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2024-06-15 - 12:54
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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 376 highest latencies:
System rack6slot5.osadl.org (updated Sat Jun 15, 2024 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
336499102415348,4879cyclictest23161-21kworker/0:222:33:190
336499100655252,4799cyclictest30895-21kworker/0:000:20:240
33649998235143,4669cyclictest19830-21kworker/0:123:48:420
33649998165255,4558cyclictest23161-21kworker/0:221:06:110
33649997655093,4648cyclictest23161-21kworker/0:219:25:350
33649995925142,4447cyclictest23161-21kworker/0:219:43:420
33649995595124,4432cyclictest23161-21kworker/0:219:52:020
33649994735083,4387cyclictest19830-21kworker/0:123:59:590
33649994424942,4485cyclictest23161-21kworker/0:220:43:380
33649994115053,4355cyclictest23161-21kworker/0:221:42:340
33649994015047,4351cyclictest23161-21kworker/0:219:37:570
33649993575026,4328cyclictest23161-21kworker/0:220:39:100
33649993144805,4504cyclictest23161-21kworker/0:221:50:450
33649992694782,4476cyclictest23161-21kworker/0:221:13:260
33649991754727,4441cyclictest30895-21kworker/0:000:29:430
33649991544617,4526cyclictest9137-21kworker/0:023:30:190
33649990564675,4365cyclictest23161-21kworker/0:222:09:270
33649990294661,4357cyclictest23161-21kworker/0:222:19:070
33649990114756,4252cyclictest23161-21kworker/0:219:49:140
33649990034547,4445cyclictest9137-21kworker/0:023:44:190
33649989954538,4446cyclictest1440-21kworker/0:123:25:310
33649989914751,4237cyclictest23161-21kworker/0:220:05:540
33649989914747,4236cyclictest23161-21kworker/0:222:54:010
33649989914642,4338cyclictest23161-21kworker/0:221:39:070
33649989884642,4335cyclictest23161-21kworker/0:223:01:540
33649989694528,4430cyclictest23161-21kworker/0:221:59:400
33649989644732,4229cyclictest1440-21kworker/0:123:17:430
33649989294717,4204cyclictest23161-21kworker/0:221:19:560
33649989064485,4406cyclictest23161-21kworker/0:219:23:050
33649988904700,4187cyclictest23161-21kworker/0:220:03:070
33649988614677,4181cyclictest23161-21kworker/0:222:11:320
33649987714508,4249cyclictest23161-21kworker/0:221:01:350
33649986844455,4215cyclictest30895-21kworker/0:000:31:200
33649986254668,3954cyclictest23161-21kworker/0:220:27:490
33649986114447,4153cyclictest23161-21kworker/0:221:31:450
33649985964529,4052cyclictest23161-21kworker/0:219:17:170
33649985594321,4227cyclictest9137-21kworker/0:023:35:080
33649984444266,4173cyclictest30895-21kworker/0:000:04:160
33649983974328,4054cyclictest19830-21kworker/0:123:53:060
33649982784342,3887cyclictest23161-21kworker/0:220:58:390
33649981484096,4029cyclictest23161-21kworker/0:220:20:330
33649981414267,3822cyclictest23161-21kworker/0:222:28:320
33649981334274,3808cyclictest30895-21kworker/0:000:09:150
33649981074066,3966cyclictest23161-21kworker/0:219:30:450
33649980824167,3900cyclictest23161-21kworker/0:220:49:400
33649980474369,3675cyclictest23161-21kworker/0:222:35:130
33649979864405,3557cyclictest23161-21kworker/0:219:58:420
33649979714117,3839cyclictest1440-21kworker/0:123:22:190
33649978954297,3595cyclictest30895-21kworker/0:000:14:390
33649977964140,3652cyclictest23161-21kworker/0:223:10:160
33649975644101,3448cyclictest23161-21kworker/0:220:17:470
33649974303932,3475cyclictest23161-21kworker/0:220:52:370
33649973103878,3418cyclictest23161-21kworker/0:220:12:370
33649972043823,3366cyclictest23161-21kworker/0:222:01:000
33649970543800,3240cyclictest23161-21kworker/0:222:47:200
33649969263818,3105cyclictest23161-21kworker/0:220:30:500
33649968803599,3238cyclictest23161-21kworker/0:221:28:430
33649967993755,3041cyclictest23161-21kworker/0:222:57:190
33649967763739,2996cyclictest23161-21kworker/0:221:21:190
33649965213376,3129cyclictest30895-21kworker/0:000:19:200
33649963783539,2832cyclictest23161-21kworker/0:221:45:580
33649963483529,2816cyclictest23161-21kworker/0:222:42:090
33649963273475,2829cyclictest23161-21kworker/0:223:07:320
33649963173260,3033cyclictest23161-21kworker/0:222:20:240
33649952322866,2363cyclictest30895-21kworker/0:000:38:130
15912861185,204sleep00-21swapper19:05:130
3364993217,5cyclictest3356-21cyclictest19:11:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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