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2026-04-09 - 03:57
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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 Thu Apr 09, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
35539943167,0cyclictest0-21swapper21:28:220
3553992930759,0cyclictest0-21swapper23:45:550
3553992649320,0cyclictest1391-1kworker/0:2H20:03:280
3553992600281,0cyclictest1391-1kworker/0:2H22:03:280
3553992490334,0cyclictest6051-1kworker/0:0H00:23:280
3553992425236,0cyclictest4647-21swap00:04:040
3553992412285,0cyclictest1391-1kworker/0:2H21:38:280
3553992379192,0cyclictest1391-1kworker/0:2H23:03:290
3553992377341,0cyclictest1391-1kworker/0:2H21:48:290
3553992371904,0cyclictest23791-21sort23:23:270
3553992351298,0cyclictest1391-1kworker/0:2H19:43:280
3553992338768,0cyclictest9-21ksoftirqd/020:48:300
3553992324288,0cyclictest1391-1kworker/0:2H22:18:280
3553992310296,0cyclictest1391-1kworker/0:2H19:58:280
3553992301940,0cyclictest1150-21munin-node23:53:280
3553992301308,0cyclictest1391-1kworker/0:2H19:18:290
3553992288323,0cyclictest1391-1kworker/0:2H21:58:280
3553992287312,0cyclictest1391-1kworker/0:2H21:03:270
3553992280274,0cyclictest1391-1kworker/0:2H22:58:280
3553992272160,0cyclictest1391-1kworker/0:2H22:43:280
3553992271303,0cyclictest1391-1kworker/0:2H22:28:290
3553992256299,0cyclictest1391-1kworker/0:2H19:38:280
3553992219254,0cyclictest1391-1kworker/0:2H23:08:280
3553992215301,0cyclictest1391-1kworker/0:2H22:23:280
3553992205344,0cyclictest1391-1kworker/0:2H20:18:280
3553992178267,0cyclictest1391-1kworker/0:2H22:48:290
355399212443,0cyclictest6051-1kworker/0:0H00:18:280
3553992121281,0cyclictest1391-1kworker/0:2H22:53:310
3553992118281,0cyclictest1391-1kworker/0:2H23:38:280
3553992089289,0cyclictest1391-1kworker/0:2H21:43:290
3553991922483,0cyclictest3640-21sendmail_mailtr19:03:310
3553991894235,0cyclictest1391-1kworker/0:2H23:28:270
3553991863220,0cyclictest1391-1kworker/0:2H19:48:280
3553991862248,0cyclictest1391-1kworker/0:2H23:58:290
3553991829265,0cyclictest1391-1kworker/0:2H21:08:280
3553991795308,0cyclictest1391-1kworker/0:2H21:18:270
3553991788636,0cyclictest1595-21jbd2/hda3-822:38:280
3553991773302,0cyclictest1391-1kworker/0:2H20:08:290
3553991772238,0cyclictest1391-1kworker/0:2H23:18:290
3553991750661,0cyclictest13750-21munin-run00:33:200
3553991737273,0cyclictest1391-1kworker/0:2H19:23:290
3553991671175,0cyclictest1391-1kworker/0:2H22:33:390
3553991663273,0cyclictest1391-1kworker/0:2H20:58:260
3553991659306,0cyclictest1391-1kworker/0:2H20:38:290
3553991658190,0cyclictest1391-1kworker/0:2H20:28:290
3553991655251,0cyclictest1391-1kworker/0:2H21:28:280
3553991653726,0cyclictest19146-21munin-node19:53:390
3553991635294,0cyclictest1391-1kworker/0:2H19:28:280
3553991623311,0cyclictest1391-1kworker/0:2H23:13:330
3553991605276,0cyclictest1391-1kworker/0:2H19:08:340
3553991587229,0cyclictest1391-1kworker/0:2H22:13:380
3553991584290,0cyclictest1391-1kworker/0:2H21:53:370
3553991521604,0cyclictest9-21ksoftirqd/019:33:380
3553991513307,0cyclictest1391-1kworker/0:2H21:13:370
3553991505235,0cyclictest0-21swapper19:16:220
3553991487399,0cyclictest1595-21jbd2/hda3-821:36:090
3553991487190,0cyclictest1391-1kworker/0:2H19:03:240
3553991486480,0cyclictest9-21ksoftirqd/020:45:570
3553991438250,0cyclictest30927-21seq22:08:280
3553991414650,0cyclictest9-21ksoftirqd/020:53:370
3553991386295,0cyclictest1391-1kworker/0:2H20:13:370
3553991317273,0cyclictest1391-1kworker/0:2H20:23:320
3553991295566,0cyclictest9-21ksoftirqd/023:33:400
3553991279662,0cyclictest9-21ksoftirqd/000:13:360
3553991237243,0cyclictest9-21ksoftirqd/000:08:310
3553991160294,0cyclictest1391-1kworker/0:2H23:53:360
3553991065588,0cyclictest9-21ksoftirqd/020:33:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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