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2025-11-30 - 11:18
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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 Sun Nov 30, 2025 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
777099106475456,5179cyclictest24813-21kworker/0:223:40:390
777099104875385,5091cyclictest18108-21kworker/0:023:01:500
777099103405462,4827cyclictest31365-21kworker/0:222:43:550
77709998675149,4707cyclictest18108-21kworker/0:023:05:500
77709998665255,4600cyclictest31365-21kworker/0:222:37:570
77709998365136,4689cyclictest32247-21kworker/0:220:55:120
77709996925062,4619cyclictest9065-21kworker/0:000:39:190
77709993124697,4604cyclictest28070-21kworker/0:121:33:380
77709993084776,4527cyclictest32247-21kworker/0:221:18:390
77709993024773,4518cyclictest28070-21kworker/0:121:37:170
77709991804729,4440cyclictest28070-21kworker/0:121:40:580
77709991614619,4538cyclictest27175-21kworker/0:020:05:180
77709991594722,4426cyclictest32247-21kworker/0:220:28:110
77709991514714,4426cyclictest32247-21kworker/0:221:03:050
77709991364603,4529cyclictest2088-21kworker/0:200:31:000
77709991204699,4410cyclictest18108-21kworker/0:022:57:570
77709991064696,4406cyclictest32247-21kworker/0:220:39:390
77709990884794,4291cyclictest21866-21kworker/0:119:16:500
77709990454663,4371cyclictest31365-21kworker/0:222:53:540
77709989794627,4341cyclictest14295-21kworker/0:219:50:240
77709988684582,4282cyclictest24813-21kworker/0:223:28:490
77709987874415,4358cyclictest32247-21kworker/0:220:22:200
77709987504510,4235cyclictest24813-21kworker/0:223:17:290
77709987424512,4219cyclictest27175-21kworker/0:020:01:340
77709986124342,4265cyclictest31365-21kworker/0:222:29:460
77709985904537,4049cyclictest14295-21kworker/0:219:46:480
77709985904297,4242cyclictest32247-21kworker/0:220:53:170
77709984374256,4170cyclictest31365-21kworker/0:222:45:470
77709982344117,4074cyclictest32247-21kworker/0:220:18:330
77709981784295,3867cyclictest32247-21kworker/0:220:14:490
77709980664020,3923cyclictest32247-21kworker/0:221:08:530
77709980304220,3794cyclictest2088-21kworker/0:200:25:340
77709980274251,3765cyclictest28070-21kworker/0:121:29:490
77709978664123,3691cyclictest32247-21kworker/0:220:33:520
77709978454216,3578cyclictest28070-21kworker/0:122:12:250
77709978043993,3761cyclictest2088-21kworker/0:200:21:360
77709977523867,3825cyclictest32247-21kworker/0:220:49:230
77709977464056,3675cyclictest28070-21kworker/0:121:49:420
77709976844277,3395cyclictest28070-21kworker/0:121:58:360
77709975833974,3549cyclictest24813-21kworker/0:223:39:090
77709975133899,3563cyclictest28070-21kworker/0:121:24:280
77709974613831,3615cyclictest12259-21kworker/0:100:10:070
77709974383751,3683cyclictest24813-21kworker/0:223:24:590
77709973683871,3446cyclictest14295-21kworker/0:219:59:370
77709973383794,3534cyclictest28070-21kworker/0:122:21:510
77709972973868,3424cyclictest32247-21kworker/0:221:10:490
77709972633820,3391cyclictest12259-21kworker/0:100:06:050
77709970903787,3299cyclictest31365-21kworker/0:222:33:460
77709969953621,3359cyclictest12259-21kworker/0:100:17:360
77709968673727,3089cyclictest32247-21kworker/0:220:41:380
77709968563563,3288cyclictest12259-21kworker/0:123:59:550
77709968513668,3179cyclictest14295-21kworker/0:219:28:130
77709968053642,3152cyclictest28070-21kworker/0:121:51:140
77709967983744,3050cyclictest21866-21kworker/0:119:24:300
77709967713669,3050cyclictest14295-21kworker/0:219:37:170
77709967603625,3131cyclictest14295-21kworker/0:219:31:520
77709966563534,3108cyclictest28070-21kworker/0:122:16:210
77709965833464,3059cyclictest28070-21kworker/0:122:00:530
77709965743480,3042cyclictest14295-21kworker/0:219:41:100
77709965713458,3062cyclictest24813-21kworker/0:223:31:100
77709965533512,3036cyclictest12259-21kworker/0:123:52:030
77709964193431,2983cyclictest24813-21kworker/0:223:13:320
77709964113442,2958cyclictest12259-21kworker/0:100:03:450
77709960213225,2781cyclictest12259-21kworker/0:123:46:450
77709957533114,2627cyclictest28070-21kworker/0:122:06:270
77709950942797,2294cyclictest21866-21kworker/0:119:14:070
7460260949,202sleep00-21swapper19:07:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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