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2026-03-27 - 06:54
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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 376 highest latencies:
System rack8slot1.osadl.org (updated Fri Mar 27, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
236709934963414,0cyclictest0-21swapper23:09:590
23670993046256,0cyclictest28872-1kworker/0:1H22:04:140
23670992700925,0cyclictest16181-21chrt00:24:510
23670992698254,0cyclictest28872-1kworker/0:1H23:04:130
23670992686183,0cyclictest28872-1kworker/0:1H19:04:160
23670992657327,0cyclictest28872-1kworker/0:1H23:24:140
23670992537298,0cyclictest28872-1kworker/0:1H20:04:150
23670992470282,0cyclictest28872-1kworker/0:1H00:04:140
23670992404146,0cyclictest28872-1kworker/0:1H19:29:150
23670992377250,0cyclictest28872-1kworker/0:1H20:49:140
23670992366795,0cyclictest21583-21sed22:49:140
23670992364358,0cyclictest28872-1kworker/0:1H22:09:140
23670992361814,0cyclictest2613-21chrt19:44:140
23670992320259,0cyclictest28872-1kworker/0:1H21:44:140
23670992216170,0cyclictest28872-1kworker/0:1H21:49:140
236709922122157,0cyclictest10767-21latency_hist20:09:150
236709922092145,0cyclictest13798-21seq22:24:130
23670992204326,0cyclictest28872-1kworker/0:1H21:39:140
23670992165302,0cyclictest28872-1kworker/0:1H22:29:140
23670992146311,0cyclictest28872-1kworker/0:1H22:19:130
23670992132696,0cyclictest9-21ksoftirqd/023:59:140
23670992132338,0cyclictest28872-1kworker/0:1H21:59:130
23670992050288,0cyclictest28872-1kworker/0:1H00:29:120
23670991896360,0cyclictest28872-1kworker/0:1H21:29:150
23670991880126,0cyclictest28872-1kworker/0:1H20:19:150
23670991797731,0cyclictest31277-21sendmail_mailtr21:19:140
23670991782253,0cyclictest28872-1kworker/0:1H20:44:150
23670991779260,0cyclictest28872-1kworker/0:1H20:29:140
23670991731781,0cyclictest10510-21latency_hist22:14:180
23670991731492,0cyclictest9-21ksoftirqd/021:17:100
23670991730674,0cyclictest1595-21jbd2/hda3-819:24:150
23670991728149,0cyclictest28872-1kworker/0:1H19:49:150
23670991712280,0cyclictest28872-1kworker/0:1H23:44:140
23670991699308,0cyclictest28872-1kworker/0:1H21:24:140
23670991698287,0cyclictest28872-1kworker/0:1H21:09:140
23670991669295,0cyclictest28872-1kworker/0:1H20:39:140
23670991664677,0cyclictest12066-21wc20:14:190
23670991646301,0cyclictest28872-1kworker/0:1H20:24:140
23670991624293,0cyclictest28872-1kworker/0:1H23:19:130
23670991581275,0cyclictest28872-1kworker/0:1H00:14:240
23670991569481,0cyclictest1595-21jbd2/hda3-820:02:030
23670991560245,0cyclictest28872-1kworker/0:1H19:09:150
23670991559150,0cyclictest28872-1kworker/0:1H23:14:270
2367099154029,0cyclictest28872-1kworker/0:1H23:36:180
23670991510149,0cyclictest28872-1kworker/0:1H22:34:250
23670991506194,0cyclictest28872-1kworker/0:1H22:59:140
23670991500186,0cyclictest28872-1kworker/0:1H23:49:140
23670991489435,0cyclictest9-21ksoftirqd/021:37:070
23670991468603,0cyclictest8330-21munin-node21:57:030
23670991461524,0cyclictest9-21ksoftirqd/019:57:020
23670991457454,0cyclictest9-21ksoftirqd/023:41:580
23670991448157,0cyclictest28872-1kworker/0:1H23:29:180
23670991428296,0cyclictest28872-1kworker/0:1H23:54:240
23670991417384,0cyclictest28872-1kworker/0:1H21:04:170
23670991400275,0cyclictest28872-1kworker/0:1H22:54:230
23670991378327,0cyclictest28872-1kworker/0:1H20:34:250
23670991327630,0cyclictest1595-21jbd2/hda3-820:54:300
23670991297241,0cyclictest28872-1kworker/0:1H19:34:240
10112970,0rcuc/09-21ksoftirqd/018:59:060
23670991278224,0cyclictest28872-1kworker/0:1H00:14:180
23670991263708,0cyclictest9-21ksoftirqd/019:14:280
23670991262290,0cyclictest28872-1kworker/0:1H19:19:200
23670991105266,0cyclictest28872-1kworker/0:1H22:39:130
2367099988296,0cyclictest28872-1kworker/0:1H20:59:230
2367099933357,0cyclictest9-21ksoftirqd/019:40:290
2367099907412,0cyclictest9-21ksoftirqd/000:20:020
2367099900370,0cyclictest9-21ksoftirqd/022:45:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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