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2025-11-24 - 23:07
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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 100 highest latencies:
System rack6slot5.osadl.org (updated Mon Nov 24, 2025 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151799999255218,4702cyclictest32228-21kworker/0:009:17:180
151799998635192,4659cyclictest19470-21kworker/0:207:30:050
151799998235183,4629cyclictest19470-21kworker/0:207:48:300
151799997975172,4614cyclictest1433-21kworker/0:010:22:100
151799997735157,4605cyclictest19470-21kworker/0:208:46:210
151799996545100,4543cyclictest3861-21kworker/0:209:39:400
151799994834824,4648cyclictest1433-21kworker/0:010:18:230
151799993024739,4559cyclictest1433-21kworker/0:010:14:390
151799991684656,4489cyclictest19470-21kworker/0:207:23:340
151799991584665,4482cyclictest20937-21kworker/0:010:50:110
151799991054644,4450cyclictest16777-21kworker/0:109:58:480
151799990974787,4259cyclictest19774-21kworker/0:011:41:530
151799990674621,4435cyclictest19774-21kworker/0:012:19:580
151799990664619,4436cyclictest10283-21kworker/0:211:39:240
151799990184597,4410cyclictest1433-21kworker/0:010:33:430
151799990114547,4413cyclictest19470-21kworker/0:208:01:390
151799989064531,4364cyclictest10283-21kworker/0:211:30:510
151799988014585,4205cyclictest20937-21kworker/0:010:58:530
151799987924684,4103cyclictest19774-21kworker/0:012:31:380
151799987774480,4293cyclictest19470-21kworker/0:208:34:250
151799987684474,4289cyclictest27005-21kworker/0:210:06:330
151799987444463,4270cyclictest16777-21kworker/0:109:47:160
151799987354456,4269cyclictest19470-21kworker/0:207:52:170
151799986994441,4253cyclictest3861-21kworker/0:209:32:040
151799985974384,4202cyclictest19470-21kworker/0:208:15:030
151799985494352,4186cyclictest20937-21kworker/0:011:22:550
151799983384459,3874cyclictest19470-21kworker/0:208:50:120
151799982454455,3775cyclictest19470-21kworker/0:208:24:460
151799980804086,3942cyclictest19470-21kworker/0:208:56:070
151799980254155,3856cyclictest20937-21kworker/0:011:05:330
151799979924333,3616cyclictest19774-21kworker/0:011:58:410
151799979003979,3861cyclictest19470-21kworker/0:208:36:240
151799978184043,3715cyclictest19470-21kworker/0:209:07:470
151799978134099,3699cyclictest1433-21kworker/0:010:28:150
151799976814105,3533cyclictest19774-21kworker/0:011:46:170
151799976773920,3746cyclictest19774-21kworker/0:012:27:420
151799975993856,3692cyclictest19470-21kworker/0:207:28:330
151799975704071,3487cyclictest20937-21kworker/0:010:45:580
151799975683824,3685cyclictest19470-21kworker/0:208:13:070
151799975394101,3423cyclictest19470-21kworker/0:209:12:000
151799975314054,3466cyclictest16777-21kworker/0:109:54:540
151799974143968,3423cyclictest19470-21kworker/0:207:15:020
151799973703924,3431cyclictest19470-21kworker/0:208:40:320
151799973423730,3598cyclictest19470-21kworker/0:207:39:060
151799973043908,3382cyclictest20937-21kworker/0:011:17:320
151799972903876,3355cyclictest3861-21kworker/0:209:23:040
151799972533881,3358cyclictest19774-21kworker/0:011:54:200
151799971833882,3297cyclictest19470-21kworker/0:207:44:420
151799971193846,3262cyclictest1433-21kworker/0:010:37:390
151799970723829,3239cyclictest19470-21kworker/0:209:01:530
151799970723808,3253cyclictest19774-21kworker/0:012:23:540
151799969343755,3168cyclictest16823-21kworker/0:212:35:500
151799968383698,3129cyclictest19774-21kworker/0:012:04:110
151799968343612,3218cyclictest16687-21kworker/0:210:41:560
151799967983682,3105cyclictest19470-21kworker/0:208:07:300
151799967703618,3092cyclictest19774-21kworker/0:012:10:140
151799966333546,3036cyclictest20937-21kworker/0:011:01:170
151799966123582,3019cyclictest10283-21kworker/0:211:26:450
151799966043583,3010cyclictest27005-21kworker/0:210:02:400
151799966033643,2908cyclictest3861-21kworker/0:209:26:390
151799964863430,3045cyclictest19470-21kworker/0:207:59:450
151799963973492,2900cyclictest19470-21kworker/0:208:26:410
151799962063397,2805cyclictest20937-21kworker/0:011:15:000
151799962013359,2827cyclictest19774-21kworker/0:012:06:330
151799950982847,2248cyclictest19470-21kworker/0:207:13:570
151799942574229,18cyclictest16777-21kworker/0:109:43:330
147182748186,204sleep00-21swapper07:07:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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