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2026-07-02 - 16:03
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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 rackcslot6.osadl.org (updated Thu Jul 02, 2026 12:46:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
358445299382380,1cyclictest3837345-21kworker/7:008:03:037
358445299382380,1cyclictest3621330-21kworker/7:210:53:027
358445299382380,1cyclictest3621330-21kworker/7:209:01:027
358445299381380,1cyclictest3837345-21kworker/7:007:57:037
358445299381380,1cyclictest3837345-21kworker/7:007:47:037
358445299381379,1cyclictest3621330-21kworker/7:212:29:027
358445299381379,1cyclictest3621330-21kworker/7:211:33:027
358445299381379,1cyclictest3621330-21kworker/7:210:13:037
358445299380379,1cyclictest3621330-21kworker/7:211:17:027
358445299380379,1cyclictest3621330-21kworker/7:209:21:027
358445299380378,1cyclictest3621330-21kworker/7:208:41:027
358445299379378,1cyclictest63-21ksoftirqd/708:11:027
358445299379377,1cyclictest3837345-21kworker/7:007:37:037
358445299379377,1cyclictest3837345-21kworker/7:007:27:027
358445299379377,1cyclictest3621330-21kworker/7:211:37:027
358445299378377,1cyclictest3621330-21kworker/7:210:49:037
358445299378377,1cyclictest3621330-21kworker/7:210:07:027
358445299378376,1cyclictest3621330-21kworker/7:209:29:027
358445299378376,1cyclictest3621330-21kworker/7:209:17:027
358445299377375,1cyclictest3621330-21kworker/7:212:21:027
358445299376374,1cyclictest3621330-21kworker/7:211:47:027
358443799376375,1cyclictest3696540-21kworker/5:110:24:025
358445299372371,1cyclictest3621330-21kworker/7:211:25:027
358445299371370,1cyclictest0-21swapper/712:32:027
358445299370369,1cyclictest3621330-21kworker/7:210:55:027
358445299370369,1cyclictest3621330-21kworker/7:209:53:027
358445299369368,1cyclictest3837345-21kworker/7:007:50:037
358445299369368,1cyclictest3621330-21kworker/7:209:58:037
358445299369368,1cyclictest3621330-21kworker/7:209:58:027
358445299368367,1cyclictest3621330-21kworker/7:211:40:027
358445299368367,1cyclictest0-21swapper/708:45:027
358445299368366,1cyclictest3837345-21kworker/7:007:41:027
358445299367366,1cyclictest3621330-21kworker/7:210:33:027
358445299367366,1cyclictest3621330-21kworker/7:208:23:027
358445299367365,1cyclictest3621330-21kworker/7:211:11:027
358445299367365,1cyclictest0-21swapper/708:06:027
358445299367364,2cyclictest3621330-21kworker/7:208:37:027
358445299366364,1cyclictest3621330-21kworker/7:210:21:027
358445299366364,1cyclictest3621330-21kworker/7:210:17:027
358445299366364,1cyclictest3621330-21kworker/7:208:53:027
358445299365364,1cyclictest0-21swapper/712:11:027
358445299364363,1cyclictest3621330-21kworker/7:211:22:027
358439799363360,2cyclictest3840146-21kworker/0:108:05:020
358439799362360,1cyclictest3693519-21kworker/0:212:15:020
358439799361359,1cyclictest3840146-21kworker/0:108:55:020
358439799361359,1cyclictest0-21swapper/012:25:020
358439799360358,1cyclictest3693519-21kworker/0:211:23:030
358439799359357,1cyclictest3840146-21kworker/0:107:35:020
358439799358357,1cyclictest0-21swapper/008:35:020
358439799358356,1cyclictest3840146-21kworker/0:110:01:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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