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2023-10-03 - 06:26
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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 the 50 highest latencies:
System rack6slot5.osadl.org (updated Tue Oct 03, 2023 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
187699109285665,5248cyclictest7389-21kworker/0:222:03:050
187699103945429,4958cyclictest7389-21kworker/0:222:33:540
187699103195385,4927cyclictest7389-21kworker/0:223:39:160
18769998705263,4604cyclictest31953-21kworker/0:019:40:340
18769998425244,4595cyclictest7389-21kworker/0:222:51:070
18769997745216,4555cyclictest31953-21kworker/0:020:37:070
18769997635207,4553cyclictest7389-21kworker/0:223:25:010
18769997225192,4527cyclictest31953-21kworker/0:019:55:000
18769996465153,4490cyclictest31953-21kworker/0:020:48:480
18769995825104,4467cyclictest13775-21kworker/0:100:34:080
18769995745119,4452cyclictest7389-21kworker/0:222:40:460
18769995715119,4449cyclictest31953-21kworker/0:019:37:350
18769995695116,4450cyclictest31953-21kworker/0:020:20:330
18769995685116,4449cyclictest16910-21kworker/0:221:24:360
18769995674983,4561cyclictest31953-21kworker/0:019:56:200
18769995305095,4432cyclictest23286-21kworker/0:023:53:350
18769995085083,4422cyclictest31953-21kworker/0:019:20:090
18769994495058,4388cyclictest7389-21kworker/0:223:42:430
18769994104814,4582cyclictest31953-21kworker/0:020:02:360
18769992924748,4521cyclictest31953-21kworker/0:020:57:110
18769992844776,4504cyclictest7389-21kworker/0:222:09:020
18769991524703,4438cyclictest23286-21kworker/0:023:57:360
18769991284678,4445cyclictest7389-21kworker/0:222:20:190
18769990774661,4405cyclictest7389-21kworker/0:221:50:570
18769990634761,4299cyclictest31953-21kworker/0:020:14:050
18769990224750,4269cyclictest2896-21kworker/0:200:15:530
18769989844731,4250cyclictest31953-21kworker/0:019:15:040
18769989394595,4340cyclictest31953-21kworker/0:020:41:520
18769989124696,4213cyclictest16910-21kworker/0:221:28:050
18769987564609,4144cyclictest7389-21kworker/0:221:46:520
18769986204650,3967cyclictest31953-21kworker/0:020:52:030
18769985064377,4114cyclictest23286-21kworker/0:000:05:130
18769984564463,3979cyclictest7389-21kworker/0:223:33:340
18769984104209,4160cyclictest31953-21kworker/0:019:32:380
18769983294270,4036cyclictest31953-21kworker/0:020:25:170
18769982994129,4127cyclictest7389-21kworker/0:223:48:170
18769981824277,3862cyclictest21177-21kworker/0:000:39:000
18769981614266,3843cyclictest7389-21kworker/0:223:23:110
18769981574359,3739cyclictest16910-21kworker/0:221:14:310
18769981074067,4025cyclictest31953-21kworker/0:020:31:570
18769980604313,3704cyclictest7389-21kworker/0:223:11:050
18769979944183,3761cyclictest31953-21kworker/0:020:09:110
18769979944179,3756cyclictest16910-21kworker/0:221:18:520
18769979784275,3661cyclictest7389-21kworker/0:222:56:380
18769979593980,3938cyclictest31953-21kworker/0:021:03:560
18769979113954,3916cyclictest31953-21kworker/0:019:47:180
18769979084134,3715cyclictest2896-21kworker/0:200:20:590
18769978203894,3875cyclictest7389-21kworker/0:223:19:190
18769976223891,3671cyclictest7389-21kworker/0:222:28:370
18769975314004,3524cyclictest7389-21kworker/0:222:47:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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