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2026-03-28 - 07:48
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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 Sat Mar 28, 2026 00:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
208899107175504,5209cyclictest9569-21kworker/0:220:00:460
208899103955341,5050cyclictest3978-21kworker/0:120:48:490
208899100695363,4701cyclictest16862-21kworker/0:019:23:550
20889994414859,4571cyclictest9569-21kworker/0:219:43:400
20889994374840,4586cyclictest17143-21kworker/0:000:29:250
20889993444787,4545cyclictest9373-21kworker/0:222:37:460
20889992704776,4483cyclictest22495-21kworker/0:121:25:540
20889992444760,4473cyclictest9569-21kworker/0:219:35:260
20889992104747,4452cyclictest13406-21kworker/0:123:15:510
20889991404714,4415cyclictest9569-21kworker/0:220:13:560
20889989624625,4327cyclictest9569-21kworker/0:219:31:340
20889989124598,4303cyclictest17143-21kworker/0:000:39:540
20889989044595,4298cyclictest13406-21kworker/0:123:21:000
20889989044594,4299cyclictest17143-21kworker/0:000:34:310
20889988874477,4406cyclictest22495-21kworker/0:121:35:460
20889988714575,4285cyclictest8297-21kworker/0:021:10:440
20889987714523,4237cyclictest25620-21kworker/0:123:53:230
20889987564516,4228cyclictest9569-21kworker/0:220:35:460
20889987334503,4219cyclictest9373-21kworker/0:222:26:540
20889987094626,3964cyclictest9373-21kworker/0:222:14:500
20889986314352,4268cyclictest25620-21kworker/0:123:47:500
20889986304452,4167cyclictest9569-21kworker/0:219:56:220
20889985354503,4027cyclictest22495-21kworker/0:121:45:580
20889985294401,4117cyclictest8297-21kworker/0:021:02:040
20889982444364,3875cyclictest9569-21kworker/0:220:27:080
20889982154200,3992cyclictest13406-21kworker/0:123:14:130
20889981484262,3835cyclictest9373-21kworker/0:222:57:520
20889979794221,3747cyclictest22495-21kworker/0:121:40:490
20889979474213,3723cyclictest9373-21kworker/0:222:32:180
20889978964239,3614cyclictest22495-21kworker/0:121:24:180
20889978804234,3594cyclictest9569-21kworker/0:219:46:230
20889978464108,3687cyclictest9373-21kworker/0:222:19:550
20889977544118,3625cyclictest8297-21kworker/0:020:53:070
20889975424064,3427cyclictest9569-21kworker/0:220:07:410
20889975374065,3421cyclictest9569-21kworker/0:220:16:450
20889974904032,3397cyclictest16862-21kworker/0:019:18:110
20889973773994,3369cyclictest9373-21kworker/0:222:52:330
20889972563625,3579cyclictest9569-21kworker/0:220:34:080
20889972103796,3363cyclictest17143-21kworker/0:000:17:370
20889972063735,3460cyclictest25620-21kworker/0:123:58:380
20889971983832,3354cyclictest8297-21kworker/0:021:15:410
20889971913842,3345cyclictest11383-21kworker/0:000:08:340
20889971123777,3324cyclictest9373-21kworker/0:222:48:370
20889970793733,3294cyclictest17143-21kworker/0:000:23:000
20889970283780,3196cyclictest9373-21kworker/0:222:09:250
20889970203742,3267cyclictest14347-21kworker/0:100:13:540
20889970143590,3410cyclictest25620-21kworker/0:123:40:380
20889968933636,3205cyclictest25620-21kworker/0:123:35:180
20889968613671,3179cyclictest22495-21kworker/0:121:30:530
20889968073414,3379cyclictest8297-21kworker/0:020:56:100
20889967293601,3124cyclictest22495-21kworker/0:121:55:550
20889967023694,3003cyclictest9569-21kworker/0:219:52:190
20889966933587,3095cyclictest9569-21kworker/0:220:22:430
20889966703468,3191cyclictest22495-21kworker/0:121:50:510
20889966613671,2978cyclictest3978-21kworker/0:120:44:280
20889966083598,2958cyclictest9569-21kworker/0:219:29:520
20889965423562,2928cyclictest13406-21kworker/0:123:09:360
20889965403420,3075cyclictest9373-21kworker/0:222:04:240
20889965203499,3010cyclictest8297-21kworker/0:021:06:190
20889964353420,3000cyclictest25620-21kworker/0:100:02:110
20889963573295,3047cyclictest9373-21kworker/0:223:00:210
20889962903494,2793cyclictest16862-21kworker/0:019:13:220
20889961923301,2876cyclictest21647-21kworker/0:223:29:500
20889959393212,2716cyclictest9373-21kworker/0:222:21:310
20889953852805,2536cyclictest9373-21kworker/0:222:41:250
20889949532616,2326cyclictest25620-21kworker/0:123:31:270
2004262835,204sleep00-21swapper19:09:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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