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2026-06-08 - 21:36
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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 50 highest latencies:
System rack8slot1.osadl.org (updated Mon Jun 08, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19476993289836,0cyclictest9-21ksoftirqd/006:59:510
19476993271822,0cyclictest7989-21runrttasks07:59:530
19476992965239,0cyclictest8560-1kworker/0:1H08:59:530
19476992638267,0cyclictest8560-1kworker/0:1H09:59:520
19476992374729,0cyclictest3347-21sort09:19:530
19476992370798,0cyclictest13298-21munin-node11:24:530
19476992352700,0cyclictest869-21sendmail_mailtr07:39:530
19476992351668,0cyclictest19534-21latency_hist06:59:480
19476992315250,0cyclictest8560-1kworker/0:1H07:34:520
19476992312266,0cyclictest8560-1kworker/0:1H08:39:520
19476992311669,0cyclictest9-21ksoftirqd/011:39:520
19476992300574,0cyclictest6121-21latency_hist07:54:520
19476992298243,0cyclictest8560-1kworker/0:1H09:04:520
19476992293318,0cyclictest8560-1kworker/0:1H10:19:520
19476992281232,0cyclictest8560-1kworker/0:1H08:19:520
19476992272319,0cyclictest8560-1kworker/0:1H10:04:530
19476992269515,0cyclictest9-21ksoftirqd/010:44:530
19476992262275,0cyclictest8560-1kworker/0:1H07:24:530
19476992262157,0cyclictest24486-1kworker/0:0H10:24:530
19476992241819,0cyclictest20352-21latency_hist11:44:520
19476992237111,0cyclictest8560-1kworker/0:1H08:04:530
19476992202271,0cyclictest8560-1kworker/0:1H07:19:520
19476992192257,0cyclictest8560-1kworker/0:1H09:54:510
19476992186263,0cyclictest24486-1kworker/0:0H11:34:510
19476992151265,0cyclictest8560-1kworker/0:1H08:24:520
19476992119264,0cyclictest24486-1kworker/0:0H10:34:520
194769920901952,0cyclictest30623-21latency_hist12:14:530
19476992038258,0cyclictest8560-1kworker/0:1H08:14:520
19476991994244,0cyclictest8560-1kworker/0:1H09:44:520
19476991897291,0cyclictest8560-1kworker/0:1H09:39:520
19476991861308,0cyclictest24486-1kworker/0:0H11:04:530
19476991857303,0cyclictest24486-1kworker/0:0H11:59:520
19476991820144,0cyclictest8560-1kworker/0:1H10:14:520
19476991803684,0cyclictest8471-21munin-node11:09:550
19476991669282,0cyclictest24486-1kworker/0:0H12:04:520
1947699166030,0cyclictest8560-1kworker/0:1H07:32:310
19476991641255,0cyclictest24486-1kworker/0:0H11:14:520
19476991611747,0cyclictest2645-21latency_hist07:44:520
19476991569618,0cyclictest9-21ksoftirqd/007:09:560
19476991564302,0cyclictest8560-1kworker/0:1H08:50:010
19476991563741,0cyclictest27915-21mailstats10:30:010
19476991553713,0cyclictest9-21ksoftirqd/009:35:040
19476991534288,0cyclictest24486-1kworker/0:0H10:50:050
1947699151958,0cyclictest8560-1kworker/0:1H10:12:350
19476991476118,0cyclictest24486-1kworker/0:0H12:29:550
19476991429285,0cyclictest8560-1kworker/0:1H09:10:010
19476991424438,0cyclictest9-21ksoftirqd/011:57:250
19476991415260,0cyclictest8560-1kworker/0:1H08:34:560
19476991411244,0cyclictest0-21swapper09:17:310
19476991393294,0cyclictest9-21ksoftirqd/008:47:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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