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2026-07-02 - 11:15
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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 rack6slot0.osadl.org (updated Thu Jul 02, 2026 01:01:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2855799232224,6cyclictest0-21swapper/3823:20:4332
2855799232224,6cyclictest0-21swapper/3823:20:4332
2855799228218,3cyclictest33434-21sshd00:27:2832
2855799228218,3cyclictest33434-21sshd00:27:2732
2855799228218,3cyclictest33434-21sshd00:27:2732
2855799225212,8cyclictest0-21swapper/3800:10:5632
2855799225212,8cyclictest0-21swapper/3800:10:5632
2855799223216,5cyclictest0-21swapper/3800:36:0832
2855799223216,5cyclictest0-21swapper/3800:36:0732
2855799222203,14cyclictest3547-21CPU32
2855799222203,14cyclictest3547-21CPU32
2855799222198,15cyclictest0-21swapper/3823:02:3432
2855799222198,15cyclictest0-21swapper/3823:02:3432
2855799220213,5cyclictest0-21swapper/3800:07:5032
2855799220213,5cyclictest0-21swapper/3800:07:5032
2855799220212,3cyclictest37267-21CPU32
2855799220212,3cyclictest37267-21CPU32
2855799220199,13cyclictest0-21swapper/3823:40:2232
2855799220199,13cyclictest0-21swapper/3823:40:2232
2855799218208,8cyclictest0-21swapper/3823:55:3032
2855799218208,8cyclictest0-21swapper/3823:55:3032
2855799218208,8cyclictest0-21swapper/3823:55:3032
2855799217211,4cyclictest0-21swapper/3823:15:5532
2855799217211,4cyclictest0-21swapper/3823:15:5432
2855799217211,4cyclictest0-21swapper/3823:15:5432
2855799217205,10cyclictest0-21swapper/3822:30:4232
2855799217205,10cyclictest0-21swapper/3822:30:4232
2855799216209,4cyclictest0-21swapper/3821:14:1432
2855799216209,4cyclictest0-21swapper/3821:14:1432
2855799216209,4cyclictest0-21swapper/3821:14:1432
2855799216204,10cyclictest0-21swapper/3822:21:1032
2855799216204,10cyclictest0-21swapper/3822:21:1032
2855799216202,12cyclictest0-21swapper/3800:00:4732
2855799216202,12cyclictest0-21swapper/3800:00:4632
2855799213206,5cyclictest0-21swapper/3821:31:3432
2855799213206,5cyclictest0-21swapper/3821:31:3432
2855799213204,6cyclictest0-21swapper/3822:39:4032
2855799213204,6cyclictest0-21swapper/3822:39:4032
2855199213203,8cyclictest0-21swapper/3400:07:2628
2855199213203,8cyclictest0-21swapper/3400:07:2628
2855799212205,5cyclictest0-21swapper/3823:12:4432
2855799212205,5cyclictest0-21swapper/3823:12:4432
2855799212200,6cyclictest0-21swapper/3822:10:3632
2855799212200,6cyclictest0-21swapper/3822:10:3632
2855799211201,8cyclictest0-21swapper/3822:52:1432
2855799211201,8cyclictest0-21swapper/3822:52:1332
2855799211200,9cyclictest0-21swapper/3800:23:0132
2855799211200,9cyclictest0-21swapper/3800:23:0132
2854299210196,13cyclictest0-21swapper/2620:20:2619
2854299210196,13cyclictest0-21swapper/2620:20:2519
2855799209201,5cyclictest0-21swapper/3821:28:5332
2855799209201,5cyclictest0-21swapper/3821:28:5332
2855799208198,4cyclictest0-21swapper/3821:45:5132
2855799208198,4cyclictest0-21swapper/3821:45:5132
2855799208196,10cyclictest0-21swapper/3800:30:3332
2855799208196,10cyclictest0-21swapper/3800:30:3232
2855799208193,11cyclictest0-21swapper/3822:48:5632
2855799208193,11cyclictest0-21swapper/3822:48:5632
2855799205198,5cyclictest0-21swapper/3822:09:4832
2855799205198,5cyclictest0-21swapper/3822:09:4832
2855799205197,4cyclictest0-21swapper/3823:07:0732
2855799205197,4cyclictest0-21swapper/3823:07:0732
2855799205197,4cyclictest0-21swapper/3823:07:0732
2855799205197,3cyclictest0-21swapper/3823:30:1432
2855799205197,3cyclictest0-21swapper/3823:30:1432
2855799204195,6cyclictest0-21swapper/3823:48:3432
2855799204195,6cyclictest0-21swapper/3823:48:3432
2855799203196,3cyclictest0-21swapper/3821:24:1532
2855799203196,3cyclictest0-21swapper/3821:24:1432
2855799201195,4cyclictest0-21swapper/3822:40:2732
2855799201195,4cyclictest0-21swapper/3822:40:2732
2855799201195,4cyclictest0-21swapper/3822:40:2632
2855799201192,7cyclictest16769-21systemd21:56:0832
2855799201192,7cyclictest16769-21systemd21:56:0832
2854399201191,8cyclictest0-21swapper/2700:14:5620
2854399201191,8cyclictest0-21swapper/2700:14:5620
2855799200189,8cyclictest0-21swapper/3823:53:4632
2855799200189,8cyclictest0-21swapper/3823:53:4632
2854299199192,5cyclictest0-21swapper/2620:00:3119
2854299199192,5cyclictest0-21swapper/2620:00:3119
2853799199177,11cyclictest2447-21CPU14
2853799199177,11cyclictest2447-21CPU14
2855799198192,4cyclictest9635-2110-uname21:51:2632
2855799198192,4cyclictest9635-2110-uname21:51:2632
2855799197192,4cyclictest0-21swapper/3821:35:1132
2855799197192,4cyclictest0-21swapper/3821:35:1032
2855799197191,5cyclictest0-21swapper/3821:17:5532
2855799197191,5cyclictest0-21swapper/3821:17:5532
2855799197191,4cyclictest0-21swapper/3821:41:0132
2855799197191,4cyclictest0-21swapper/3821:41:0132
2855799197191,4cyclictest0-21swapper/3821:41:0032
2854299197191,4cyclictest0-21swapper/2619:11:5819
2854299197191,4cyclictest0-21swapper/2619:11:5819
2855199196140,37cyclictest0-21swapper/3422:51:0528
2855199196140,37cyclictest0-21swapper/3422:51:0528
2854299196191,4cyclictest0-21swapper/2620:06:0519
2854299196191,4cyclictest0-21swapper/2620:06:0519
2855799195187,5cyclictest0-21swapper/3821:05:0332
2855799195187,5cyclictest0-21swapper/3821:05:0332
2854299195189,4cyclictest0-21swapper/2619:41:1919
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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