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2025-11-09 - 21:26
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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 all highest latencies:
System rack6slot5.osadl.org (updated Sun Nov 09, 2025 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
691099113285879,5438cyclictest25174-21kworker/0:111:20:330
691099112475839,5397cyclictest27966-21kworker/0:207:23:580
69109998795160,4715cyclictest27966-21kworker/0:208:28:470
69109998065217,4578cyclictest27966-21kworker/0:207:27:450
69109997665090,4665cyclictest27966-21kworker/0:208:36:320
69109997495090,4648cyclictest27966-21kworker/0:209:04:130
69109996415041,4596cyclictest28348-21kworker/0:210:53:090
69109995085078,4427cyclictest27966-21kworker/0:207:19:420
69109993864903,4469cyclictest28348-21kworker/0:211:05:130
69109993744716,4654cyclictest32085-21kworker/0:011:41:160
69109992684660,4604cyclictest15650-21kworker/0:112:01:060
69109992594753,4495cyclictest8691-21kworker/0:009:53:520
69109992574656,4590cyclictest32085-21kworker/0:011:45:140
69109992544649,4590cyclictest28348-21kworker/0:210:37:190
69109992484750,4494cyclictest32085-21kworker/0:011:37:230
69109992474751,4491cyclictest27966-21kworker/0:209:27:180
69109992074720,4476cyclictest15650-21kworker/0:112:05:080
69109991484698,4439cyclictest15650-21kworker/0:112:13:090
69109991394693,4435cyclictest28348-21kworker/0:210:20:280
69109990324641,4380cyclictest22158-21kworker/0:110:12:400
69109989984612,4375cyclictest27966-21kworker/0:208:13:160
69109988924779,4109cyclictest27966-21kworker/0:208:44:150
69109986644565,4095cyclictest15650-21kworker/0:111:53:250
69109986334498,4092cyclictest27966-21kworker/0:208:03:340
69109985974277,4268cyclictest27966-21kworker/0:207:59:460
69109985744295,4237cyclictest27966-21kworker/0:207:48:160
69109984264442,3973cyclictest25174-21kworker/0:111:12:340
69109981554361,3743cyclictest28348-21kworker/0:210:34:270
69109980514122,3915cyclictest28348-21kworker/0:210:55:260
69109980354258,3725cyclictest27966-21kworker/0:209:33:190
69109979703987,3968cyclictest27966-21kworker/0:207:15:010
69109979644257,3656cyclictest8691-21kworker/0:010:03:110
69109979244143,3766cyclictest22158-21kworker/0:110:07:130
69109978664315,3491cyclictest27966-21kworker/0:207:52:030
69109978084083,3673cyclictest27966-21kworker/0:208:58:210
69109978004092,3657cyclictest27966-21kworker/0:208:15:130
69109976664114,3500cyclictest15650-21kworker/0:111:59:370
69109975913777,3762cyclictest27966-21kworker/0:208:34:460
69109975103961,3534cyclictest27966-21kworker/0:209:10:200
69109974683720,3697cyclictest27966-21kworker/0:207:33:010
69109974654031,3419cyclictest27966-21kworker/0:207:36:490
69109974104033,3366cyclictest27966-21kworker/0:209:08:160
69109972863875,3400cyclictest27966-21kworker/0:208:52:050
69109972303742,3477cyclictest8691-21kworker/0:009:57:330
69109971363754,3331cyclictest28348-21kworker/0:210:18:470
69109971013788,3309cyclictest27966-21kworker/0:209:19:410
69109970913782,3305cyclictest27966-21kworker/0:208:20:570
69109970583741,3306cyclictest3311-21kworker/0:212:32:250
69109969943486,3466cyclictest27966-21kworker/0:208:46:170
69109968483645,3187cyclictest32085-21kworker/0:011:31:320
69109968333616,3202cyclictest27966-21kworker/0:209:21:520
69109968253641,3180cyclictest3311-21kworker/0:212:28:350
69109967653597,3163cyclictest25174-21kworker/0:111:16:340
69109967003351,3306cyclictest27966-21kworker/0:208:07:220
69109965753463,3060cyclictest8691-21kworker/0:009:45:040
69109965463460,3035cyclictest15650-21kworker/0:112:23:000
69109965173428,3020cyclictest32085-21kworker/0:011:27:130
69109964153436,2968cyclictest27966-21kworker/0:209:35:020
69109964043393,2960cyclictest27966-21kworker/0:207:44:310
69109963963390,2963cyclictest28348-21kworker/0:210:43:360
69109963713378,2942cyclictest8691-21kworker/0:009:48:450
69109963053156,3134cyclictest15650-21kworker/0:112:15:370
69109961953330,2854cyclictest28348-21kworker/0:210:28:060
69109960223295,2683cyclictest28348-21kworker/0:210:47:360
69109959883192,2782cyclictest28348-21kworker/0:211:03:400
69109959313200,2727cyclictest3311-21kworker/0:212:36:120
52662863184,202sleep00-21swapper07:05:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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