker/0:219:33:530
136059994324746,4675cyclictest13840-21kworker/0:123:01:130
136059993984823,4564cyclictest3474-21kworker/0:219:39:290
136059993344794,4530cyclictest28477-21kworker/0:223:23:540
136059993284800,4516cyclictest32358-21kworker/0:022:16:210
136059992594765,4483cyclictest3474-21kworker/0:221:10:350
136059992294749,4469cyclictest3474-21kworker/0:220:16:280
136059989174591,4315cyclictest3474-21kworker/0:220:59:010
136059989034588,4304cyclictest3474-21kworker/0:221:06:480
136059988654635,4214cyclictest13840-21kworker/0:122:48:050
136059988634444,4404cyclictest3474-21kworker/0:220:14:320
136059988554560,4284cyclictest3474-21kworker/0:219:43:090
136059987864528,4253cyclictest3474-21kworker/0:219:50:210
136059987844725,4048cyclictest3474-21kworker/0:220:35:300
136059987244495,4218cyclictest9048-21kworker/0:023:46:390
136059985524508,4033cyclictest28477-21kworker/0:223:05:040
136059984874381,4102cyclictest3474-21kworker/0:220:31:430
136059980834229,3802cyclictest23157-21kworker/0:222:06:190
136059980654222,3792cyclictest3474-21kworker/0:221:24:030
136059979684228,3725cyclictest3474-21kworker/0:219:15:190
136059979684114,3839cyclictest12062-21kworker/0:121:42:340
136059978944036,3835cyclictest9048-21kworker/0:023:45:070
136059977924088,3653cyclictest23157-21kworker/0:222:02:120
136059977324046,3633cyclictest3474-21kworker/0:219:55:480
136059976724125,3496cyclictest3474-21kworker/0:220:29:490
136059976043904,3685cyclictest3474-21kworker/0:220:45:180
136059975813974,3555cyclictest32358-21kworker/0:022:26:170
136059975464060,3435cyclictest3474-21kworker/0:219:26:200
136059974773874,3550cyclictest32358-21kworker/0:022:14:400
136059974203943,3466cyclictest31359-21kworker/0:100:10:030
136059973633860,3443cyclictest9048-21kworker/0:023:37:240
136059973513861,3439cyclictest9048-21kworker/0:023:56:540
136059973063838,3417cyclictest31359-21kworker/0:100:31:300
136059972643816,3388cyclictest16888-21kworker/0:021:54:060
136059972193597,3571cyclictest3474-21kworker/0:221:04:540
136059969233689,3222cyclictest3474-21kworker/0:220:05:130
136059967883620,3157cyclictest32358-21kworker/0:022:31:440
136059967283658,3055cyclictest3474-21kworker/0:220:22:060
136059966993458,3226cyclictest28477-21kworker/0:223:12:370
136059966843572,3101cyclictest32358-21kworker/0:022:24:060
136059966573562,3084cyclictest3474-21kworker/0:220:01:300
136059965983628,2966cyclictest3474-21kworker/0:220:51:170
136059965793397,3167cyclictest13840-21kworker/0:122:51:510
136059964973484,2961cyclictest3474-21kworker/0:221:38:480
136059964953415,3036cyclictest31359-21kworker/0:100:08:200
136059964933337,3142cyclictest32358-21kworker/0:022:35:260
136059964803473,2996cyclictest13840-21kworker/0:122:42:450
136059964583572,2883cyclictest3474-21kworker/0:219:14:090
136059963023262,3026cyclictest16153-21kworker/0:000:38:100
136059962613212,2968cyclictest31359-21kworker/0:100:20:130
136059962513339,2897cyclictest9048-21kworker/0:023:52:540
136059962223291,2871cyclictest31359-21kworker/0:100:16:330
136059961813425,2745cyclictest3474-21kworker/0:220:43:200
136059961703312,2847cyclictest13840-21kworker/0:122:57:300
136059960673224,2801cyclictest28477-21kworker/0:223:18:200
131112778186,204sleep00-21swapper19:06:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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