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2025-09-17 - 13:55
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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 Wed Sep 17, 2025 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3261699107055413,5282cyclictest25365-21kworker/0:022:48:260
3261699102115368,4838cyclictest22883-21kworker/0:123:35:280
326169999125205,4703cyclictest3166-21kworker/0:222:09:380
326169999055196,4698cyclictest6298-21kworker/0:121:12:010
326169997585114,4632cyclictest9733-21kworker/0:123:14:150
326169997175108,4605cyclictest14728-21kworker/0:219:31:040
326169997005097,4598cyclictest14728-21kworker/0:219:27:220
326169996795202,4474cyclictest14728-21kworker/0:219:16:380
326169993604736,4613cyclictest28059-21kworker/0:021:44:590
326169992684691,4566cyclictest22883-21kworker/0:123:31:200
326169991854610,4524cyclictest14728-21kworker/0:219:21:220
326169991624643,4508cyclictest14728-21kworker/0:220:30:530
326169991224796,4311cyclictest4685-21kworker/0:223:51:200
326169991194721,4387cyclictest14728-21kworker/0:220:10:380
326169990404580,4449cyclictest14728-21kworker/0:219:38:390
326169990324573,4448cyclictest4685-21kworker/0:200:01:220
326169990084570,4434cyclictest25365-21kworker/0:022:30:430
326169990014664,4326cyclictest6298-21kworker/0:120:51:420
326169989754823,4137cyclictest4685-21kworker/0:200:21:250
326169989514537,4403cyclictest25365-21kworker/0:022:39:150
326169989154511,4393cyclictest4685-21kworker/0:223:48:260
326169989104512,4387cyclictest6298-21kworker/0:121:33:100
326169988274478,4338cyclictest19734-21kworker/0:023:18:230
326169987844459,4321cyclictest2057-21kworker/0:020:39:040
326169987584439,4309cyclictest4685-21kworker/0:200:05:280
326169987084607,4090cyclictest3166-21kworker/0:221:48:540
326169986644395,4258cyclictest6298-21kworker/0:121:19:520
326169986034363,4229cyclictest25365-21kworker/0:022:56:400
326169985924355,4226cyclictest14728-21kworker/0:219:50:140
326169985474481,3993cyclictest4685-21kworker/0:223:55:290
326169985114517,3983cyclictest14728-21kworker/0:220:18:470
326169984314221,4195cyclictest14728-21kworker/0:219:44:270
326169984104267,4132cyclictest14728-21kworker/0:220:02:210
326169982054423,3731cyclictest2057-21kworker/0:020:45:460
326169981694086,4013cyclictest2057-21kworker/0:020:41:240
326169979954259,3725cyclictest3166-21kworker/0:222:13:440
326169979644220,3730cyclictest3166-21kworker/0:222:21:090
326169979594214,3731cyclictest3166-21kworker/0:222:25:170
326169979014280,3560cyclictest4685-21kworker/0:200:12:210
326169978234223,3585cyclictest6298-21kworker/0:121:27:000
326169978014156,3634cyclictest6298-21kworker/0:121:08:050
326169977934118,3623cyclictest28059-21kworker/0:021:39:220
326169977564200,3505cyclictest22883-21kworker/0:123:42:000
326169976024114,3437cyclictest6298-21kworker/0:121:22:230
326169975584040,3504cyclictest3166-21kworker/0:221:55:480
326169975554102,3402cyclictest6298-21kworker/0:120:57:290
326169973943910,3433cyclictest30665-21kworker/0:000:39:290
326169973393887,3410cyclictest25365-21kworker/0:022:51:040
326169970073663,3333cyclictest9733-21kworker/0:123:05:460
326169969743540,3423cyclictest14728-21kworker/0:219:46:230
326169969513739,3201cyclictest14728-21kworker/0:219:58:130
326169968343678,3145cyclictest3166-21kworker/0:222:01:300
326169968043736,3053cyclictest25365-21kworker/0:022:42:100
326169966813552,3077cyclictest3166-21kworker/0:222:16:210
326169966663654,2961cyclictest27647-21kworker/0:100:30:570
326169966593524,3075cyclictest3166-21kworker/0:221:51:270
326169965593608,2936cyclictest9733-21kworker/0:123:03:550
326169965573535,3011cyclictest6298-21kworker/0:121:03:470
326169965573486,2994cyclictest22883-21kworker/0:123:25:500
326169964883558,2914cyclictest4685-21kworker/0:200:17:110
326169964453329,3101cyclictest19734-21kworker/0:023:21:060
326169962913517,2771cyclictest14728-21kworker/0:219:13:570
326169962533355,2882cyclictest4685-21kworker/0:200:26:170
326169961643402,2711cyclictest14728-21kworker/0:220:08:460
326169960723267,2790cyclictest14728-21kworker/0:220:25:150
326169959743307,2616cyclictest14728-21kworker/0:220:21:110
321112811184,204sleep00-21swapper19:06:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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