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2026-08-31 - 12:45
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the highest latencies:
System rack8slot1.osadl.org (updated Mon Aug 31, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1778599325827,0cyclictest0-21swapper23:54:360
17785992835278,0cyclictest5810-1kworker/0:1H18:54:420
17785992623254,0cyclictest5810-1kworker/0:1H23:54:400
177859925341575,0cyclictest0-21swapper21:19:360
17785992369682,0cyclictest23196-21aten2.4_r8power23:24:570
17785992354229,0cyclictest5810-1kworker/0:1H21:54:400
17785992325699,0cyclictest14522-21modprobe22:51:290
17785992230272,0cyclictest5810-1kworker/0:1H21:39:400
17785992227307,0cyclictest5810-1kworker/0:1H22:09:410
17785992121327,0cyclictest5810-1kworker/0:1H21:09:410
17785992016266,0cyclictest5810-1kworker/0:1H21:59:400
1778599195427,0cyclictest0-21swapper00:17:130
17785991954266,0cyclictest5810-1kworker/0:1H21:34:420
17785991953260,0cyclictest5810-1kworker/0:1H22:54:400
17785991947228,0cyclictest5810-1kworker/0:1H20:14:410
17785991922321,0cyclictest5810-1kworker/0:1H18:54:360
177859918981845,0cyclictest1595-21jbd2/hda3-800:09:400
17785991877219,0cyclictest5810-1kworker/0:1H18:59:410
17785991840633,0cyclictest1595-21jbd2/hda3-821:49:400
17785991800188,0cyclictest5810-1kworker/0:1H20:39:400
177859917711651,0cyclictest0-21swapper21:34:370
17785991759266,0cyclictest5810-1kworker/0:1H19:49:400
17785991748305,0cyclictest5810-1kworker/0:1H19:09:400
17785991747127,0cyclictest5810-1kworker/0:1H20:19:390
17785991641244,0cyclictest5810-1kworker/0:1H23:59:410
17785991636266,0cyclictest5810-1kworker/0:1H20:59:410
17785991623274,0cyclictest5810-1kworker/0:1H19:34:410
17785991618289,0cyclictest5810-1kworker/0:1H23:29:400
17785991617765,0cyclictest25669-21latency_hist23:34:400
17785991609686,0cyclictest9-21ksoftirqd/020:34:430
17785991605234,0cyclictest5810-1kworker/0:1H00:19:400
17785991596274,0cyclictest5810-1kworker/0:1H19:59:410
17785991551260,0cyclictest5810-1kworker/0:1H23:09:400
17785991548291,0cyclictest5810-1kworker/0:1H22:34:420
17785991540687,0cyclictest9-21ksoftirqd/019:46:370
17785991526280,0cyclictest5810-1kworker/0:1H21:24:510
17785991526129,0cyclictest5810-1kworker/0:1H23:17:210
17785991524220,0cyclictest5810-1kworker/0:1H22:19:410
17785991521570,0cyclictest9-21ksoftirqd/019:06:370
17785991512270,0cyclictest5810-1kworker/0:1H19:44:450
17785991469294,0cyclictest5810-1kworker/0:1H22:59:400
17785991444303,0cyclictest5810-1kworker/0:1H23:39:390
17785991428562,0cyclictest9-21ksoftirqd/019:16:370
17785991428256,0cyclictest5810-1kworker/0:1H19:24:500
17785991394310,0cyclictest5810-1kworker/0:1H21:44:510
17785991387618,0cyclictest9-21ksoftirqd/019:19:450
17785991375605,0cyclictest9-21ksoftirqd/022:39:450
17785991349228,0cyclictest5810-1kworker/0:1H22:29:400
17785991342286,0cyclictest5810-1kworker/0:1H20:54:400
17785991334601,0cyclictest9-21ksoftirqd/023:46:380
17785991330654,0cyclictest1595-21jbd2/hda3-822:46:370
17785991321258,0cyclictest5810-1kworker/0:1H20:24:530
17785991300566,0cyclictest9-21ksoftirqd/022:16:370
17785991281575,0cyclictest9-21ksoftirqd/022:06:360
17785991279260,0cyclictest5810-1kworker/0:1H20:06:360
17785991253632,0cyclictest9-21ksoftirqd/020:46:360
17785991219627,0cyclictest9-21ksoftirqd/021:19:430
17785991219236,0cyclictest5810-1kworker/0:1H23:06:360
17785991171610,0cyclictest9-21ksoftirqd/019:56:360
17785991141156,0cyclictest5810-1kworker/0:1H19:29:400
17785991138613,0cyclictest9-21ksoftirqd/023:24:530
17785991124623,0cyclictest9-21ksoftirqd/021:06:350
17785991091610,0cyclictest9-21ksoftirqd/020:09:470
1778599101930,0cyclictest5810-1kworker/0:1H20:30:590
17785991013246,0cyclictest5810-1kworker/0:1H00:04:510
17785991011887,0cyclictest14545-21latency_hist20:49:430
17785991011626,0cyclictest9-21ksoftirqd/022:29:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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