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2026-05-30 - 13:52
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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 Sat May 30, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
940199389625,0cyclictest0-21swapper00:22:350
94019932991630,0cyclictest9-21ksoftirqd/000:01:190
9401992920518,0cyclictest29157-21latency_hist23:00:250
94019927801570,0cyclictest0-21swapper00:00:220
9401992754537,0cyclictest9-21ksoftirqd/021:00:260
9401992697547,0cyclictest9377-21cron19:00:250
9401992585552,0cyclictest9-21ksoftirqd/021:40:260
9401992489650,0cyclictest31960-21latency_hist21:35:250
9401992486726,0cyclictest9055-21latency_hist23:35:260
9401992477250,0cyclictest10339-1kworker/0:1H21:05:260
9401992470274,0cyclictest10339-1kworker/0:1H23:45:250
9401992449126,0cyclictest10339-1kworker/0:1H19:40:260
9401992444268,0cyclictest10339-1kworker/0:1H20:35:260
9401992426538,0cyclictest9-21ksoftirqd/022:20:270
9401992425626,0cyclictest6749-21latency_hist21:55:250
9401992413286,0cyclictest10339-1kworker/0:1H22:00:270
9401992408272,0cyclictest10339-1kworker/0:1H20:40:260
9401992365276,0cyclictest10339-1kworker/0:1H21:20:270
9401992346264,0cyclictest10339-1kworker/0:1H23:50:300
9401992343620,0cyclictest9-21ksoftirqd/021:25:260
9401992342260,0cyclictest10339-1kworker/0:1H21:15:260
9401992336265,0cyclictest10339-1kworker/0:1H19:55:260
9401992328295,0cyclictest10339-1kworker/0:1H23:05:270
9401992312306,0cyclictest10339-1kworker/0:1H20:20:270
9401992304637,0cyclictest25347-21latency_hist19:45:260
9401992283424,0cyclictest9-21ksoftirqd/019:25:260
9401992276331,0cyclictest10339-1kworker/0:1H20:05:260
9401992262286,0cyclictest10339-1kworker/0:1H21:45:270
9401992261195,0cyclictest10339-1kworker/0:1H23:20:260
9401992253692,0cyclictest9-21ksoftirqd/020:00:250
9401992097242,0cyclictest10339-1kworker/0:1H22:40:260
9401992014279,0cyclictest10339-1kworker/0:1H22:55:260
9401992008258,0cyclictest10339-1kworker/0:1H22:35:270
9401991956222,0cyclictest10339-1kworker/0:1H20:15:260
9401991954280,0cyclictest10339-1kworker/0:1H21:10:300
9401991896222,0cyclictest10339-1kworker/0:1H22:05:250
9401991847264,0cyclictest10339-1kworker/0:1H20:50:290
9401991845217,0cyclictest10339-1kworker/0:1H00:25:260
9401991814492,0cyclictest4967-21sshd21:50:280
9401991755232,0cyclictest10339-1kworker/0:1H19:00:230
9401991739250,0cyclictest10339-1kworker/0:1H19:10:300
9401991703332,0cyclictest10339-1kworker/0:1H22:30:300
9401991689589,0cyclictest9-21ksoftirqd/019:50:300
9401991633598,0cyclictest9-21ksoftirqd/019:30:300
9401991624267,0cyclictest10339-1kworker/0:1H22:10:310
9401991585393,0cyclictest1595-21jbd2/hda3-820:57:390
9401991559554,0cyclictest32706-21sshd23:10:300
9401991558398,0cyclictest1595-21jbd2/hda3-820:12:370
9401991527368,0cyclictest1595-21jbd2/hda3-820:47:360
9401991525143,0cyclictest10339-1kworker/0:1H20:32:400
9401991514414,0cyclictest31677-21cut21:32:550
9401991500218,0cyclictest10339-1kworker/0:1H22:15:260
9401991492437,0cyclictest3384-21tune2fs23:17:460
9401991471556,0cyclictest9-21ksoftirqd/020:27:440
9401991466300,0cyclictest9-21ksoftirqd/000:07:480
9401991462471,0cyclictest25237-21perl22:47:400
9401991446264,0cyclictest10339-1kworker/0:1H23:25:260
9401991446193,0cyclictest10339-1kworker/0:1H23:40:260
9401991414121,0cyclictest10339-1kworker/0:1H19:37:450
9401991391215,0cyclictest10339-1kworker/0:1H19:15:260
940199138327,0cyclictest10339-1kworker/0:1H00:17:410
9401991380286,0cyclictest9-21ksoftirqd/023:32:460
9401991337292,0cyclictest9-21ksoftirqd/019:22:480
9401991321586,0cyclictest9-21ksoftirqd/022:50:320
9401991321547,0cyclictest9-21ksoftirqd/000:10:320
9401991268237,0cyclictest10339-1kworker/0:1H19:10:350
9401991191226,0cyclictest10339-1kworker/0:1H22:25:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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